The Sea-Dog 420427 Momentary Push Button Switch is a durable, marine-grade switch designed for reliable operation of horns, bilge pumps, lights, relays, alarms, and other momentary electrical circuits. Constructed from high-strength black polymer, this corrosion-resistant switch is built to withstand harsh marine environments while providing dependable performance.

Designed as a momentary ON/OFF push-button switch, it completes the circuit only while the button is pressed, making it ideal for applications requiring temporary activation such as electric horns, signaling devices, and relay control circuits.

Its compact design makes it easy to install on dashboards, switch panels, helm stations, and control consoles. Whether replacing an existing switch or installing new marine electrical equipment, the Sea-Dog 420427 delivers reliable operation for recreational and commercial vessels.

Features

• Genuine Sea-Dog® marine product

• Momentary Push Button ON/OFF switch

• Durable black polymer construction

• Corrosion-resistant

• Compact surface-mount design

• Reliable electrical performance

• Ideal for horns, relays, lights, alarms, and accessory controls

• Suitable for marine, RV, trailer, and utility applications

• Easy installation

Specifications

• Brand: Sea-Dog

• Manufacturer Part Number: 420427

• Product Type: Momentary Push Button Switch

• Switch Action: Momentary ON (Spring Return OFF)

• Material: Black Polymer

• Mounting Type: Surface Mount

• Application: Marine horns, signaling devices, relays, lighting controls, bilge pump controls, and general-purpose switching

Weight

• Approximate Weight: 1.3 oz (0.08 lb / approximately 37 g)