It covers a rated voltage range of 20 to 690 V and delivers a 100 kA breaking capacity at 400 V AC — the same rating holds at 240 V, 500 V, and 690 V, so the interrupting performance does not degrade as line voltage rises within that band.
Clearance requirements: 20 mm upward, 20 mm downward, 9 mm to the side, and zero forward or backward — so it can sit tight against a backplate or enclosure wall.
Motor protection circuit breakers of this class are installed in motor control centers and distribution panels to provide short-circuit and overload protection for individual motor loads — pumps, fans, compressors, conveyors. The combination of thermal overload (Trip Class 10) and magnetic short-circuit release in one device eliminates the need for a separate overload relay and fuse combination on many motor starters.
