This Bussman Circuit Breaker is essential for lighting and electrical applications. The 30 amp breaker is useful among the different types of circuit breakers. This fuse breaker matches the blade footprint of ATM fuses. This Type-i circuit breaker automatically resets the circuit when blown. Such a fuse panel breaker falls under those electrical breakers that fit the ATM-style fuse panels. This mini-circuit breaker is ultra-thin and fits into tight spaces.