1-20 of 591 items

Smoke and Heat Detection

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In Stock

i3 Series Detector, 4-wire, 12/24 V DC, Thermal, Relay, with Base

SYSTEM SENSOR

MFR PART #  4WTR-B

PART #  674102

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In Stock

Smoke Detector, 500 Series, Photo, 4-Wire, Sounder, Aux. Relay, Heat, 12/24 V DC, UL, cUL

INTERLOGIX

MFR PART #  541NCSRXT

PART #  448833


Minimum 1 Each

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In Stock

Smoke Detector, 500 Series, Photo, 4-Wire, Heat, 12/24 V DC, UL, cUL

INTERLOGIX

MFR PART #  541NBXT

PART #  360700


Minimum 1 Each

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In Stock

Photoelectric Smoke Detector; head only; requires base

BOSCH SECURITY SYSTEMS

MFR PART #  F220-P

PART #  311608


Minimum 1 Each

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In Stock

Two-wire photoelectric smoke detector

BOSCH SECURITY SYSTEMS

MFR PART #  D263

PART #  231764


Minimum 1 Each

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In Stock

Photo Detector (Base Included in SK Device)

SILENT KNIGHT - HONEYWELL FIRE

MFR PART #  SK-PHOTO

PART #  698634

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In Stock

i3 Series Detector, 2-wire, 12/24 V DC, Thermal, Sounder, with Base

SYSTEM SENSOR

MFR PART #  2WTA-B

PART #  674093

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In Stock

Two-wire Duct Smoke Detector Housing

BOSCH SECURITY SYSTEMS

MFR PART #  D340

PART #  274264


Minimum 1 Each

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In Stock

Electronic Rate-of-Rise/Fixed Temperature (+135F [+57C]) Heat Detector

BOSCH SECURITY SYSTEMS

MFR PART #  F220-135

PART #  311601


Minimum 1 Each

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In Stock

Request Quote To request a quote, add to cart. Then click "Request Quote" on the Shopping Cart page or contact your sales rep directly.

In Stock

Fixed temp 135 heat detector

BOSCH SECURITY SYSTEMS

MFR PART #  F220-135F

PART #  311602


Minimum 1 Each

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In Stock

4W Smoke Detector with Heat, Auxiliary Relay, Sounder

BOSCH SECURITY SYSTEMS

MFR PART #  D273THCS

PART #  311496


Minimum 1 Each

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Call for Availability

Duct Smoke Detector, 4-wire, Photoelectric, Low-flow

SYSTEM SENSOR

MFR PART #  D4120

PART #  674179

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Call for Availability

FIRERAY 5000 Reflective Beam Detector, UL

BOSCH SECURITY SYSTEMS

MFR PART #  FIRERAY5000-UL

PART #  552408


Minimum 1 Each

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Call for Availability

Photoelectric Smoke Detector with +135F (+57C) Heat Sensor

BOSCH SECURITY SYSTEMS

MFR PART #  F220-PTH

PART #  311609


Minimum 1 Each

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Call for Availability

Innovairflex Duct Detector, Non-Relay, Does Not Include Head, Watertight

FIRELITE - HONEYWELL FIRE SYST

MFR PART #  DNRW

PART #  698582

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Call for Availability

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Call for Availability

Carbon Monoxide Smoke Detector 2W

SYSTEM SENSOR

MFR PART #  COSMO-2W

PART #  674171

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Call for Availability

Request Quote To request a quote, add to cart. Then click "Request Quote" on the Shopping Cart page or contact your sales rep directly.

Call for Availability

1-20 of 591 items

Smoke and Heat Detection