Fire-Lite 2012JA Photoelectric Smoke Detector SF 28/11 for use with B501 and

for use with B501 and B300-6 bases

651 cm) D that supervises a Style B (Class B) circuit of dry-contact input devices

and the wallbox

water-flow switches

and a heavy-duty electromagnet

Fire-Lite 2012JA Photoelectric Smoke Detector SF 28/11 for use with B501 and2012JA smoke alarms are photoelectronic detectors designed for applications where low voltage Class 2 wiring may be used. They are non latching and offer an 85 dB alarm horn and Form C alarm contact. Their external pushbuttons allow for testing of the alarm function as well as silencing. Up to 12 units can be interconnected so that if one unit alarms, all units alarm. Form C alarm relays with an eight second delay are included for monitoring or