3RA2933-2AA1

Description

Overview

The Siemens 3RA2933-2AA1 is an essential wiring kit designed specifically for the quick and reliable assembly of reversing starters in the Size S2 range. This kit provides the necessary electrical and mechanical linking components to connect two contactors, streamlining the process of creating a reversing starter configuration. It is intended for use with starters equipped with screw terminals, ensuring a secure and professional connection every time.

Key Features & Benefit

• Fast Assembly: Reduces installation time by providing pre-engineered connecting links, making the setup of a reversing starter significantly faster than custom wiring.

• Reliable Connection: Ensures correct and secure electrical and mechanical connection between the two contactors, minimizing wiring errors and enhancing operational reliability.

• Optimized for S2: Perfectly matched to the dimensions and requirements of Siemens SIRIUS Size S2 switching devices.

• Screw Terminal Compatibility: Designed for seamless integration with S2 devices using screw terminal connections, a standard and robust connection method.

Function

The 3RA2933-2AA1 kit performs two primary functions:

1. Mechanical Interlock: Provides the physical connection to mount and align the two contactors necessary for the reversing circuit.

2. Electrical Connection: Supplies the pre-formed electrical links to handle the power wiring between the contactors, specifically for the reversing function, ensuring phase swapping is done correctly.

Technical Specification

• Product: Wiring Kit / Link Module

• Product Number: 3RA2933-2AA1

• For Use With: Reversing Starter Combination

• Contactor Size: S2 (Size 2)

• Connection Type: For devices with Screw Terminals

• Type of Connection: Electrical and Mechanical

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