The Siemens 3RV5041-4KA10 circuit breaker is a high-performance device for motor overload and short-circuit protection.
It has various key features. With a specification of S3 (70mm wide), its rated current (AC-3) is 75A, current setting range is 57 - 75A, breaking capacity Icu (KA) is 55kA, load class reaches [Tripping Class CLASS10], with 3 poles and no auxiliary contacts. The wiring method is screw terminals, with a mechanical life of 50,000 times, electrical life of 25,000 times, and a maximum frame-level rated current of 100A.
Designed specifically for motor protection, with a rating of 10 and a short-circuit tripping device of 975A, it is suitable for screw-terminal standard interchange capacity SIRIUS. With reliable performance and diverse parameter settings, it effectively ensures the safe operation of motors under various conditions.