| Keys No. 5 A non-locking plunger key that makes 1.
Used as a meter key.
Includes a Label No. 129.
|
|
| Keys No. 15 A plunger key used on wire order.
Non-locking, makes 2.
Includes a label No. 84.
|
|
| Keys No. 16 A plunger key with a white button.
Non-locking, break 2 and then makes 2.
|
|
| |
|
| Keys No. 17 A plunger key with a black button.
Non-locking, breaks 2 and then makes 2.
|
|
| Keys No. 18 A plunger key used on wire order.
ATM type.
Non-locking, makes 2.
Includes a Label No. 84.
|
|
| Keys No. 19 A plunger key with a black button.
Non-locking, makes 1.
Diagram - TL249.
|
|
| Keys No. 21 A vertical type, lever key used on
ATM's systems.
1st side, Stop.
2nd side, Locking,
making 4.
Requires a handle, Key No. 1.
Superseded by the Key No. 195.
|
|
| Keys No. 22 A vertical type, lever key used on
ATM's systems.
1st side, non-locking, breaks 2, then makes
2.
2nd side, locking, breaks 3, then makes 4.
Requires a handle, Key No. 1.
Superseded by the Key No. 242.
|
|
| Keys No. 24 A vertical type, lever key.
1st
side, non-locking, breaks 2 , then makes 2.
2nd side,
locking, breaks 2, then makes 3.
Requires a handle, Key No. 1.
Superseded by the Key No. 171.
|
|
| Keys No. 25 A vertical type, lever key.
1st
side, non-locking, breaks 2, then makes 2.
2nd side,
locking, breaks 2, then makes 2.
Requires a handle, Key No. 1.
Superseded by the Key No. 174.
|
|
| Keys No. 26 A vertical type, lever key used on
ATM's systems.
1st side, non-locking, breaks 2, then makes
2.
2nd side, locking, makes 3.
Requires a handle, Key No. 1.
Superseded by the Key No. 218.
|
|
| Keys No. 28 A vertical type, lever key.
1st
side, locking, breaks 2, then makes 2.
2nd side, locking,
breaks 2, then makes 2.
Requires a handle, Key No. 1.
Superseded by the Key No. 212.
|
|
| Keys No. 30 A speaking and machine ringing key,
with a releasing coil of 250ohms.
Speaking key: Makes 2 contacts.
Ringing key: Break 2
contacts and makes 3 contacts.
|
|
| Keys No. 33 A vertical type, lever key used on
ATM's systems.
1st side, locking, breaks 4, then makes 4.
2nd side, locking, breaks 4, then makes 4.
Requires a handle, Key No. 1.
Superseded by the Key No. 198.
|
|
| Keys No. 39 A horizontal type, lever key with a
black handle.
1st side, non-locking, breaks 2, then makes
2.
2nd side, Stop.
|
|
| Keys No. 40 A horizontal type, lever key with a
black handle used on WE's systems.
1st side, Locking,
breaks 2, then makes 2.
2nd side, Stop.
|
|
| Keys No. 41 A horizontal type, lever key with a
black handle used on WE's systems.
1st side, Locking,
breaks 3.
2nd side, Stop.
Superseded by the Key No. 207.
|
|
| Keys No. 42 Two horizontal type, lever keys with an
indicator.
1st Key - black handle.
1st side, non-locking, breaks 2,
then makes 2.
2nd side, Locking, makes 3.
2nd Key - red handle.
1st side, non-locking, breaks 2,
then makes 2.
2nd side, Stop.
Superseded by the Key No. 218 plus Key No. 72.
|
|
| Keys No. 43 A horizontal type, lever key with a
black handle used on WE's systems.
1st side, non-locking,
breaks 2, then makes 2.
2nd side, Stop.
Superseded by the Key No. 72.
|
|
| Keys No. 42 Two horizontal type, lever keys with
black handles, used on WE's systems
1st Key
1st side, Stop.
2nd side, Locking, makes 4,
then breaks 4.
2nd Key
1st side, non-locking, breaks 2, then makes 2.
2nd side, Stop.
Superseded by the Key No. 72 plus Key No. 73.
|
|
| Keys No. 45 A single, central, lever key with a
black handle, used as a party line ringing key.
The lever operates 4 sets of springs, 1 at a time. Each
set of springs are Locking, breaking 2 and making 2.
|
|
| Keys No. 46 A plunger key, for machine ringing with
a 262ohm release.
Breaks 2 and then makes 3, locking mechanically.
|
|
| Keys No. 48 A horizontal type, lever key with black
handle, used on junction switchboards, on WE's systems.
1st side, Locking, makes 3, then breaks 3 (10 springs).
