Edwards 281B S/F 19/09 ) dry contacts may be

) dry contacts may be made addressable when connected to the AMM-2F module

NOTE: Use with System Sensor SB-I/O backbox (not included)

watts/impedance selection switch

and 135 ohm modulating controllers

This versatile unit features a powerful horn and a bright strobe light

Edwards 281B S/F 19/09 ) dry contacts may beThis model is a conventional heat detector with a fixed temperature of 135F (57C) and rate of rise capability. It is designed for use in dry, indoor environments and has a recommended coverage area of up to 2,500 square feet (approximately 232 m) with detector spacing up to 50 feet (15. 2 meters) per UL guidelines.