Siemens 3RA1954-2A Mechanical Interlock for Contactor Sizes S6, S10, S12 Original Brand New

Overview

The Siemens 3RA1954-2A Mechanical Interlock is a crucial safety component designed for use with the SIRIUS family of power contactors. This high-quality accessory ensures that in a reversing or change-over application, only one contactor can be closed at a time, providing essential mechanical safety against simultaneous operation (short circuit/fault condition). It is specifically engineered for the larger frame sizes, offering a perfect fit and reliable performance for SIRIUS contactor sizes S6, S10, and S12 from the 3RT10, 3RT12, and 3RT14 series.

Key Benefit

• Enhanced Safety: Prevents accidental simultaneous operation of multiple contactors.

• Reliable Performance: Designed to withstand industrial operating conditions.

• Easy Installation: Compatible with Siemens S6, S10, S12 contactors for straightforward integration.

• Durable Design: Long-lasting mechanical build ensures years of trouble-free operation.

• Versatile Compatibility: Works with 3RT10, 3RT12, and 3RT14 contactor series.

Function/Features

• Mechanical interlock to control contactor operation sequence

• Suitable for Siemens contactor sizes S6, S10, S12

• Compatible with series: 3RT10, 3RT12, 3RT14

• High-precision mechanical engineering for reliable switching

• Reduces risk of electrical faults caused by improper contactor engagement

Technical Specification

• Product Number: 3RA1954-2A

• Type: Mechanical Interlock

• Contactor Sizes: S6, S10, S12

• Compatible Series: 3RT10, 3RT12, 3RT14

• Material: Durable industrial-grade components

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