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Siemens 3RH2911-1HA22 - Auxiliary Switch Block 4-Pole 2NO+2NC

Siemens
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Siemens 3RH2911-1HA22 is a 4-pole auxiliary switch block designed for front snap-on mounting on S00 and S1 series contactors, extending contact configurations for enhanced control functionality. It features 2 normally open and 2 normally closed contacts, with an operating current of 6A at 24V AC-15 and a mechanical service life of up to 10,000,000 switching cycles. This compact component weighs 0.05 lb, supports screw terminal connections, and operates within a temperature range of -13 to 158 °F (-25 to 70 °C). It is compliant with IEC 60947-5-1 standards and is compatible with Siemens 3RT2 and 3RH2 contactors as part of the SIRIUS series. Typical industrial applications include use in motor control centers and automation systems for auxiliary switching and signaling.

Key Features & Specifications
  • Manufacturer: Siemens
  • Part Number: 3RH2911-1HA22
  • Type: Auxiliary Switch Block
  • Poles: 4
  • Contacts: 2 NO + 2 NC
  • Mounting: Front Snap-On for S00 and S1 Contactors
  • Standards: IEC 60947-5-1 Compliant
  • Series: SIRIUS
  • Terminal Type: Screw Terminals
  • Compatible With: Siemens 3RT2 & 3RH2 Contactors
  • Mechanical Service Life: Up to 10,000,000 switching cycles
  • Operating Current: 6A at 24V AC-15
  • Item Subcategory: Contactor And Motor Starter Auxiliary
  • UPC: 785901255628
  • GTIN: 00785901255628
  • Country of Origin: Germany
  • Weight: 0.05 lb
  • Temp Rating: -13-158 °F (-25-70 °C)


Product Identification
  • UPC: 785901255628
  • GTIN: 00785901255628