System Sensor APA151

System Sensor APA151The APA151 piezo annunciator, which replaces the APA451 with a new, improved look, provides an audible alarm signal, a red LED to indicate alarm status, and a green LED to indicate power status. It is intended for use with System Sensor 4 wire conventional duct smoke detector applications without a system control panel, to comply with NFPA 90A.

Fully configurable from the front panel using push buttons and DIP switches

or 2-wire smoke detectors

The D9127 modules are wired in parallel on the D8125 data loop

The backbox is engineered to provide ease-of entry for the installer

All Genesis speakers include a DC blocking capacitor to allow electrical supervision of the audio distribution circuit

Brute Force 750 4x4i 2005-2021

indoor/outdoor

Clear cover for convenient visual inspection (D365PL only)

They are listed to Underwriter’s Laboratories Standard UL 464 for fire protective signaling systems

the four out- puts may be configured as any combination of resettable/non-reset- table power outputs (optimal for powering four-wire smoke detectors

Unaffected by wind and atmospheric pressure

The E3 Series cabinet assembly is a compact