Fire Alarm System

Short Circuit Isolator


Product features

It ensures operation of the system in the event of a short circuit fault on the loop and reset when the failure is removed. 

It is easy to identify the short circuit position at the loop.

Special production process to make the device work at high temperature, high humidity and high altitude environment.

ESD static protection grade 12000V, strong anti-interference ability

Support plug and play.

It doesn’t occupy any address in loop.

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Technical Parameters:
Operating voltageDC24V, pulse modulation
Operating currentMonitoring status <1.0mA,Action status <400mA
WiringNon-polarity two-wire system
Static current<1.0mA
Startup current>400mA
Operation indicatorRed (It is off when polling, keeps on when alarming) 
Operating environmentIndoors. Temperature: -10℃~50℃;  relative humidity:≤95% (40℃±2℃, without condensation)
Matched baseDZ-957
MountingSurface-mount/ Module case
Tooling materialABS, white
Dimension86×86×40mm (with the base)
Weightabout 125g (with the base)