2nd side, Stop.
Superseded by the Key No. 253.
|
|
| Keys No. 51 A party line, machine ringing and
speaking key used on WE's systems.
Superseded by the Keys No. 64 or 129.
|
|
| Keys No. 54 A lever key with cam lever and black
handle used on WE's systems.
Locking, breaks 2, then makes
2.
|
|
| Keys No. 55 A 4-position key with a central lever,
used on the Indicator and Key No. 1, which is fitted to the
Bellset No 4.
Diagram - CB607.
|
|
| Keys No. 58 A party line ringing key consisting of
5 plunger type keys.
Locking 1 at a time, breaks 2, then makes 2. Release
operated by the red button.
|
|
| Keys No. 62 A horizontal type, lever key with black
handle.
1st side, Locking, breaks 2, then makes 2.
2nd side, Stop.
Superseded by the Key No. 68.
|
|
| Keys No. 64 A party line, machine ringing and
speaking key used on WE's systems.
|
|
| Keys No. 65 A lever key, with cam lever and black
handle used on WE's systems.
Locking, breaks 2 and then
makes 2.
|
|
| Keys No. 68 Standard lever key.
Switching action and contact units:-
S / L2C
Requires a Handles, Key No. 1.
Ericsson Part Number - N5301
Siemens Part Number - No. 63
|
|
| Keys No. 70 A plunger key, used as a meter key on
P.C. Co's systems.
Makes 1.
|
|
| Keys No. 71 Four plunger keys used 4 party and
direct line ringing in CB exchanges on P.C. Co's systems.
Each key breaks 2 and then makes 2, locking 1 at a time.
A plunger releases the operated keys.
|
|
| Keys No. 72 Standard lever key.
Switching action and contact units:-
N2C / S
Ericsson Part Number - N5305.
|
|
| Keys No. 73 Standard lever key.
Switching action and contact units:-
S / L4C
Requires a Handles, Key No. 1. Ericsson Part Number - N5315.
Siemens Part Number - No. 65.
|
|
| Keys No. 74 A party line, ringing and speaking key
for P.C. Co's systems.
Consists of one lever key and four plunger keys, with a
releasing button.
|
|
| Keys No. 75A and 75B A set of 5 or 10 locking
plunger keys, with black buttons, used on P.C. Co's systems.
Locking, makes 1.
|
|
| Keys No. 80 A set of 10 locking plunger keys, with
black buttons, used on P.C. Co's systems.
Non-locking, breaks 2, then makes 2.
|
|
| Keys No. 85 Standard lever key used on ATM's
systems.
Switching action and contact units:-
S / L2C
Requires a Handles, Key No. 1.
|
|
| Keys No. 88A A party line, ringing and speaking key
for P.C. Co's systems.
Consists of one lever key and three plunger keys.
|
|
| Keys No. 89 Standard lever key used on ATM's
systems.
Switching action and contact units:-
N2C / N2C
Superseded by the Key No. 216.
|
|
| Keys No. 90 A plunger key used on order wire
Non-locking, makes 2.
Requires a Label No. 84.
|
|
| Keys No. 94 Standard lever key used on WE's systems.
Switching action and contact units:-
N2C / S
Superseded by the Key No. 72.
|
|
| Keys No. 96 Standard lever key used on ATM's
systems.
Switching action and contact units:-
N2C / S
Superseded by the Key No. 72.
|
|
| Keys No. 98 Standard lever key.
Switching action and contact units:-
S / L2M
|
|
| Keys No. 101 A horizontal type, lever key with
black handle, used on by supervisory for plugging up lines on
No. 10 exchanges, on WE's systems.
1st side, Locking,
breaks 2, then makes 2.
2nd side, Locking, breaks 2, then
makes 2.
Superseded by the Key No. 212.
|
|
| Keys No. 102 A horizontal type, lever key with
black handle, used on WE's systems.
1st side, Non-locking,
breaks 2, then makes 2.
2nd side, Locking, breaks 2, then
makes 2.
Superseded by the Key No. 174.
|
|
| Keys No. 103 Standard lever key used on WE's
systems.
Switching action and contact units:-
S / L1B, then 3M
Superseded by Key No. 207.
|
|
| Keys No. 104 Standard lever key used on WE's
systems.
Switching action and contact units:-
S / L2M
Superseded by the Key No. 98.
|
|
| Keys No. 106A 10 plunger keys on a mounting plate
for use on P.C. Co's systems.
Each key is non-locking,
breaks 2, then makes 2.
|
|
| Keys No. 107 Standard lever key.
Switching action and contact units:-
S / N2C
Superseded by Key No. 196. |
|
| Keys No. 112 Standard lever key used on ATM's
systems.
