Sea-Dog Line 420218-1 Contura DPDT Rocker Switch Illuminated On/Off/On

The Sea-Dog Line 420218-1 is a marine-grade Contura® rocker switch featuring a Double Pole Double Throw (DPDT) configuration with illuminated On/Off/On functionality. This heavy-duty switch is engineered specifically for harsh marine environments where reliability is critical.

Construction and Durability:

• Injection molded nylon housing provides superior strength and corrosion resistance
• Stamped brass terminals with silver tin oxide contacts ensure reliable electrical performance
• Designed to withstand vibration, shock, thermoshock, moisture, and salt spray exposure
• Wide operating temperature range from -40°C to +85°C (-40°F to +185°F)

Safety and Compliance:

• UL1500 certified for marine electrical systems
• ISO 8846 ignition protection compliant for safe use in marine products
• Built to meet stringent marine safety standards

The DPDT On/Off/On configuration allows you to control two separate circuits from a single switch, with illumination providing clear status indication even in low-light conditions. Ideal for navigation lights, bilge pumps, electrical panels, and other marine electrical applications requiring dual circuit control.