Siemens FDOOTC441 Smoke Detector imported eBay Powered by the two-wire SLC

Powered by the two-wire SLC loop

or monitor type dry contact initiating device circuits (IDCs) to a Signature loop controller

significantly boosts communication speeds among analog intelligent devices

Wiring: Single-Circuit Heat Sensor: 135°F (57°C) fixed temperature Wiring Gauge: 14-22 AWG Dimensions: 1

It operates at 25/70

Siemens FDOOTC441 Smoke Detector imported eBay Powered by the two-wire SLCModel FDOOTC441 is an advanced, multi criteria fire CO detector that incorporates a redundant optical thermal sensor. Additionally, Model FDOOTC441 utilizes ASAtechnology a distinctive forward backward, light scattering technology that provides high tech, unparalleled fire detection to the widest range of fire types allowing the detector to distinguish non threatening deceptive phenomena. Features UL 268 7th edition Listed, ULC Listed; FM (#3230,