Siemens 3RA2912-2H Mechanical Connectors, Lateral Interlock for 3RT2.1 Contactors Original Brand New

Overview

The Siemens 3RA2912-2H is a high-quality mechanical connector kit designed specifically for the lateral interlocking of Siemens 3RT2.1 contactors. This kit is essential for creating reliable and safe motor control combinations. Each package includes two connectors and one anchor, providing all the necessary components for a single combination.

Key Features & Benefit

• Reliable Mechanical Interlock: Ensures a secure and precise connection between two contactors, preventing simultaneous operation and enhancing safety in motor control applications.
• Easy & Fast Installation: The design allows for a quick and straightforward “click-and-connect” installation, significantly reducing assembly time and labor costs.
• Durable Construction: Made from robust materials, these connectors are built to withstand the rigors of industrial environments, ensuring long-term reliability and performance.
• Perfect Compatibility: Engineered specifically for the Siemens 3RT2.1 contactor series, guaranteeing a perfect fit and seamless integration without any modifications.
• Enhanced Safety: By providing a physical interlock, this kit helps to prevent hazardous situations like short circuits or motor damage due to incorrect sequencing.

Function

The Siemens 3RA2912-2H connectors serve a critical function in motor control systems where two contactors must be mechanically interlocked. This is typically required in reversing contactor assemblies, star-delta starters, or other applications where a changeover function is needed. The two connectors physically link the contactors, while the anchor provides a stable base for the assembly, ensuring that only one contactor can be engaged at a time. This mechanical barrier acts as a failsafe, complementing the electrical interlock and providing maximum operational safety.

Technical Specification

• Product Number: 3RA2912-2H
• Product Type: Mechanical Connector / Lateral Interlock
• Compatibility: Siemens 3RT2.1 Contactors
• Contents: 2 Connectors, 1 Anchor
• Application: Reversing contactor assemblies, star-delta starters, motor control
• Weight: Approximately 0.05 kg
• Manufacturer: Siemens

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