GEC
PX1500 range

GEC PRIVATE AUTOMATIC TELEPHONE EXCHANGES

P.A.X.

PX1500 SERIES

CAPACITY 50 LINES

The initial equipment of this unit can be for as few as 10 or 20 lines Extensions may be added, when desired, up to a total of 50 lines. The switching equipment is enclosed in a cabinet of polished hardwood. The grass panelled front of the cabinet is hinged and provided with a lock. A lift out panel at the rear gives easy access to the wiring, A ringing vibrator incorporated in the unit converts battery current to AC. for ringing bells in the instruments.

Each telephone is connected to the unit by twin conductor.

Alternatively, use can he made of speaking telephone or key calling.

Power Plant
For A.C. mains supply up to 250 Volts.
A mains unit is available, or alternatively, a suitable 50 Volt battery and automatic charger may be employed.

For D.C. mains supply up to 250 Volts.
Two suitable 50 volt batteries are used, together with a charging panel fitted with the necessary instruments, switches and fuses to enable one battery to be charged through a resistor while the other is supplying the unit.

GEC

THE RELIANCE TELEPHONE COMPANY LTD

Last revised: August 01, 2025