IS630S Frame Size MCCB Isolator – 500A 690V

The IS630S Frame Size MCCB isolator is a heavy-duty moulded case circuit breaker designed for industrial power distribution and switchboard applications requiring high current handling up to 500A at 690V rated operating voltage. This isolator frame provides reliable circuit protection and isolation for three-phase systems in demanding electrical installations. Ideal for electrical contractors, facilities managers, and industrial maintenance teams working on high-capacity power distribution networks.