Feature: 1. The push button widely replacement for horn or ignition switch for truck, cart, lawn tractor, marine, boat, etc 2. The switch will normally remain at the off position; when pressing the button, the switch will be turned to on position; after releasing the button, the switch will return to the off position 3. Made of high quality aluminum and rubber, wear resistant, corrosion resistant, waterproof, long service life 4. Resistance to temperature difference, the working temperature is -45 to 70℃, which can meet most of the daily environment 5. This push start button is momentary SPST design. The momentary push button switch with a black neoprene cover can prevent the switches from moisture and dirt Specification: Item Type: Boat Track Button Colour: silver and black Material: aluminum and rubber Applicable voltage: 12-50V Working Current: 50A Insulation Resistance: 100MQ Contact Structure: normally open / normally closed Protection Method: waterproof Head Protection Level: IP55 Operating Temperature: -45-70℃ Fitment: replacementutomobiles, ships, ships and more applications. Package List: 2 x Push Button4 x Terminal2 x Compressed Towel Note: Caution: disconnect negative battery cable before installation