On-On SPDT marine toggle switch with brass 0.250" blade terminals. It latches in either of two ON positions, with no OFF position. Rated 10A @ 277V AC and 20A @ 125V AC. The nylon frame and handle can't rust, exposed hardware is nickel-plated brass, and the switch is double insulated with an internal O-ring to keep out moisture and dust. Black phenolic case, UL 94V-1 flame rating.
Use it for: choosing between two loads or modes — high/low settings, two light sets, or selecting between two sources — on marine and equipment panels in damp or dusty locations, within its AC ratings.
How it is wired: SPDT (single pole, double throw): one input routed to either of two outputs. Connect with 0.250" (1/4") female quick disconnects; fully insulated versions cover the bare tab. Mounting hole: 1/2" (0.500"). Always check that the rating covers your load, and fuse the circuit to protect the wire.
Same action and circuit in other styles: On-On SPDT Heavy Duty Toggle with Screw Terminals, On-On SPDT Heavy Duty Toggle with Blade Terminals.
See all toggle switches.
- Circuit Configuration: SPDT (Single Pole Double Throw)
- Switch Action: ON-ON (latching in both positions, no center OFF)
- Voltage/Current Rating: 10A @ 277V AC, 20A @ 125V AC
- Terminal Type: Brass 0.250" Blade terminals
- Frame & Handle: Black nylon (non-metallic, won't rust)
- External Components: Brass with bright nickel plating
- Case Material: Black phenolic plastic (UL 94 flame class 94V-1 rated)
- Moisture/Dust Protection: Double insulated with internal O-ring
- Mounting Hole Diameter: 1/2" (0.500")
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