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Sensor Accessories

B401 Plug-In Detector Base

B401 plug-in detector bases are used with System Sensor® smoke and heat detectors. These bases make detectors more versatile than equivalent direct-wired models.

B401 plug-in detector bases are used with System Sensor® smoke and heat detectors. These bases make detectors more versatile than equivalent direct-wired models. B401 bases are intended for use in 2-wire systems, with screw terminals provided for power and remote annunciator connections.

Image
SKU
Description
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B401L
LEONARDO BASE
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B401SD
Plug-In Detector Base, Dia 102mm, Height 20mm, Weight 56g
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B401LI
LEONARDO BASE WITH ISOLATOR
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B401D
STANDARD TWO WIRE BASE + DIODE
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B401DGF
DEEP BASE CHUBB
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B401RM470
400 SERIES BASE FOR MOD AND 470O RES
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B401.
Plug-In Detector Base, Dia 102mm, Height 20mm, Weight 53g
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B401..
CONV. BASE 2-WIRE 12/24 VDC 4 NO
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B401DGR1000
Plug-In Detector Base, Dia 102mm, Height 25.9mm, Weight 59g, 1000 ohm
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B401DG
Plug-In Detector Base, Dia 102mm, Height 25.9mm, Weight 57g