Siemens 3RA2943-2BB2 Wiring Kit Spring-Type for Star-Delta (Wye-Delta) Starter Size S3 Original Brand New

Overview

The Siemens 3RA2943-2BB2 Wiring Kit is an essential accessory designed for building robust and efficient Star-Delta (Wye-Delta) starter assemblies using SIRIUS 3RT2 Contactors in Size S3. This pre-assembled and electrically connected kit streamlines the wiring process, significantly reducing installation time and eliminating potential connection errors.

Specifically engineered for use with spring-type terminals, the 3RA2943-2BB2 ensures a secure, vibration-proof, and maintenance-free connection for the main circuit of your motor control applications. This kit is a high-quality component for reliable, low-voltage control.

Benefit

• Time-Saving Installation: Pre-assembled electrical connections drastically reduce the manual wiring time for the star-delta assembly.
• Reliable Spring-Type Connection: Provides secure, consistent, and vibration-resistant wiring, ideal for harsh industrial environments.
• Guaranteed Compatibility: Perfectly matched and tested component for Siemens SIRIUS Size S3 contactors (main, delta, and star contactor).
• Error Reduction: Eliminates common wiring mistakes associated with manual component assembly, ensuring a correct installation every time.
• Compact & Optimized: Maintains a clean, space-saving layout for the control cabinet.

Function & Specification

• Application: Wiring kit suitable for star-delta (wye-delta) starter arrangement using three contactors of size S3.

• Connection type: Spring-type (federzug) electrical connection system.

• Compatibility: For use with size S3, S3, S3 motor starter modules and the SIRIUS 3RA2 series.

• Origin & certifications: Manufacturer: Siemens (Germany). Meets relevant compliance and accessory standards for wiring modules.

• Model number: 3RA2943-2BB2, EAN 4047621030524.

• Packaging: Typically supplied as one unit (1 wiring kit).

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