Siemens 3RV2021-4BA20 SIRIUS Motor Starter Protector Class 10 Size S0

This size S0 circuit breaker from the SIRIUS 3RV2 series provides reliable motor protection with adjustable thermal-magnetic overload release (Class 10) in the range of 13 A to 20 A. It has an instantaneous release of 260 A, which is suitable for fault currents, and features spring-loaded terminals for fast and secure wiring. With a rated operational voltage of up to 690 V AC, this compact device meets the standard requirements for switching capacity. The design offers high thermal and electrical durability and supports up to 100,000 electrical and mechanical switching cycles.

Technical Details:

Brand: Siemens
Model Number: 3RV2021-4BA20
Product Family: SIRIUS 3RV2 Motor Starter Protectors
Circuit Breaker Size: S0
Overload Release (Thermal): 1320 A, adjustable; Class 10 tripping class
Instantaneous (Short-Circuit) Release: 260 A N-release
Rated Voltage: 20690 V AC, AC-3 category up to 690 V
Rated Current: 20 A (AC-3 @ 400 V)
Condition: Comparable to Images

Note:

For detailed technical data and processing instructions, we strongly recommend consulting the original data sheets or contacting the manufacturer directly.

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