Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

Siemens FDOOTC441 Smoke DetectorModel 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,

It enhances system flexibility and connectivity

All wiring must – installed in compliance with the National Electrical Code

and all public buildings where there is a history or a threat of false fire alarms

Output selectable as 25Vrms or 70Vrms

Label text – IN CASE OF FIRE – LIFT COVER / ACTIVATE FIRE ALARM

Model Series 4008

which is essential for worker safety during emergencies

Supports up to 25 devices (modules or detectors) between isolators

Compatible panels aid in troubleshooting by identifying when the XTRI-R module is incorrectly wired in polarity-insensitive mode

and relay (two Form-C) modules

2088-9021 (PAM-1) Provides diode polarized multiple input voltage ability and LED indication

Operating Temperature Range: 15° F to 122° F (-9° C to 50° C)