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Siemens 3RH29211DA11 - Auxiliary Contact Block 1NO/1NC

Siemens
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Siemens 3RH29211DA11 is an auxiliary contact block designed for expanding the functionality of contactors and motor starters within the Sirius modular system. It provides one normally open (NO) and one normally closed (NC) contact configuration for control and signaling circuits, rated for a maximum coil voltage of 600V AC/DC. The compact unit measures 70 x 60 x 20 mm (2.756 x 2.362 x 0.787 inches) and is constructed from durable, flame-retardant thermoplastic with a weight of 0.082 lb, ensuring reliable performance in industrial environments. It complies with international standards including IEC/EN 60947-5-1 and UL 508, making it suitable for integration into control panels, machinery, and automation systems requiring additional auxiliary contacts for interlocking, status indication, or sequence control.

Key Features & Specifications
  • Type: Auxiliary Contact Block, 1NO/1NC, for Sirius modular contactors
  • Voltage Rating: 600V AC/DC maximum coil voltage
  • Current Rating: Not specified for main power switching; for control circuit use
  • Dimensions: 70 mm x 60 mm x 20 mm (2.756" x 2.362" x 0.787")
  • Standards: IEC/EN 60947-5-1, UL 508
  • Applications: Control circuit expansion for motor starters, interlocking, status signaling
  • Configuration: 1NO/1NC
  • Family: Sirius
  • Country of Origin: Romania
  • Weight: 0.082 lb


Product Identification
  • UPC: 662643908497
  • GTIN: 00662643908497