Siemens 3RH2911-2NF22 Auxiliary Switch, Solid-State Compatible, 2 NO + 2 NC, Front Mount Original Brand New

Overview

The Siemens SIRIUS 3RH2911-2NF22 is a high-performance, front-mounted auxiliary switch block designed to expand the contact capability of Siemens 3RT2 power contactors and 3RH2 contactor relays. This module features a 2 Normally Open (NO) and 2 Normally Closed (NC) contact configuration, with specific contacts engineered to be solid-state compatible. The switch utilizes reliable and time-saving spring-loaded terminals for secure and quick wiring. It is an essential component for control circuits requiring reliable signaling and switching of low currents, especially those connected to PLC inputs.

Key Benefit

• Solid-State Compatible: Works efficiently with modern solid-state circuits, reducing wear and tear.

• Reliable Switching: Features 2 NO + 2 NC contacts, ensuring precise control of current paths.

• Easy Installation: Front-mounted design with spring-loaded terminals allows quick and secure setup.

• Durable & Long-Lasting: High-quality Siemens engineering guarantees operational reliability.

• Versatile Compatibility: Perfect for contactors 3RT2 and contactor relays 3RH2.

Function

• Current path configuration: 1 NC (solid-state compatible), 1 NO, 1 NO, 1 NC (solid-state compatible)

• Front-mounted for easy visibility and operation

• Spring-loaded terminals for efficient wiring

• Provides auxiliary signaling for control circuits

Technical Specification

• Type: Auxiliary switch

• Compatibility: Contactors 3RT2, contactor relays 3RH2

• Contact Configuration: 2 NO + 2 NC (.1/.2, .3/.4)

• Current Path: 1 NC (solid-state compatible), 1 NO, 1 NO, 1 NC (solid-state compatible)

• Mounting: Front

• Terminal Type: Spring-loaded

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