Siemens 3RH2911-2XA31-0MA0 Auxiliary Switch Front Mount, 3 NO + 1 NC, Spring-Loaded Terminal Original Brand New

Overview: The Siemens 3RH2911-2XA31-0MA0 Auxiliary Switch

The Siemens 3RH2911-2XA31-0MA0 is a high-performance, front-mounted auxiliary switch designed to expand the contact configurations of SIRIUS 3RT2 power contactors and 3RH2 contactor relays. Engineered for seamless integration and reliable operation, this component is essential for building complex control circuits in industrial automation and electrical control systems.

Its compact, front-mounting design allows for quick and easy installation without the need for additional panel space, making it a highly efficient solution for cabinet wiring. The innovative spring-loaded terminals ensure a fast, secure, and maintenance-free connection, significantly reducing installation time and effort.

Key Benefit

• Fast and Secure Wiring: The integrated spring-loaded terminals (push-in technology) provide a quick, tool-free wiring experience. This technology ensures a vibration-proof and gas-tight connection, guaranteeing long-term reliability and minimal maintenance.
• Space-Saving Design: As a front-mounted accessory, this auxiliary switch adds functionality without increasing the overall footprint of your contactor, optimizing space within your control cabinet.
• Enhanced Functionality: With a versatile 3 NO + 1 NC contact configuration, it allows you to easily expand the control capabilities of your existing contactors and relays, enabling more complex interlocking, feedback, and signaling circuits.
• Robust and Reliable: As part of the Siemens SIRIUS line, the 3RH2911-2XA31-0MA0 is built to the highest quality standards, offering dependable performance and a long service life in demanding industrial environments.

Technical Function and Specification

• Product Type: Auxiliary Switch
• Mounting Position: Front-mounted (on the contactor)
• Contact Configuration: 3 NO (Normally Open) + 1 NC (Normally Closed)
• Terminal Design: Spring-loaded terminal (push-in)
• Contact Numbering:
  • NO Contacts: 53/54, 73/74, 83/84
  • NC Contact: 61/62
• Current Path: 1 NO, 1 NC, 1 NO, 1 NO
• Compatibility: Designed for use with SIRIUS 3RT2 contactors and 3RH2 contactor relays.
• Application: Suitable for control circuits, signaling, interlocking, and status indication in a wide range of industrial applications.

For more information and to explore our full range of industrial control components, please visit Turll.