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Conventional Detection Product Line
i3 Series100 Series 400 SeriesHeat DetectorsBeam Detectors
2-Wire CompatibilityMulti-Voltage RelaysBasesAccessoriesCarbon Monoxide

Conventional Detection
Search for: Plug-in Smoke Detector

2W-B
2W-B 2W-B
2W-B Data Sheet Data Sheet (pdf)
2W-B Installation Instructions Installation Instructions (pdf)
The 2W-B is a 2-wire, photoelectric i3 smoke detector.

2WT-B
2WT-B 2WT-B
2WT-B Data Sheet Data Sheet (pdf)
2WT-B Installation Instructions Installation Instructions (pdf)
The 2WT-B is a 2-wire, photoelectric i3 smoke detector with a 135°F fixed thermal sensor.

4W-B
4W-B 4W-B
4W-B Data Sheet Data Sheet (pdf)
4W-B Installation Instructions Installation Instructions (pdf)
The 4W-B is a 4-wire, photoelectric i3 smoke detector.

4WT-B
4WT-B 4WT-B
4WT-B Data Sheet Data Sheet (pdf)
4WT-B Installation Instructions Installation Instructions (pdf)
The 4WT-B is a 4-wire, photoelectric i3 smoke detector with a 135°F fixed thermal sensor.

2151
2151 2151
2151 Data Sheet Data Sheet (pdf)
2151 Installation Instructions Installation Instructions (pdf)
The 2151 is a low profile, plug-in photoelectric smoke detector.

XR2
XR2 XR2
XR2 Installation Instructions Installation Instructions (pdf)
The XR2 is an installation/removal tool for use with 100 and 200 Series plug-in smoke detectors.
Detector removal tool guide

2WTA-B
2WTA-B 2WTA-B
2WTA-B Data Sheet Data Sheet (pdf)
2WTA-B Installation Instructions Installation Instructions (pdf)
The 2WTA-B is a 2-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder.

4WTA-B
4WTA-B 4WTA-B
4WTA-B Data Sheet Data Sheet (pdf)
4WTA-B Installation Instructions Installation Instructions (pdf)
The 4WTA-B is a 4-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder.

2WTR-B
2WTR-B 2WTR-B
2WTR-B Data Sheet Data Sheet (pdf)
2WTR-B Installation Instructions Installation Instructions (pdf)
The 2WTR-B is a 2-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.

4WTR-B
4WTR-B 4WTR-B
4WTR-B Data Sheet Data Sheet (pdf)
4WTR-B Installation Instructions Installation Instructions (pdf)
The 4WTR-B is a 4-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.

4WTAR-B
4WTAR-B 4WTAR-B
4WTAR-B Data Sheet Data Sheet (pdf)
4WTAR-B Installation Instructions Installation Instructions (pdf)
The 4WTAR-B is a 4-wire, photoelectric i3 smoke detector with thermal sensor, built-in sounder, and Form C relay.

4WITAR-B
4WITAR-B 4WITAR-B
4WITAR-B Data Sheet Data Sheet (pdf)
4WITAR-B Installation Instructions Installation Instructions (pdf)
The 4WITAR-B is a 4-wire, photoelectric i3 smoke detector with isolated thermal sensor, built-in sounder, and Form C relay.

2151T
2151T 2151T
2151T Installation Instructions Installation Instructions (pdf)
The 2151T is a low profile, plug-in photoelectric smoke detector with fixed-temperature heat sensor.


Discontinued Products
Discontinued Model Installation Instructions Data Sheet Replacement Model
1151 1151 Brochure 1151 Data Sheet 2W-B
The 1151 is a low profile, plug-in ionization smoke detector.
1451 1451 Brochure 1451 Data Sheet
The 1451 is a plug-in ionization smoke detector.
2451 2451 Brochure 2451 Data Sheet 2151
The 2451 is a plug-in photoelectric smoke detector.
2451TH 2451TH Brochure 2451TH Data Sheet 2WT-B or 4WT-B
The 2451TH is a plug-in photoelectric smoke detector with a 135°F thermal sensor.
2851B   2851B Data Sheet
Photoelectronic Detector
2851BTH   2851BTH Data Sheet
Photoelectronic Detector with 135 degree heat sensor
1851B   1851B Data Sheet
Ionization Detector