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The System Sensor B404BA detector base designed for use with System Sensor model 2451A and 2451THA photoelectronic; and 1451A ionization detector heads. The capability of plugging these detectors into a variety of special bases makes them more versatile than equivalent direct-wired models. Refer to the System Sensor catalog for other available plug-in bases.
The B404BA base intended for use in 4-wire systems with terminals provided for power, remote annunicator, as well as relay connections. This base also contains a resistor to provide current limiting in the alarm state.
| Weight | 1 lbs |
|---|---|
| Dimensions | 6 × 6 × 6 in |
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The System Sensor B404BA detector base designed for use with System Sensor model 2451A and 2451THA photoelectronic; and 1451A ionization detector heads. The capability of plugging these detectors into a variety of special bases makes them more versatile than equivalent direct-wired models. Refer to the System Sensor catalog for other available plug-in bases.
The B404BA base intended for use in 4-wire systems with terminals provided for power, remote annunicator, as well as relay connections. This base also contains a resistor to provide current limiting in the alarm state.
| Weight | 1 lbs |
|---|---|
| Dimensions | 6 × 6 × 6 in |
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