Siemens

Siemens Auxiliary switch block, screw, 4-pole, 2NO + 2NC

SKU / Article No. 3RH1911-1GA22
EAN / Barcode - None -
Product Type Control Panel
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Product Description

Product Overview

Auxiliary switch block providing 2 NO + 2 NC contact configuration conforming to EN 50011 standard for 4-pole contactor relays. This auxiliary contact block features screw terminal connections and delivers comprehensive switching functionality with identification number 62E for control circuit applications requiring both normally open and normally closed contacts.

Key Features:

  • 2 NO + 2 NC configuration provides two normally open and two normally closed contacts for versatile control applications
  • EN 50011 compliance meets international standards for contactor relay auxiliary contacts
  • 4-pole compatibility designed for contactor relays requiring expanded auxiliary contact capability
  • Identification 62E standardized contact configuration marking for easy identification
  • Screw terminal connections secure and reliable wire termination
  • Front mounting easy installation and maintenance access

Technical Specifications:

  • Contact Configuration: 2 NO + 2 NC (Identification: 62E)
  • Standard Compliance: EN 50011
  • Application: Contactor relays, 4-pole
  • Connection Type: Screw terminal
  • Current Rating: 10A
  • Voltage Rating: 250V AC/DC
  • Net Weight: 0.044 kg
  • Packaging Dimensions: 44mm x 42mm x 57mm
  • Country of Origin: Czech Republic

Contact Specifications:

  • 2 Normally Open (NO) contacts close when contactor is energized
  • 2 Normally Closed (NC) contacts open when contactor is energized
  • Mixed contact configuration provides maximum flexibility for control logic
  • 10A current rating suitable for control circuit switching applications
  • 250V AC/DC voltage capability for various control systems
  • Reliable switching consistent performance in industrial environments

Applications: Essential component for contactor relay control circuits requiring mixed contact configurations such as interlocking circuits, status indication systems, alarm circuits, and complex control logic applications. Ideal for industrial automation where both NO and NC contacts are needed from a single auxiliary block.

Compatibility: Designed specifically for 4-pole contactor relays conforming to EN 50011 standard, providing seamless integration with SIRIUS contactor relay systems for enhanced control functionality and comprehensive circuit monitoring capabilities.

Installation: Front-mounted design enables easy installation and maintenance access. The auxiliary switch block can be easily attached to compatible contactor relays, providing expanded auxiliary contact capability for complex control applications.

System Integration: The 62E identification marking indicates the specific contact configuration (2 NO + 2 NC) according to EN 50011 standard, ensuring proper system design and installation. Compatible with contactor relay systems requiring additional auxiliary contacts for control logic implementation.

Environmental Specifications:

  • Industrial grade construction suitable for demanding industrial environments
  • Reliable operation consistent performance across temperature variations
  • Long service life designed for extended operational cycles
  • Maintenance-free operation reliable contact performance without periodic maintenance

Standards Compliance:

  • EN 50011 European standard for contactor relay auxiliary contacts
  • IEC 60947-5-1 international standard for control circuit devices
  • Industrial safety standards meets requirements for industrial control applications

Compliance & Certifications:

  • EN 50011 standard compliance
  • IEC 60947-5-1 conformity
  • RoHS directive compliant since July 1, 2006
  • WEEE take-back obligation compliant
  • REACH regulation compliant

Shipping Details:

  • Net Weight: 0.044 kg
  • Packaging Dimensions: 44mm x 42mm x 57mm
  • EAN: 4011209276406
  • UPC: 040892568035

Download existing graphical data for this product:

Successor Product - 3RH2911-1GA22 Datasheet

SIRIUS 3RH2 Auxiliary Switch Blocks Catalog

SIRIUS Auxiliary Contact Technical Documentation

EN 50011 Standard Auxiliary Contact Guide

Technical Specifications

Part Width (mm)44,00mm
Part Height (mm)42,00mm
Part Depth (mm)57,00mm
Weight (g)0,044 Kg
descriptionAuxiliary switch block, 62 E 2 NO + 2 NC EN 50011 Screw terminal for contactor relays, 4-pole !!! Phased-out product !!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2911-1GA22<<
country_of_originCzech Republic
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