The largest manufacturers of shipboard electrical components to the US Navy and US Navy shipbuilding industry. 918.359.5200
U.S. Pioneer, Inc

U.S. Pioneer, Inc.

The Leader in U.S. Navy Electrical Components
918.359.5200

SYM.851

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SYM.851

SYM.851

Switch assembly, rotary enclosed, 30 Amp, 500 V, TPST, SBM-15. Consists of a 30 Amp 500 VAC rotary switch with 3 decks, each having on-off-on-off switching characteristics mounted in a 5" round (nominal) brass enclosure per MIL-E-24142/5. The switch is mounted to the box which has a gasketed cover. It is operated by an actuator assembly that is sealed by a gland on the cover that provides watertight integrity to a depth of 15 feet. Electrical connections are made directly to the switch contacts which are provided with #10 screws. This item is manufactured in accordance with MIL-DTL-15743/8 and Comsaco Drawing 404-851. The military part number is M15743/8-003 and it is designated as a Type 3SR3A4-2. NSN 5930-00-296-7318 or 5930-01-245-9532. There are many other switch assemblies with the same basic characteristics with different switching arrangements available. Refer to the catalog or contact us if you require a configuration not listed.

Click here for the Drawing for 404-851