DUCT SMOKE DECTECTOR 4 WIRE PHOTOELECTRIC POWER BOARD ONLY

DUCT SMOKE DECTECTOR POWER BOARD ONLY,FEATURES: 4 WIRE PHOTOELECTRIC, INTEGRATED LOW FLOW TECHNOLOGY, AIR VELOCITY RATING FROM 100 FT/MIN TO 4,000 FT/MIN(0.5 M/S TO 20.32 M/SEC), VERSATILE MOUNTING OPTIONS:SQUARE OR RECTANGULAR CONFIGURATION,PLUG IN SENSOR OFFERS SUPERB FALSE ALARM IMMUNITY AND THE LATEST SENSOR TECHNOLOGY, BROAD RANGE FOR OPERATING TEMPERATURE (-4F TO 158F)AND HUMIDITY (0% TO 95% NON CONDENSING), ONE EASY ACCESS TEST/RESET BUTTON AND IMPROVED LED STATUS, PATENTED INTERCONNECT FEATURE FOR MULTI FAN SHUT DOWN, TWO DPDT FORM C RELAY CONTACTS, VOLT:24 VAC/DC OR 120 VAC, WEIGHT:2 LBS 1 OZ MAQDE IN MEXICO

*** ADDITIONAL ALTERNATIVE NUMBER: 3Z776***

***POWER BOARD ONLY***