Siemens Auxiliary switch on the front, 2 NO + 2 NC

Product Overview

Auxiliary switch designed for front mounting with 2 NO (normally open) + 2 NC (normally closed) contacts, configured as .1/.2, .1/.2, .3/.4, .3/.4, featuring current path configuration of 1 NC, 1 NC, 1 NO, 1 NO, with screw terminal connections. This auxiliary switch is specifically designed for use with contactors 3RT2 and contactor relays 3RH2 series.

Key Specifications:

Electrical Characteristics:

• Contact Configuration: 2 NO + 2 NC
• Contact Arrangement: .1/.2, .1/.2, .3/.4, .3/.4
• Current Path: 1 NC, 1 NC, 1 NO, 1 NO
• Connection Type: Screw terminal

Physical Characteristics:

• Net Weight: 0.057 kg
• Packaging Dimensions: 50.00 x 60.00 x 43.00 mm
• Packaging Quantity: 1 piece

Product Details:

• Article Number: 3RH2911-1HA22
• EAN: 4011209829312
• UPC: 662643910117
• Country of Origin: Czech Republic
• Product Lifecycle: PM300 Active Product

Compatibility:

• Compatible with contactors 3RT2 series
• Compatible with contactor relays 3RH2 series
• Front mounting design

Installation Features:

• Front-mounted auxiliary switch
• Screw terminal connections
• Instantaneous operation
• Mixed contact configuration (NO + NC)

Compliance & Standards:

• RoHS Compliant: Since 01.10.2009
• WEEE Take-Back Obligation: Yes
• Export Control: AL: N / ECCN: N

Product Classification:

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

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Product Datasheet (PDF)