Siemens 3RV1021-0BA15 Motor Protection Circuit Breaker S0 0.14-0.2A Class 10

The Motor Protection Circuit Breaker S0 0.14-0.2A Class 10, also known as motor full protection switch, motor protection device or motor starter, from Siemens with type number 3RV1021-0BA15 is an electrical motor protection circuit breaker used in drive technology and automation technology to protect electric motors and systems against overload, short circuit, and phase failure. It belongs to size S0 and tripping class 10. The adjustable overload release operates in the range of 0.14 to 0.2 A, and the instantaneous short-circuit release at 2.6 A. The device features a transverse auxiliary switch with 1 normally open and 1 normally closed contact and is designed with screw connection. Its dimensions are 10 x 7 x 8 cm, and it weighs 0.35 kg. Motor protection circuit breakers are used in industrial systems such as pumps, fans, compressors, and conveyor systems to reliably protect motors from damage due to electrical faults and thus ensure operational safety.

Manual Motor Protector, size S0, for motor protection, Class 10, adjustable A-trip 0.14-0.2 A, N-trip 2.6 A. Screw connection, standard switching capacity with transverse auxiliary switch 1 NO + 1 NC.