Siemens
- Available:
- 0 pcs.On RequestUpdated at: 11-09-2026
- Offer from:
Trusted supplier — Germany, member since 2024
Meet global industrial automation leaders at ANEXPO 2027| Learn More
Need more information?
The Siemens Circuit Breaker Model S3 is designed specifically for motor protection. It boasts a Class 20 A-release rating, capable of handling currents ranging from 45...63 A. Its N-release rating extends up to 819 A, ensuring robust performance under demanding conditions.
This circuit breaker features screw terminals for increased switching capacity, reaching up to 100 kA. It is an ideal solution for applications requiring high current handling and reliable protection against electrical faults.
Siemens

Siemens
Register now to explore 36 mln offers from verified suppliers worldwide.
Datasheet for Siemens 3RV2042-4JB10, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products