Switching action and contact units:-
L2C / L3B, then 2M
Superseded by Key No. 213.
|
|
| Keys No. 117 A vertical type lever key, used on
ATM's systems.
1st side, Locking, breaks 2, then makes 2.
2nd side, Non-locking, breaks 3, then makes 2.
Superseded by the Key No. 232.
|
|
| Keys No. 120 Standard lever key used on WE's
systems.
Switching action and contact units:-
S / L2C
Superseded by the Key No. 85.
|
|
| Keys No. 121 Standard lever key used on ATM's
systems.
Switching action and contact units:-
N2B, then 3M / L2B, then 3M
Superseded by Key No. 206. |
|
| Keys No. 122 A plunger key used on order wire.
Non-locking, makes 3.
Requires a Label No. 83.
|
|
| Keys No. 124 Standard lever key used on WE's
systems.
Switching action and contact units:-
N2C / L2C
Superseded by key No. 174.
|
|
| Keys No. 125 Standard lever key used on WE's
systems.
Switching action and contact units:-
L2C / L2C
Superseded by Key No. 212
|
|
| Keys No. 127 A horizontal type, lever key with
black handle, used on WE's systems.
1st side, Non-locking,
breaks 2, then makes 2.
2nd side, Locking, makes 3.
Diagram - CB794.
Superseded by the Key No. 218.
|
|
| Keys No. 128 Two horizontal, lever keys, used on
WE's systems.
1st Key - Black handle.
1st side, Stop and
2nd side, Locking, breaks 2, then makes 2.
2nd Key - Black
handle.
1st side, Locking, breaks 2, then makes 2, 2nd side,
Stop. and 2nd side, Locking, breaks 2, then makes 2.
Superseded by two Keys No. 68.
|
|
| Keys No. 129 Party line, machine ringing and
speaking used on WE's systems.
Consists of a lever key,
three plunger keys and 4 clutch coils.
|
|
| Keys No. 130A A vertical lever key with a spade
handle.
1st side , Stop and the 2nd side, Locking, breaks
20.
Superseded by five Keys No. 238 mounted on a Key, Mounting KG
and connected together with a Handles, Key No. 3.
|
|
| Keys No. 131 Standard lever key used on WE's
systems.
Switching action and contact units:-
N2B, then 3M / L2M
Superseded by Key No. 227.
|
|
| Keys No. 136 Standard lever key used on ATM's
systems.
Switching action and contact units:-
S / L3B, then 3M
Superseded by Key No. 207.
|
|
| Keys No. 140 Four position rotary key used on the
Indicator and Key No. 4.
Diagram - CB877.
|
|
| Keys No. 149 A horizontal, lever key with a black
handle.
1st side, Non-locking, breaks 2, then makes 3.
2nd side,
Locking, breaks 2, then makes 3.
Superseded by Key No. 206.
|
|
| Keys No. 150 A horizontal, lever key with a black
handle used on WE's systems.
1st side, Non-locking, breaks 3, then makes 3.
2nd side,
Locking, breaks 2, then makes 2.
Superseded by Key No. 232.
|
|
| Keys No. 152 Four position rotary key used on the
Indicator and Key No. 5.
Diagram - CBS257.
|
|
| Keys No. 153A and 153B A plate carrying 5 or 10
plunger keys.
Locking, breaks 1 on depression.
|
|
| Keys No. 155A A horizontal, lever key with a black
handle.
1st side, Stop.
2nd side, Locking, breaks 2, then makes
2.
|
|
| Keys No. 157A A horizontal, lever key with a black
handle.
1st side, Stop..
2nd side, Locking, breaks 2, then makes
2.
|
|
| Keys No. 158A A horizontal, lever key with a black
handle used on WE's systems.
1st side, Stop.
2nd side, Non-Locking, breaks 2, then
makes 3.
|
|
| Keys No. 159A A horizontal, lever key with a black
handle used on WE's systems.
1st side, Stop.
2nd side, Non-Locking, breaks 2, then
makes 3.
Superseded by Key No. 72.
|
|
| Keys No. 165 A horizontal, lever key with a black
handle used on WE's systems.
Locking and Stop, breaks 4, then makes 4.
Superseded by Key No. 73.
|
|
| Keys No. 166 A plunger key used on ATM's systems.
Non-locking, breaks 3.
Requires a Label No. 84.
|
|
| Keys No. 168 A horizontal, lever key .
1st side, Stop.
2nd side, Locking, makes 6.
Superseded by Key No. 237.
|
|
| Keys No. 169 A plunger key with a red button.
Used as an ineffective meter key.
Makes 1.
|
|
| Keys No. 171 Standard lever key with clickless
action.
