MB-4B Alarm Bell 24VDC Red
The MB-4B is a 4 inch coil-driven alarm bell for audible signalling and alarm annunciation. It runs from a 24 V DC supply, drawing 100 mA ±10%, and produces >83 dB at 3 ft. The gong is red and the housing is ABS and painted iron. It starts from 22 V DC. The bell draws no standby current. Supplied with 200 mm flying leads on a screw-mounted backplate; the gong lifts off for installation and servicing.
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