Isolator Base,Two Wire Addressable Fire Alarm System

Isolator Base

Item No.: AW-D115
AW-D115 isolator base (hereinafter referred to as AW-D115), mainly used to isolate a short circuit on the detector, to make sure other devices on the bus(including Loop in addressable system and 24VDC in conventional system) to ensure normal operation.
Description Review
Description
AW-D115 isolator base (hereinafter referred to as AW-D115), mainly used to isolate a short circuit on the detector, to make sure other devices on the bus(including Loop in addressable system and 24VDC in conventional system) to ensure normal operation. After elimination of the short circuit fault, AW-D115 can be isolated out their own part back into the system.


Features 
1. Automatically resetting once the fault has cleared 
2. LED lights indicate status 
3.  In the event of a short circuit isolates faulty parts of the loop 
4. Meets all requirements of latest EN54 part 17



Technical Specification
Model AW-D115
Nominal Line Voltage ( VNOM) 24V
Standby Current ≤5mA
Maximum Line Voltage ( VMAX) 28V
Minimum Line Voltage ( VMIN) 16V
Maximum rated continuous current with the switch closed ( ICMAX) 0.1A
Maximum rated switching current ( ISMAX) 0.3A
Maximum leakage current with the switch open ( ILMAX) 20mA
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