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System Sensor MWBB Plastic S/F 22/08 When de-energized by a relay

$75.22

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Description

When de-energized by a relay controlled by the fire alarm system or other switch

it sends an interrupt to the control panel indicating that an alarm has occurred

Allows group operation of sounder bases

This dual-function device delivers both audible and visual alerts

Replace with: KI-HFD

System Sensor MWBB Plastic S/F 22/08 When de-energized by a relaySystem Sensor MWBB Metal Weatherproof Back Box, Wall Mount, Red

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