Siemens 3RH2911-2XA20-0MA0 SIRIUS Auxiliary Switch Block for 3RT2/3RH2 Contactors 2 NO, Spring-Loaded Terminals Original Brand New

Overview

The Siemens 3RH2911-2XA20-0MA0 is a highly reliable and versatile auxiliary switch block from the renowned SIRIUS series. Designed for seamless integration with Siemens 3RT2 contactors and 3RH2 contactor relays, this front-mounted switch block provides essential signaling and control functions. Its robust design and high-quality construction ensure long-lasting performance in demanding industrial environments. The spring-loaded terminals offer fast, secure, and maintenance-free wiring, significantly reducing installation time and effort.

Key Benefit

• Enhanced Functionality: Adds two normally open (NO) auxiliary contacts to your contactor, expanding its control and signaling capabilities.
• Quick and Easy Installation: Front-mounting design allows for simple and rapid attachment to compatible contactors without the need for special tools.
• Reliable Connections: Spring-loaded terminals provide a vibration-proof and gas-tight connection, ensuring consistent electrical contact and reducing the risk of faults.
• Space-Saving Design: Its compact form factor is ideal for panel builders and system integrators looking to optimize cabinet space.
• Durable and Robust: Engineered to withstand harsh industrial conditions, ensuring a long service life and reliable operation.

Technical Specifications & Function

• Product Number: 3RH2911-2XA20-0MA0
• Series: SIRIUS
• Type: Auxiliary Switch Block
• Mounting: Front-mounted on contactor
• Contact Configuration: 2 NO (Normally Open)
• Terminal Designations: 53/54, 63/64
• Current Path: 1 NO, 1 NO
• Terminal Type: Spring-loaded terminals
• Compatibility: Designed for use with Siemens 3RT2 contactors and 3RH2 contactor relays.
• Typical Applications: Signaling control circuits, interlocking functions, status indication, and other auxiliary functions in automation and control systems.

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