The RV and automotive self-resetting fuse with automatic switch and manual reset circuit breaker is an essential component for ensuring the safety and reliability of your vehicle's electrical system. Ideal for use in RVs, cars, boats, and trucks, this circuit breaker provides automatic protection against overcurrent and short circuits. Simply install it in the fuse holder, and it will automatically reset after an overload condition is cleared, ensuring continuous operation without the need for manual intervention. Features -Color:Black -Material:Plastic -Size:11.00X4.20X3.90cm/4.32X1.65X1.53in -Note: 20A - fuse holder: the automatic switch fuse holder ensures quick and convenient operation, making it easy to manage electrical circuits in your vehicle -Manual reset function: the manual reset feature provides an added layer of safety, allowing you to easily reset the circuit breaker -Self restoring fuse: the self restoring fuse is designed for durability and longevity, ensuring protection without the need for frequent replacements -Safe: Designed to prevent overloads and short circuit, it ensures the safety of your devices and personal well-being -Versatile application: suitable for both rvs and cars, this multifunctional circuit breaker is nice for a wide range of automotive and vehicle applications Package list: 1 x Circuit breaker