Switching action and contact units:-
N3C / L3C
Supersedes the Key No. 24.
|
|
| Keys No. 172 Standard lever key with clickless
action.
Switching action and contact units:-
N2C / L4C
|
|
| Keys No. 174 Standard lever key with clickless
action.
Switching action and contact units:-
N2C / L2C
Ericsson Part Number - N5313
Siemens Part Number - No. 58
|
|
| Keys No. 175 A party line, machine ringing key used
on ATM's systems.
Consists of two plunger keys and 4 clutch coils.
Non-locking, beaks 2 then makes 2.
|
|
| Keys No. 176 A horizontal, lever key with a black
handle used on WE's systems.
1st side, Locking, breaks 3, then makes 2.
2nd side,
Non-Locking, breaks 2, then makes 2.
Superseded by Key No. 171.
|
|
| Keys No. 177 A horizontal, lever key with a black
handle used on WE's systems.
1st side, Locking, breaks 2, then makes 3.
2nd side,
Non-Locking, breaks 2, then makes 2.
Superseded by Key No. 171.
|
|
| Keys No. 178 Party line, machine ringing and
speaking key used on ATM's systems.
Consists of a lever key, 2 plunger keys and 4 clutch coils.
|
|
| Keys No. 179 Standard lever key, used on Ericsson
and ATM systems..
Switching action and contact units:-
N2B, then 3M / L2M
Superseded by Key No. 227.
|
|
| Keys No. 183 Standard lever key. Used on ATM's
systems.
Switching action and contact units:-
L2K / L1B, then 4M
Superseded by the Key No. 250.
|
|
| Keys No. 184 Standard lever key.
Switching action and contact units:-
S / N2B, then 4M
|
|
| Keys No. 185 Standard lever key.
Switching action and contact units:-
N2K / N4M
|
|
| Keys No. 192 Standard lever key.
Switching action and contact units:-
N2C / N2C
Superseded by the Key No. 216.
|
|
| Keys No. 194 Standard lever key.
Switching action and contact units:-
S / L2K
|
|
| Keys No. 195 Standard lever key.
Switching action and contact units:-
S / L4M
Supersedes Key No. 21.
|
|
| Keys No. 196 Standard lever key.
Switching action and contact units:-
N2K / S
Siemens Part Number - No. 189.
Supersedes Key No. 107.
|
|
| Keys No. 197 Standard lever key.
Switching action and contact units:-
L2C / L1C1M
|
|
| Keys No. 198 Standard lever key.
Switching action and contact units:-
L4C / L4C
Ericsson Part Number - N5318. Supersedes Key No. 33. |
|
| Keys No. 199 Standard lever key.
Switching action and contact units:-
L2C / L3C
|
|
| Keys No. 204 Standard lever key.
Switching action and contact units:-
N2C / L2M
|
|
| Keys No. 205 Standard lever key.
Switching action and contact units:-
N2M / L1B, then 2M (6 springs)
|
|
| Keys No. 206 Standard lever key.
Switching action and contact units:-
NC3 / LC3
Ericsson Part Number - N5333.
Supsedes the Keys No. 121 and 149.
|
|
| Keys No. 207 Standard lever key.
Switching action and contact units:-
S / L3C
Ericsson Part Number - N5319.
Supersedes the Keys No. 103, 136 and 148.
|
|
| Keys No. 208 Standard lever key.
Switching action and contact units:-
L2C / L4C
Ericsson Part Number - N5310.
|
|
| Keys No. 212 Standard lever key.
Switching action and contact units:-
L2C / L2C
Ericsson Part Number - N5303.
Supersedes the Keys No. 28 and 125.
|
|
| Keys No. 213 Standard lever key.
Switching action and contact units:-
L3C / L3C
Supersedes the Key No. 112.
|
|
| Keys No. 215 Standard lever key.
Switching action and contact units:-
L2K / L2C
Siemens Part Number - No. 82.
|
|
| Keys No. 216 Standard lever key.
Switching action and contact units:-
N2C / N2C
Ericsson Part Number - N5320.
|
|
| Keys No. 218 Standard lever key.
Switching action and contact units:-
N2K / L3M
|
|
| Keys No. 219 Standard lever key.
Switching action and contact units:-
N2C / L2K
|
|
| Keys No. 220 Plunger key.
Switching action and contact units:-
N2C
Requires a label No. 84.
|
|
| Keys No. 223 Standard lever key used on ATM's
systems.
Switching action and contact units:-
L2B, then 3M / L2B, then 3M
Superseded by the Key No. 236.
|
|
| Keys No. 224 Plunger key for multiple cam-lever
keys.
