Siemens 3RH1921-1DA11 Auxiliary Switch 1 NO + 1 NC, Screw Terminal, for 3RT1 Contactors Original Brand New

Overview

The Siemens 3RH1921-1DA11 is a high-quality, reliable lateral auxiliary switch designed to expand the functionality of Siemens 3RT1 contactors. This first lateral auxiliary switch features a configuration of one normally open (1 NO) and one normally closed (1 NC) contact, providing essential feedback and control signals for your electrical circuits. Its robust design and screw terminal connections ensure a secure and durable installation. The easy-to-mount, snap-on mechanism allows for quick integration, saving valuable time during assembly and maintenance.

Key Features & Function

• 1 NO + 1 NC Configuration: Provides a versatile combination of contacts for a wide range of control applications, including status indication, interlocks, and signaling.
• Lateral Mounting: Designed specifically to be mounted on the side of 3RT1 contactors, providing a compact and efficient solution without increasing the overall footprint.
• Screw Terminals: Ensures a strong, reliable, and vibration-resistant connection, suitable for industrial environments.
• Easy Installation: Features a simple, tool-free snap-on mounting system that simplifies the installation process and reduces downtime.
• High-Quality Construction: Manufactured by Siemens, a global leader in industrial automation, guaranteeing reliability and long operational life.
• Compatibility: Perfectly compatible with the Siemens 3RT1 series of contactors, ensuring seamless integration and optimal performance.

Benefit

• Enhanced Control: Adds critical control and signaling capabilities to your 3RT1 contactors, enabling more complex and safe automation sequences.
• Space-Saving Design: Lateral mounting minimizes space requirements within control panels, allowing for a more compact and organized setup.
• Reliability: Built to Siemens’ rigorous quality standards, the 3RH1921-1DA11 ensures consistent performance and reduces the risk of operational failure.
• Efficiency: The quick and easy installation process helps to reduce labor costs and get your systems up and running faster.
• Cost-Effective: A durable and long-lasting component that minimizes the need for frequent replacements, offering excellent value over its lifetime.

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