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Siemens 3RH1911-1HA22 - Auxiliary Contact Block 2NO/2NC (250V AC/DC)

Siemens
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Siemens 3RH1911-1HA22 is an auxiliary contact block designed for use with contactors and motor starters to provide additional switching functions. This unit features a 2NO/2NC configuration, supporting control circuits with a maximum coil voltage of 250V AC/DC and a rated operational current of 10A for AC-15 and DC-13 utilization categories. Constructed with a compact, modular design, it weighs 0.0968 lb and is built for panel mounting, ensuring reliable performance in industrial environments. The device complies with IEC 60947-5-1 standards, making it suitable for global applications. Typical uses include signal duplication, interlocking, and logic control in motor control centers and automation systems.

Key Features & Specifications
  • Type: Auxiliary contact block for contactors and motor starters
  • Configuration: 2NO/2NC
  • Voltage Rating: 250V AC/DC (maximum coil voltage)
  • Current Rating: 10A (AC-15/DC-13)
  • Weight: 0.0968 lb
  • Standards: IEC 60947-5-1
  • Applications: Signal duplication, interlocking, logic control in motor control centers
  • Mounting: Panel mount


Product Identification
  • UPC: 4011209267381
  • GTIN: 04011209267381