30 Amp Circuit Breaker with Manual Reset for Trolling Motors, Manual Power Protect for Audio System Fuse, 12V-36V DC, WaterproofSize: 30AmpAbout this item 【IGNITION PROTECTED】 The circuit breaker protects your trolling motor from electrical damage, preventing excessive current and stopping power surges. 【POWER RATING】 Current options include 30A, 40A, 50A, 80A, 100A, 150A, 200A, 250A, and 300A, with a voltage rating of 12-48V DC. It features a yellow manual reset button and includes accessories such as 2 wire lugs and 4 copper washers to improve conductivity. 【MANUAL RESET】 Easy to operate with a manual reset arm, this breaker can also function as an on/off switch for the battery or DC sound amplifier system. 【EASY INSTALLATION】 Designed for surface mount, it can be mounted on a panel or firewall. The water-resistant housing includes a protective stud insulator and is splash & dust proof. 【WIDE APPLICATION】 Ideal for car audio and amps protection, and suitable for trucks, boats, RVs, marine applications, and buses. It can also be used in battery chargers and DC sound systems. Size: 1.7"D x 1.9"W x 2.9"H