The HUSD-15B Series is a Form C (SPDT), dual button hold-up switch
that is designed to generate an alarm condition only when both buttons
are pressed simultaneously, thus preventing accidental triggering.
The housing of this series is specially designed with a status
window, red (alarm) and blue (armed), to verify the switch condition.
The housing mounting screw is concealed to provide additional tampering
protection. The built-in UL approved microswitch design generates an
alarm condition when the cover is removed or damaged. The terminal strip
consists of three wire ports that provide a firm and secure wiring
The HUSD-15BL is designed for latching operation when triggered. The HUSD-15BM is designed for momentary operation.
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