Product Details: The Littelfuse 30A Stud Type Low Voltage Circuit Breaker is designed to provide reliable performance over a long service life. It is made with premium components for sturdiness and longevity and is designed to provide consistent performance in the real-world operating environment. This circuit breaker is suitable for a variety of applications, including residential, commercial and industrial. It is easy to install and features a stud type mounting for secure installation. FleetPride is your First Click in Heavy Duty®.