80A Waterproof Circuit Breaker, 12V-48V DC Manual Reset Fuse Switch

80A thermal overload protection with reusable manual reset. Built-in thermal trip cuts power automatically during overcurrent, safeguarding marine trolling motors, amplifiers and battery setups. Fully sealed waterproof casing repels splashes, dust and damp, ideal for marine engine bays and outdoor vehicle fitting. Ignition protected build eliminates sparks beside fuel tanks, compliant with marine safety regulations. Oversized toggle lever for easy manual main circuit isolation during storage or servicing. Red reset tab restores power after tripping; reusable design removes the recurring expense of replacement fuses. Thick solid copper lugs offer ultra-low resistance and reduce overheating under high loads. Pre-drilled surface mount holes enable simple DIY fitting on firewalls or battery panels with minimal tools. Suitable for all 12V–48V DC systems: car audio amps, trolling motors, caravans, boats, trucks, ATV winches & solar battery banks. Supplied with 2 copper terminal lugs, 4 copper washers and 2 fixing screws.