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Siemens 3RV1021-1KA15 - Motor Protection Circuit Breaker 9-12.5A (Class 10)

Siemens
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Siemens 3RV1021-1KA15 is a motor protection circuit breaker from the Sirius family, designed to safeguard motors in industrial applications with Class 10 thermal-magnetic trip protection. It is rated for a continuous current of 9-12.5A and features a 163A short-circuit release, providing reliable overcurrent protection. This molded case device has a size S0 frame, three poles, and screw terminal connections for secure wiring, with a weight of 0.814 lb. It is manufactured in Germany and offers an interrupting rating of 100kA, suitable for demanding environments. Typical applications include motor control centers and industrial panels where dependable protection and easy DIN rail mounting are required.

Key Features & Specifications
  • Manufacturer: Siemens
  • Part Number: 3RV1021-1KA15
  • Type: Motor Protection Circuit Breaker
  • Item Subcategory: Molded Case
  • Family: Sirius
  • Country of Origin: Germany
  • Weight: 0.814 lb
  • Frame/Size: S0
  • Rated Current: 9-12.5A
  • Short-Circuit Release: 163A
  • Interrupt Rating: 100kA
  • Motor HP Rating: 10HP
  • Poles: 3
  • Mounting Type: DIN Rail
  • Terminal Type: Screw Terminal
  • Protection Class: Class 10