Conventional Detection

Conventional Detection Product Line

i³ Series • 100 Series • 400 Series • Heat Detectors • Beam Detectors
2-Wire Compatibility • Multi-Voltage Relays • Bases • Accessories • Carbon Monoxide

Conventional Detection
Search for: 400 Series
	5451 Data Sheet (pdf) Installation Instructions (pdf) The 5451 is a combination fixed and rate-of-rise, plug-in heat detector.

	B401 Installation Instructions (pdf) The B401 is a 2-wire base for use with 400 Series smoke detectors.

	B401B Installation Instructions (pdf) The B401B is a 2-wire base for use with 400 Series smoke detectors.

	B401BR Installation Instructions (pdf) The B401BR is a 2-wire base with current limiting resistor, for use with 400 Series smoke detectors.

	B401R Installation Instructions (pdf) The B401R is a 2-wire base with current limiting resistor, for use with 400 Series smoke detectors.

	B402B Installation Instructions (pdf) The B402B is a 4-wire base with current limiting resistor and Form A&C relay contacts, for use with 400 Series smoke detectors.

	B404B Installation Instructions (pdf) The B404B is a 4-wire base with current limiting resistor, Form A&C relay contacts, and Form A Supervisory contact, for use with 400 Series smoke detectors.

	B406B Installation Instructions (pdf) The B406B is a 2-wire base with Form C relay contact, for use with 400 Series smoke detectors.

	B401BH Installation Instructions (pdf) The B401BH sounder base is intended for use with 400 Series plug-in sensor heads in conventional 2-wire systems.

	B401BH-2 Installation Instructions (pdf) Model B401BH-2 sounder base is intended for use with System Sensor 400 Series plug-in sensor heads in conventional 2-wire plug-in systems, this model meets UL 864 requirements.

Discontinued Products
Discontinued Model	Installation Instructions	Data Sheet	Replacement Model
2400			2W-B
The 2400 is a 2-wire, photoelectric smoke detector.
2400TH			2WT-B
The 2400TH is a 2-wire, photoelectric smoke detector with a 135°F thermal sensor.
2412B			4W-B
The 2412B is a 4-wire, photoelectric smoke detector with auxiliary Form C relay.
2412THB			4WT-B
The 2412THB is a 4-wire, photoelectric smoke detector with a 135°F thermal sensor and auxiliary Form C relay.
2424			4W-B
The 2424 is a 4-wire, photoelectric smoke detector with auxiliary Form C relay.
2424TH			4WT-B
The 2424TH is a 4-wire, photoelectric smoke detector with a 135°F thermal sensor and auxiliary Form C relay.
1400
The 1400 is a 2-wire, ionization smoke detector.
1412B
The 1412B is a 4-wire, ionization smoke detector with auxiliary Form C relay.
1424
The 1424 is a 4-wire, ionization smoke detector with auxiliary Form C relay.
1451
The 1451 is a plug-in ionization smoke detector.
2451			2151
The 2451 is a plug-in photoelectric smoke detector.
2451TH			2WT-B or 4WT-B
The 2451TH is a plug-in photoelectric smoke detector with a 135°F thermal sensor.
4451HT
The 4451HT is a high-temperature plug-in heat detector.
6424			BEAM1224
The 6424 is a 4-wire infrared beam smoke detector that includes both a transmitter and a receiver.
2400AT			2WTA-B
2-wire, photoelectric smoke detector with integrated thermal sensor and sounder
2400AIT			2WTA-B
2-wire, photoelectric smoke detector with integrated isolated thermal sensor and sounder
2412AT			4WTA-B
4-wire, photoelectric smoke detector with integrated thermal sensor and sounder
2424AT			4WTA-B
4-wire, photoelectric smoke detector with integrated thermal sensor and sounder
2424AIT			4WITAR-B
4-wire, photoelectric smoke detector with integrated isolated thermal sensor and sounder