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Fire Alarm System (EN54)

Zone Module

A9052T

Product features

Nonpolar two-wire system.

The inspection indicator will blink once about every 12 seconds in the inspection status or remain lit in the operation status.

Executive standard: EN 54-18.

Read more detail

The A9052T Zone module (A9052T module for short) can be used with an addressable fire alarm controlpanel. It can be connected with conventional photoelectric smoke detector, conventional heat fire detector or otherconventional devices. When the conventional devices give an alarm, the A9052T module will send an alarm signal to the fire alarm control panel through a signal loop.


Technical Parameters:
Quiescent currentloop current < 0.5mA ; power current < 15mA
Action currentloop current < 2mA ; power current < 35mA
Loop operating voltageLoop 20~28V for terminal L1 & L2(non-polar wiring)
Power operating voltageDC 20~28V for terminal +24V & GND
Operating environmentTemperature: -10℃~50℃; Relative humidity: ≤95% (40℃±2℃, without condensation)
End-Of-Line resistor4.7kΩ  resistor
External dimensions86 × 86 × 40(mm)
Weightabout 119g


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