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BRAH Electric B3RH1921-1DA11 - Contactor Auxiliary 1NO/1NC (Sirius 3RH Series)

BRAH Electric
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BRAH Electric B3RH1921-1DA11 - Contactor Auxiliary 1NO/1NC (Sirius 3RH Series) The BRAH Electric B3RH1921-1DA11 is a Sirius family auxiliary contact block designed for use with contactors and motor starters to provide additional switching functions. This unit features a 1 normally open (NO) and 1 normally closed (NC) contact configuration, operating with a voltage rating of up to 600V AC and a current rating of 10A. Constructed with durable thermoplastic materials, the device weighs 5.19 lb and is designed for snap-on or screw mounting to compatible Sirius 3RH contactors. It complies with IEC 60947-5-1 and UL 508 standards for industrial control equipment. Typical applications include auxiliary signaling, interlocking, and control circuit expansion in motor control centers, conveyor systems, and automated machinery.

Key Features & Specifications
  • Type: Contactor And Motor Starter Auxiliary
  • Configuration: 1NO/1NC
  • Voltage Rating: 600V AC
  • Current Rating: 10A
  • Weight: 5.19 lb
  • Family: Sirius
  • Type: 3RH
  • Standards: IEC 60947-5-1, UL 508
  • Applications: Auxiliary signaling, interlocking, control circuit expansion
  • Mounting: Snap-on or screw
  • Material: Thermoplastic


Product Identification
  • UPC: Not specified
  • GTIN: Not specified