Gould-Shawmut A2K40R is a Class RK1 circuit breaker rated for 40 A at 250 V, designed to provide overcurrent protection in electrical installations. The A2K40R part number identifies this unit within Gould-Shawmut's RK1 family. It is suitable for protecting circuits in systems operating up to 250 V, delivering reliable interruption during overloads or short circuits.
