PD4120B

Honeywell System Sensor PD4120B — The System Sensor PD4120 has power up operation of 4-wire InnovairFlex duct smoke detector. The function of the product to eliminate nuisance troubles at the panel whenever the product is first powered up or reset. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.

The System Sensor PD4120 has power up operation of 4-wire InnovairFlex duct smoke detector. The function of the product to eliminate nuisance troubles at the panel whenever the product is first powered up or reset. The InnovairFlex 4-wire duct smoke detectors held the supervisory contacts open for approximately 35 seconds after power up or a reset signal. That process resulted in trouble conditions at the panel. Honeywell System Sensor PD4120B — The System Sensor PD4120 has power up operation of 4-wire InnovairFlex duct smoke detector. The function of the product to eliminate nuisance troubles at the panel whenever the product is first powered up or reset. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.