Siemens 3RT19755AR31 - Auxiliary Switch Block 250V 10A
Siemens 3RT19755AR31 - Auxiliary Switch Block 250V 10A

Siemens 3RT19755AR31 - Auxiliary Switch Block 250V 10A

Siemens
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Siemens 3RT19755AR31 is a robust auxiliary switch block designed for use with SIRIUS 3RT contactors and 3RH relays to provide additional signaling and control functionality. This component is rated for a maximum coil voltage of 250V AC/DC and supports a current rating of up to 10A, ensuring reliable switching in demanding industrial circuits. Constructed with durable thermoplastic materials, it features a compact design with dimensions of approximately 2.5 x 1.5 x 2.0 inches and weighs 2.85 lb, facilitating easy integration into control panels. The switch block complies with IEC 60947-5-1 and UL 508 standards, offering certified performance for global industrial applications. Typical uses include motor control centers, conveyor systems, and automated machinery where auxiliary contact expansion is required for status indication or interlocking.

Key Features & Specifications
  • Type: Auxiliary switch block for contactors/relays
  • Voltage Rating: 250V AC/DC
  • Current Rating: 10A
  • Dimensions: 2.5 x 1.5 x 2.0 inches
  • Standards: IEC 60947-5-1, UL 508
  • Applications: Motor control, conveyor systems, automation
  • Switch Type: Auxiliary
  • Configuration: 1 NO + 1 NC
  • Coil Voltage Maximum: 250V
  • Temp Rating: -25°C to +60°C
  • Shipping Dimensions: 3.0 x 2.0 x 2.5 inches
  • Phase: Single
  • Voltage: 250V
  • Amperage: 10A
  • Connection: Screw terminals
  • Poles: 2
  • Protection: IP20
  • Functions: Signaling, interlocking
  • Mounting: DIN rail
  • Hz: 50/60
  • Coil Material: Copper
  • Wire Size: 14-22 AWG
  • Certification: CE, cULus
  • Installation Type: Fixed
  • Item QTY: 1
  • Operating Temperature Maximum Celsius: 60


Product Identification
  • UPC: 75455477446
  • GTIN: 00754554774466