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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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B401D
STANDARD TWO WIRE BASE + DIODE
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B401LI
LEONARDO BASE WITH ISOLATOR
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B401DGF
DEEP BASE CHUBB
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B401 SD
Plug-In Detector Base, Dia 102mm, Height 20mm, Weight 152g
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B401RM470
400 SERIES BASE FOR MOD AND 470O RES
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B401RSD
Plug-In Detector Base, Dia 102mm, Height 20mm, Weight 57g
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B401RM1000
400 SERIES BASE WITH SPACE MODULE AMD 1K
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B401DGSD
Plug-In Detector Base, Dia 102mm, Height 25.9mm, Weight 60g