Adjustable Thermal 400H 240–300A Moulded Case Circuit Breaker

The Adjustable Thermal 400H is a three-pole moulded case circuit breaker rated for 240–300A adjustable current settings, designed for industrial power distribution and motor protection applications. With an ICS rating of 35kA and ICU rating of 50kA at 400V, it provides reliable short-circuit protection up to 690V maximum operating voltage. Ideal for facilities managers, electrical contractors, and industrial maintenance teams requiring flexible, field-adjustable overload protection.