Switching action and contact units:-
N2M
|
|
| Keys No. 227 Standard lever key.
Switching action and contact units:-
N2C1M / L2M
Siemens Part Number - No. 87.
|
|
| Keys No. 228 Plunger key.
Switching action and contact units:-
N2C
Requires a Label No. 84.
|
|
| Keys No. 229 Plunger key.
Switching action and contact units:-
N3M
Requires a Label No. 84.
|
|
| Keys No. 230 Plunger key.
Switching action and contact units:-
N2M
Requires a Label No. 84.
|
|
| Keys No. 231 Standard lever key.
Switching action and contact units:-
N3C / S
|
|
| Keys No. 232 Standard lever key.
Switching action and contact units:-
N3C / L2C
Supersedes the Key No. 117.
|
|
| Keys No. 233 Lever key with black handle. The Key
No. 233A, on a special mounting, is fitted within the
Telephone No. 120.
Switching action and contact units:-
S / L2B2M
|
|
| Keys No. 234 This is a Key No. 42 minus the
indicator.
Superseded by the Key No. 218, plus the Key No. 72.
|
|
| Keys No. 236 Standard lever key.
Switching action and contact units:-
L3C / L3C
Ericsson Part Number - N5327.
|
|
| Keys No. 237 Standard lever key.
Switching action and contact units:-
S / L6M
Supersedes the Key No. 168.
|
|
| Keys No. 238 Standard lever key.
Switching action and contact units:-
S / L4B
|
|
| Keys No. 239 A plunger key with a black button.
Switching action and contact units:-
L1B2M
Superseded by the Key No. 279.
|
|
| Keys No. 242 Standard lever key.
Switching action and contact units:-
N2C / L2C2M2B
Supersedes the Key No. 22.
|
|
| Keys No. 243 Standard lever key.
Switching action and contact units:-
S / L2C2M2B
Siemens Part Number - No. 136.
|
|
| Keys No. 244 Standard lever key.
Switching action and contact units:-
N2K / N2K
Siemens Part Number - No. 129.
|
|
| Keys No. 245 Standard lever key.
Switching action and contact units:-
N2B, then 3M / N2B, then 3M
Siemens Part Number - No. 102.
|
|
| Keys No. 246 Standard lever key.
Switching action and contact units:-
N2K1M / L2B
|
|
| Keys No. 247 Four position rotary key used on the
Indicator and Key No. 9 in the Bellset No. 7.
Drawing - 8714. |
|
| Keys No. 248 Four position rotary key used on the
Indicator and Key No. 12 in the Bellset No. 20.
Switching action and contact units:-
L1K / L2K / L2K2B / L2K
Produced by GEC.
Drawing - 8762. |
|
| Keys No. 249 Standard lever key.
Switching action and contact units:-
L2K / L2K2C
|
|
| Keys No. 250 Standard lever key.
Switching action and contact units:-
L2M, then 2B / L1B, then 3M
Supersedes the Key No. 183.
|
|
| Keys No. 251 Standard lever key.
Switching action and contact units:-
L3M, then 2B / L3M
|
|
| Keys No. 253 Standard lever key.
Switching action and contact units:-
S / L4K
Siemens Part Number - No. 161.
|
|
| Keys No. 254 Plunger key.
Switching action and contact units:-
N2M
|
|
| Keys No. 255 Plunger key.
Switching action and contact units:-
N3M
|
|
| Keys No. 257 Standard lever key.
Switching action and contact units:-
S / L2K1C
|
|
| Keys No. 259 Standard lever key.
Switching action and contact units:-
N2K / L2K
|
|
| Keys No. 260 Standard lever key.
Switching action and contact units:-
L2C / L3K
|
|
| Keys No. 263 Standard lever key.
Switching action and contact units:-
L4M / L4M
Ericsson Part Number - N5376.
Siemens Part Number - No. 165.
|
|
| Keys No. 264 Standard lever key.
Switching action and contact units:-
L2K / L2K
|
|
| Keys No. 265 Standard lever key.
Switching action and contact units:-
N2C / N2C2M
|
|
| Keys No. 267 Standard lever key.
Switching action and contact units:-
N2K / L2C
|
|
| Keys No. 269 Standard lever key.
Switching action and contact units:-
N2C2M / N2C2M
|
|
| Keys No. 271 Standard lever key.
Switching action and contact units:-
L2K1C / L3C
|
|
| Keys No. 273 Standard lever key.
Switching action and contact units:-
L3C / L3B, then 2M
|
|
| Keys No. 276 Standard lever key.
Switching action and contact units:-
N2C / L3C
|
|
| Keys No. 277 Standard lever key.
