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Conventional Bases
Conventional Detector Base
The B401R Detector Base is intended for use in 2-wire systems, with screw terminals provided for power, ground, and remote annunciator connections. The B401R base also contains a 470 ohm resistor to provide current limiting in the alarm state.
Ordering Information
Product Code
Description
B401R
Special B401 Detector Base with 470 ohm Series Resistor