3RA2923-2AA1

The 3RA2923-2AA1 is a Siemens SIRIUS 3RA29 series S0 specification interlocking wiring kit. It combines a mechanical interlocker, connecting clips, and upper and lower wiring modules, allowing for quick and easy connection of two 3RT202 contactors to form a forward/reverse motor starter. This is an original manufacturer product; Kenxin Motor provides professional selection consultation and in-stock supply services.

Share To

Siemens 3RA2923-2AA1 S0 contactor interlock wiring kit

Product Positioning

The 3RA2923-2AA1 is a combination kit designed specifically for S0-size contactors in the Siemens SIRIUS modular system. It combines two 3RT202 contactors into a forward and reverse starter. The kit includes a mechanical interlock, connecting clips, and upper and lower wiring modules, allowing for quick installation and neat wiring. Kenxin Motors is an authorized Siemens distributor, providing genuine products and complete technical support.

Core Product Advantages and Features

Mechanical Interlocking Design

It includes a mechanical interlock to ensure that the two contactors will not engage simultaneously, thus improving the safety of the forward and reverse starting circuit.

Complete wiring kit

Includes upper and lower wiring modules and connector clips, providing all the necessary parts for assembly in one go, eliminating the hassle of purchasing them one by one.

Applicable to S0 contactors

Specifically designed for the 3RT202 series S0 size contactor, ensuring precise dimensions and a comfortable mounting fit.

Screw terminal wiring

The screw terminal design ensures secure and reliable wiring, and facilitates maintenance and repair.

Original factory goods

Kenxin Motors is an authorized distributor of Siemens products; all products are genuine and of guaranteed quality.

project	Specification
Applicable contactors	3RT202 series (S0)
Kit contents	Mechanical interlock, 2 connecting clips, upper and lower wiring modules
Terminal type	Screw terminals
Place of origin	Germany
Certification	RoHS

Recommend

3RA2923-2AA2

The 3RA2923-2AA2 is a Siemens SIRIUS S0 size forward and reverse wiring kit. It features a spring-loaded terminal design and built-in mechanical interlock to help assemble two S0 size contactors into a forward and reverse control circuit. The spring-loaded terminals allow for screwless, quick wiring, and the mechanical interlock effectively prevents contactor malfunctions.

3RA2922-2H

The 3RA2922-2H is a side-mounted mechanical interlock for Siemens SIRIUS series S0 size contactors. It connects two 3RT202 or 3RT232 contactors side-by-side via an interlocking plate and a mounting base, preventing simultaneous engagement. It is suitable for combinations of 3-pole and 4-pole contactors and is commonly used in forward and reverse starting circuits. Kenxin Motors provides original factory stock and technical consultation.

3RA2921-2AA00

The 3RA2921-2AA00 is a Siemens SIRIUS series spring terminal block module, providing both electrical connection and mechanical locking functions. It combines the 3RV2.21 motor protection circuit breaker and the 3RT2.2 contactor into a complete starter unit, supporting both AC and DC operating voltages and suitable for 3-pole circuit configurations. Kenxin Motors provides original factory stock and selection advice.