57-75A, 3P, 37 kW, MPCB; Size - S3 - (Germany) - Siemens

General Applications

3RV motor starter protectors are used for protecting and switching the following loads:

• Three-phase motors up to 45 kW / 55 kW at 400 V AC
• Loads with rated currents up to 100 A

Special applications

The various 3RV motor starter protectors are suitable for:

• Short-circuit protection
• Motor protection (also with overload relay function)
• System protection (3RV20..-.....-0DA0)
• Short-circuit protection for starter combinations
• Transformer protection
• As main and EMERGENCY OFF switches
• Use in IT systems
• Hazardous areas (ATEX and IECEx/UKEX)
• Use as Branch Circuit Protection Device (BCPD) according to UL (3RV27/28)
• Circuit breaker for fuse monitoring (3RV1611-0BD10)
• Use as voltage transformer circuit breakers for distance protection (3RV1611-1.G14)