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(On)-Off SPST Heavy Duty Button w/ Screw Terminals

SW645

$6.85

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This heavy-duty (On)-Off SPST push button switch features a momentary action with spring return to OFF, rated for 50A at 12V DC. It includes a black button cap, die-cast metal housing, two screw terminals, and mounts via a 5/8"-32 UNS bushing for panels up to 1/2" thick.

Action: Momentary (ON)-OFF (spring return to OFF)
Current Rating: 50A at 12V DC
Button Cap: Black
Mounting: 5/8"-32 UNS bushing
Panel Thickness: Up to 1/2" thick
Terminals: Two (2) screw terminals
Construction: Die-cast metal housing
Contacts: Silver/copper contacts
Duty: Heavy-duty continuous use

Starter Buttons & Engine Controls - Momentary activation for engine starters, winches, and heavy equipment where high-current switching is required.

Emergency Stop & Safety Systems - Provide momentary control for emergency shutdowns, panic stops, or safety interlocks in industrial machinery.

Automotive & Marine Accessories - Control high-amp accessories like electric winches, anchor windlasses, hydraulic pumps, and power lift gates.

Heavy Equipment & Agricultural Machinery - Operate hydraulic controls, PTO engagement, implement activation, and auxiliary power systems on tractors and construction equipment.

  • Free Shipping on orders $50+
  • Orders placed before 3pm PST ship same day
  • 30-day no-hassle return
  • Buyer may be liable for return shipping charges

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