Switching action and contact units:-
N2C / L2K2C
|
|
| Keys No. 278 A plunger key with a black button.
Switching action and contact units:-
L2B
|
|
| Keys No. 279 Plunger key with a black button.
Switching action and contact units:-
N2C
Drawing - 62410. |
|
| Keys No. 280 Standard lever key.
Switching action and contact units:-
S / L2C4M2B
|
|
| Keys No. 281 Plunger type key.
Button engraved with the letters, CNCL, RLSE or STRT.
Switching action and contact units:-
N1C2B
Drawing - 62259.
|
|
| Keys No. 282 Standard lever key.
Switching action and contact units:-
N3C / L2K1C
|
|
| Keys No. 283 Three position, rotary switch used on
Relay and Key No. 2.
Switching action and contact units:-
L2K / L1K / L1M2B
Produced by GEC.
Drawing - 63674. |
|
| Keys No. 284 Plunger type key.
Button engraved with the letters, CNCL.
Switching action and contact units:-
N2C
Drawing - 9413. |
|
| Keys No. 286 Standard lever key.
Switching action and contact units:-
N2C1M / L4M
|
|
| Keys No. 287 Standard lever key.
Switching action and contact units:-
N2C / N4C
Siemens Part Number - No. 153.
|
|
| Keys No. 288 Plunger type key.
Button engraved with the letter STRT.
Drawing - 62259.
|
|
| Keys No. 289 Standard lever key.
Switching action and contact units:-
S / L6C
Ericsson Part Number - N5382.
|
|
| Keys No. 290 Standard lever key.
Switching action and contact units:-
N4C / L6C
|
|
| Keys No. 291 Standard lever key.
Switching action and contact units:-
N4C / S
Siemens Part Number - No. 174.
|
|
| Keys No. 293 Standard lever key.
Switching action and contact units:-
N2C / L4K
Siemens Part Number - No. 155.
|
|
| Keys No. 294 Standard lever key.
Switching action and contact units:-
S / L4K1C
Ericsson Part Number - N5320.
|
|
| Keys No. 295 Standard lever key.
Switching action and contact units:-
N4C / L6C
|
|
| Keys No. 296 Standard lever key.
Switching action and contact units:-
S / L4C4M
Drawing 60635.
|
|
| Keys No. 297 Standard lever key.
Switching action and contact units:-
L2C / L6C
Drawing 60645.
|
|
| Keys No. 298 Standard lever key.
Switching action and contact units:-
N4C / L4K
Drawing 60713.
|
|
| Keys No. 300 Standard lever key.
Switching action and contact units:-
L2K2C / L2K2C
Siemens Part Number - No. 187.
|
|
| Keys No. 301 Standard lever key.
Switching action and contact units:-
N3C / L4C
|
|
| Key No. 302A & 302B Single button key
unit fitted to 300 type telephones. 302A - Button in position
2 (1K)
302B - Button in position 2 (1C) Key No. 302A shown to the
right. Key No. 302A is ETL Part N20629. |
|
| Key No. 303A Double and treble button
key unit fitted to 300 type telephones 303A - Buttons in
position 1, 2 & 3 (4K/1K/4K)
303B - Buttons in positions 1 & 3 (5K/-/4K) Key No. 303A shown
to the right. Key No. 303A is ETL Part N20631. |
|
| Key No. 304A Treble button key unit
fitted to 300 type telephones. Buttons in positions 1 to 3
(2K/1K/1K). Key No. 304A is ETL Part N20630. |
|
| Keys No. 305 Standard lever key.
Switching action and contact units:-
S / N6C
Siemens Part Number - No. 208.
|
|
| Keys No. 306 Standard lever key.
Switching action and contact units:-
N2C / L6M
Siemens Part Number - No. 198.
|
|
| Keys No. 307 Standard lever key.
Switching action and contact units:-
S / L2C4B
|
|
| Key No. 317 Rotary switch used on
Bellsets No. 39 & 44.
Used with Handles, Key No. 15
Drawing - 90676 and 90779. |
|
| Key No. 318 Press switch used on the
Bellsets No. 39 & 44. Can be fitted with a chrome (No. 39)
or ivory (No. 44) button.
Drawings
Key No. 318A -
90677 - (DPL/368
plunger) - Ivory
Key No. 318B -
90678 - (DPL/368 plunger) - Ivory
Key No. 318B C -
90778 - (DPL/366
plunger) - Chrome
|
|
| Keys No. 319 Standard lever key.
Switching action and contact units:-
N4C / L8B
|
|
| Keys No. 320 Standard lever key.
Switching action and contact units:-
L3C2M / L3C2M
|
|
| Keys No. 321A Fitted to 300 type
telephones that have three switch holes in the case.
