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Siemens 3RH1911-1FA22 - Auxiliary Switch 2NO/2NC 10A 250V

Siemens
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Siemens 3RH1911-1FA22 is a contactor and motor starter auxiliary switch block designed for industrial control circuit signaling and interlocking. This device operates with a maximum coil voltage of 250V AC/DC and carries a rated current of 10A, supporting a 2NO/2NC contact configuration for versatile logic control. The unit weighs 0.0968 lb and features a compact, modular construction for direct mounting onto Siemens 3RT2 contactors and motor starters. It complies with IEC 60947 and UL/CSA standards for global industrial use. Typical applications include auxiliary contact extension in motor control centers, conveyor systems, and pump control panels for signal feedback and safety interlocks.

Key Features & Specifications
  • Type: Contactor And Motor Starter Auxiliary Switch Block
  • Voltage Rating: 250V AC/DC
  • Current Rating: 10A
  • Configuration: 2NO/2NC
  • Weight: 0.0968 lb
  • Standards: IEC 60947, UL, CSA
  • Applications: Motor control centers, conveyor systems, pump control panels
  • Switch Type: Auxiliary contact block
  • Coil Voltage Maximum: 250V
  • Mounting: Direct to Siemens 3RT2 contactors
  • Hz: 50/60 Hz
  • Terminal Connection: Screw terminals
  • Operating Temperature Maximum Celsius: 70°C


Product Identification
  • UPC: 754554415796