Choose 2 or 4 wire; heat stats; sounders; aux. relay

GE/ESL 400 Series Smoke Detectors

The 429 and 449 Series self-diagnostic, two-wire and four wire smoke detectors continually monitor their own sensitivity and operational status, and provide a visual trouble indication if they drift out of sensitivity range or fail internal diagnostics. They meet NFPA 72 field sensitivity testing requirements without the need for external meters. Features and Benefits: Intelligent, self-diagnostic Field-replaceable optical chamber Low-profile design Plug-in terminal block Advanced false alarm immunity Available 12VDC-24VDC operation Options include sounders, auxiliary relays, heat sensors and built-in end-of-line relay Meets NFPA 72 without need for external meters or ladders NOTE: Your alarm panel must support 2-wire operation to use the 2-wire version. Both types require circuit supervision with a relay and/or resistor.

Price: $47.95
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Manufactured by GE Security/UTC

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