Drawing CD 1331.
|
|
| Keys No. 322A Fitted to 300 type
telephones that have three switch holes in the case.
Drawing CD 1332.
|
|
| Keys No. 323 Standard lever key.
Switching action and contact units:-
L2C / L6K
|
|
| Keys No. 324 Standard lever key.
Switching action and contact units:-
N2K / L4C
|
|
| Keys No. 325 Standard lever key.
Switching action and contact units:-
L2K / L4C
|
|
| Keys No. 328 Key combined with a
relay, both operating the same contact.
|
|
| Keys No. 329 Standard lever key.
Switching action and contact units:-
N2K / N2K2C
|
|
| Keys No. 331 Standard lever key.
Switching action and contact units:-
L2K / L4C2K
|
|
| Keys No. 1001 Miniature 1000 type lever key.
Switching action and contact units:-
L2C2K / N2C2K
Ericsson/Plessey Part N9323MAT
|
|
| Keys No. 1002 Miniature 1000 type lever key.
Switching action and contact units:-
L4C / N4C
Ericsson/Plessey Part N9318MAT
|
|
| Keys No. 1003 Miniature 1000 type lever key.
Switching action and contact units:-
L6M / N2C2K
Ericsson/Plessey Part N9402MAT |
|
| Keys No. 1004 Miniature 1000 type lever key.
Switching action and contact units:-
L4C / N2C2K
Ericsson/Plessey Part N9403MAT |
|
| Keys No. 1005 Miniature 1000 type lever key.
Switching action and contact units:-
L2K / N4C
Ericsson/Plessey Part N9385MAT |
|
| Keys No. 1006 Miniature 1000 type lever key.
Switching action and contact units:-
L2C2K / N4C
Ericsson/Plessey Part N9404MAT |
|
| Keys No. 1101 Miniature 1000 type lever key.
Switching action and contact units:-
L2C2K / L2C2K
Ericsson/Plessey Part N9316MAT
|
|
| Keys No. 1102 Miniature 1000 type lever key.
Switching action and contact units:-
L4C / L4C
Ericsson/Plessey Part N9315MAT
|
|
| Keys No. 1103 Miniature 1000 type lever key.
Switching action and contact units:-
L6M / L6M
Ericsson/Plessey Part N9345MAT Keys No. 1104
Miniature 1000 type lever key.
Switching action and contact units:-
L2C2K / L4C
Ericsson/Plessey Part N9379MAT. |
|
| Keys No. 1105 Miniature 1000 type lever key.
Switching action and contact units:-
L4C / L4K
Ericsson/Plessey Part N9386MAT
|
|
| Keys No. 1106 Miniature 1000 type lever key.
Switching action and contact units:-
/
Ericsson/Plessey Part N9412MAT.
|
|
| Keys No. 1107 Miniature 1000 type lever key.
Switching action and contact units:-
/
Ericsson/Plessey Part N9412MDT.
|
|
| Keys No. 1201 Miniature 1000 type lever key.
Switching action and contact units:-
N2C2K / N2C2K
Ericsson/Plessey Part N9324MAT.
|
|
| Keys No. 1202 Miniature 1000 type lever key.
Switching action and contact units:-
N4C / N4C
Ericsson/Plessey Part N9317MAT.
|
|
| Keys No. 1301 Miniature 1000 type lever key.
Switching action and contact units:-
S / L2C2K
Ericsson/Plessey Part N9326MAT.
|
|
| Keys No. 1302 Miniature 1000 type lever key.
Switching action and contact units:-
S / L4C
Ericsson/Plessey Part N9320MAT.
|
|
| Keys No. 1303 Miniature 1000 type lever key.
Switching action and contact units:-
S / L6M
Ericsson/Plessey Part N9330MAT.
|
|
| Keys No. 1304 Miniature 1000 type lever key.
Switching action and contact units:-
S / L4K
Ericsson/Plessey Part N9378MAT.
|
|
| Keys No. 1305 Miniature 1000 type lever key.
Switching action and contact units:-
S / L3C1K
Ericsson/Plessey Part N9329MAT.
|
|
| Keys No. 1306 Miniature 1000 type lever key.
Switching action and contact units:-
/
Ericsson/Plessey Part N9365MAT.
|
|
| Keys No. 1351 Miniature 1000 type lever key.
Switching action and contact units:-
L8C / S
Ericsson/Plessey Part N242091T.
|
|
| Keys No. 1401 Miniature 1000 type lever key.
Switching action and contact units:-
S / N2C2K
Ericsson/Plessey Part N9325MAT.
|
|
| Keys No. 1402 Miniature 1000 type lever key.
