3RA2923-1BB1 – Siemens SIRIUS Interconnection Kit, Size S0, In Stock
Buy the Siemens 3RA2923-1BB1, a SIRIUS 3RA2 screw terminal interconnection and interlock kit for Size S0 reversing/standard starters, connecting a 3RV2 circuit breaker with a 3RT2 contactor. In stock and available for fast shipping. Get a quote today.
Key Technical Specifications
- Product Type: Wiring/interconnection kit, SIRIUS 3RA2 series
- Contactor/Breaker Size: S0
- Application: Reversing and standard motor starters
- Terminal Type: Screw terminal
- Function: Mechanical interlock and main circuit wiring
- Compatible Components: 3RV2 circuit breaker + 3RT2 contactor
Design and Performance
Two-in-One Solution for Simplified Assembly
This kit provides both a mechanical interlock to prevent incorrect operation and the necessary wiring components to complete the main circuit connection, effectively replacing external jumpers or busbars in a single integrated package.
Faster, More Reliable Starter Assembly
By combining interlocking and wiring functions, the 3RA2923-1BB1 significantly reduces assembly time and simplifies the wiring process, enhancing reliability and reducing the risk of wiring errors during motor starter construction.
Reliable Connection Between Breaker and Contactor
Designed specifically to safely connect a 3RV2 circuit breaker with a 3RT2 contactor, this kit ensures a robust, standards-compliant main circuit connection for direct-on-line or reversing motor starter combinations.
Standardized Design for Consistent Panel Builds
With its standardized design and screw terminals, the 3RA2923-1BB1 supports building consistent, repeatable motor starter assemblies across multiple panels, simplifying documentation and maintenance procedures.
Part of the Comprehensive SIRIUS Modular System
As part of Siemens’ broader SIRIUS 3RA2 accessory range — spanning wiring kits for sizes S00 through S3 — this kit lets engineers select the exact interconnection solution matched to their specific breaker and contactor size combination.
Why Buy the 3RA2923-1BB1 From Us
- In stock and ready for immediate dispatch
- Fast shipping on every order
- Commercial advisory support to help you confirm compatibility with your 3RV2 breaker and 3RT2 contactor combination
- Competitive pricing — get a quote in minutes
