Description
SIERRA Momentary Push Button Switch, Chrome-Plated Brass – MP39310
The SIERRA MP39310 is a heavy-duty momentary ON-OFF SPST push-button switch built for starter, horn and other momentary marine electrical functions. Its solid-brass construction and chrome-plated brass face nut and button provide a durable, corrosion-resistant control for exposed helm and panel installations.
- Momentary ON-OFF, single-pole single-throw (SPST) switching
- Solid-brass construction with chrome-plated brass face nut and button
- Rated 20 A at 12 VDC
- 1-1/4 in long x 5/8 in mounting stem; suitable for panels up to approximately 1 in thick
- Two screw terminals for secure field wiring
For replacement or new-panel work, match switch function, electrical rating, mounting-stem size, panel thickness and terminal arrangement to the circuit being controlled.
Specifications:
- Switch function: MOM ON-OFF
- Circuit: SPST
- Rating: 20 A @ 12 VDC
- Mounting stem: 1-1/4 in L x 5/8 in
- Terminals: 2 screw
- Common uses: starter, horn or other momentary functions

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