Siemens Auxiliary switch on the front, 4 NC current path

Product Overview

Auxiliary switch designed for front mounting with 4 NC (normally closed) contacts, configured as 51/52, 61/62, 71/72, 81/82, featuring current path configuration of 1 NC, 1 NC, 1 NC, 1 NC, with screw terminal connections. This physically coded auxiliary switch is specifically designed for compatibility only with contactor relays 3RH2140 and 3RH2440, meeting EN 50011 standards.

Key Specifications:

Electrical Characteristics:

• Contact Configuration: 4 NC (normally closed)
• Contact Arrangement: 51/52, 61/62, 71/72, 81/82
• Current Path: 1 NC, 1 NC, 1 NC, 1 NC
• Connection Type: Screw terminal

Physical Characteristics:

• Net Weight: 0.130 lb
• Packaging Dimensions: 1.969 x 2.441 x 1.772 inches
• Packaging Quantity: 1 piece

Product Details:

• Article Number: 3RH2911-1GA04
• EAN: 4011209829268
• UPC: 662643909975
• Country of Origin: Czech Republic
• Product Lifecycle: PM300 Active Product

Compatibility:

• Compatible only with contactor relays 3RH2140 and 3RH2440
• Physically coded design for specific compatibility
• Complies with EN 50011 standards
• Front mounting design

Installation Features:

• Front-mounted auxiliary switch
• Screw terminal connections
• Instantaneous operation
• Physically coded for safety
• Four NC contact configuration

Compliance & Standards:

• RoHS Compliant: Since 10/01/2009
• WEEE Take-Back Obligation: Yes
• Export Control: AL: N / ECCN: N
• Returnable: Yes
• EN 50011 Compliance

Product Classification:

• eClass: 27-37-13-02
• ETIM: EC000041
• UNSPSC: 39-12-15-22

Download existing graphical data for this product:

Product Datasheet (PDF)