The HUBBELL MR11MSP is a robust marine toggle switch engineered for demanding marine applications. This single-pole, single-throw switch is ideal for controlling lights, bilge pumps, and other essential accessories on boats and other marine vessels. Its durable construction and marine-grade materials ensure reliable performance in wet and corrosive environments. The switch fits panels up to 1/4” thick and requires a 1 1/2” mounting hole, providing a secure and watertight connection. It's a dependable solution for marine electrical systems.