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INDUSTRIAL AUTOMATION

3RH2911-2NF20

Siemens 3RH2911-2NF20 Auxiliary Switch 2 NO, Solid-State Compatible, Front Mount, Spring-Loaded Terminal Original Brand New

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Condition
Original brand new
Warranty
12 months
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PRODUCT DATA

Specifications

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Listed product specifications
SKU / model3RH2911-2NF20
Weight for shipping0.048 kg
Dimensions for shipping65 × 55 × 50 mm

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Description

Overview

The Siemens 3RH2911-2NF20 Auxiliary Switch is a high-performance, solid-state compatible accessory designed for front mounting on 3RT2 contactors and 3RH2 contactor relays. This auxiliary switch provides two normally open (2NO) contacts with spring-loaded terminals, ensuring secure and maintenance-free connections for demanding industrial environments.

Built for precision, reliability, and long service life, it enhances control functionality in automation systems where dependable switching is critical.

Key Benefit

  • Solid-State Compatible: Ensures stable performance with electronic control systems.

  • Easy Installation: Front-mounted design allows quick, tool-free setup.

  • Secure Connections: Spring-loaded terminals offer vibration-resistant wiring.

  • Enhanced Control: Adds auxiliary contact points for extended control applications.

  • Reliable Siemens Quality: Engineered for durability in industrial environments.

Function and Features

  • Product Type: Auxiliary Switch

  • Product Number: Siemens 3RH2911-2NF20

  • Contact Configuration: 2 Normally Open (2 NO)

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

  • Terminal Type: Spring-loaded terminal

  • Mounting Position: Front mount

  • Compatibility: Siemens 3RT2 contactors & 3RH2 contactor relays

  • Application: Control and signal switching in automation and motor control systems

Technical Highlight

  • Front-mount auxiliary switch unit

  • Solid-state compatible contacts for electronic interfaces

  • Maintenance-free operation with spring-loaded terminals

  • Siemens quality assurance for long-term reliability

Application

Perfect for use in:

  • Industrial control panels

  • Automation systems

  • Motor control centers (MCCs)

  • Machinery control circuits

  • Power distribution setups

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