Switching action and contact units:-
S / N4C
Ericsson/Plessey Part N9321MAT.
|
|
| Keys No. 1451 Miniature 1000 type lever key.
Switching action and contact units:-
N8C / S
Ericsson/Plessey Part N242092T.
|
|
| Keys No. 1601 Miniature 1000 type lever key.
Two key switching action and contact units:-
L2C2M1B / L2C2M1B
NL3C1M / L2C2M1B
Ericsson/Plessey Part N95303MA6T. |
|
| Keys No. 1602 Miniature 1000 type lever key.
Two key switching action and contact units:-
S / L1M1C
S / 4M2B
Ericsson/Plessey Part N95303MA46T. |
|
| Keys No. 1701 Miniature 1000 type lever key.
Three key switching action and contact units:-
L2C2B1M / L2C2B1M
S/ 2C2B1M
L2M1C1K / S
Ericsson/Plessey Part N95304MA3T. |
|
| Keys No. 1702 Miniature 1000 type lever key.
Three key switching action and contact units:-
L2C1B1K / L2C1B1K
S / 2C1B1K
L1M / L1M2B
Ericsson/Plessey Part N95304MA4T. |
|
| Key No. 2001 Illuminated plunger key.
Uses Lamp No. 2 (Max power 1.5w).
Switching action and contact units:-
L2C Comprises of Caps, Lamp No. 83A,
Label No. 438 and Key-Button
No. 3. Used with Label No. 438.
Drawing - 92203. |
|
| Key No. 2002 Illuminated plunger key.
Uses Lamp No. 2 (Max power 1.5w).
Switching action and contact units:-
L4C Comprises of Caps, Lamp No. 83A,
Label No. 438 and Key-Button
No. 3. Used with Label No. 438.
Drawing - 92203. |
|
| Key No. 2003 Illuminated plunger key.
Uses Lamp No. 2 (Max power 1.5w).
Switching action and contact units:-
L6C Comprises of Caps, Lamp No. 83A,
Label No. 438 and Key-Button
No. 3. Used with Label No. 438.
Drawing - 92203. |
|
| Key No. 2101 Illuminated plunger key.
Uses Lamp No. 2 (Max power 1.5w).
Switching action and contact units:-
N2C Comprises of Caps, Lamp No. 83A,
Label No. 438 and Key-Button
No. 3. Used with Label No. 438.
Drawing - 92204. |
|
| Key No. 2102 Illuminated plunger key.
Uses Lamp No. 2 (Max power 1.5w).
Switching action and contact units:-
N4C Comprises of Caps, Lamp No. 83A,
Label No. 438 and Key-Button
No. 3. Used with Label No. 438.
Drawing - 92204. Comprises of Caps, Lamp No. 83A,
Label No. 438 and Key-Button
No. 3. Used with Label No. 438.
Drawing - 92204. |
|
| Key No. 2103 Illuminated plunger key.
Uses Lamp No. 2 (Max power 1.5w).
Switching action and contact units:-
N6C
|
|
| Key No. 3001 Miniature 1000 type lever key.
Switching action and contact units:-
N8C / L8C
Ericsson/Plessey Part N9915MAT.
|
|
| Key No. 3002 Miniature 1000 type lever key.
Switching action and contact units:-
N12M / L12M
Ericsson/Plessey Part N9918MAT.
|
|
| Key No. 3101 Miniature 1000 type lever key.
Switching action and contact units:-
L8C / L8C
Ericsson/Plessey Part N9910MAT.
|
|
| Key No. 3102 Miniature 1000 type lever key.
Switching action and contact units:-
L12M / L12M
Ericsson/Plessey Part N9913MAT.
|
|
| Key No. 3201 Miniature 1000 type lever key.
Switching action and contact units:-
N8C / N8C
Ericsson/Plessey Part N9920MAT.
|
|
| Key No. 3202 Miniature 1000 type lever key.
Switching action and contact units:-
N12M / N12M
Ericsson/Plessey Part N9923MAT. |
|
| Key No. 3301 Miniature 1000 type lever key.
Switching action and contact units:-
L8C /S
Ericsson/Plessey Part N9900MAT.
|
|
| Key No. 3302 Miniature 1000 type lever key.
Switching action and contact units:-
L12M / S
Ericsson/Plessey Part N9903MAT.
|
|
| Key No. 3401 Miniature 1000 type lever key.
Switching action and contact units:-
N8C / S
Ericsson/Plessey Part N9905MAT.
|
|
| Key No. 3402 Miniature 1000 type lever key.
Switching action and contact units:-
N12M / S
Ericsson/Plessey Part N9908MAT.
|
|
| |
|
