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Siemens 3RV2021-4CA10 - Molded Case Breaker 1.6-2.5A (690V AC)

Siemens
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Siemens 3RV2021-4CA10 is a molded case circuit breaker from the Sirius family, engineered to provide reliable motor protection and short-circuit safeguarding in industrial control circuits. It is rated for a maximum operational voltage of 690V AC and features a fixed thermal-magnetic trip unit with a current setting range of 1.6A to 2.5A. The compact, robust construction with a screw-type terminal connection ensures secure installation, and it complies with international standards including IEC/EN 60947. This breaker is typically applied in motor starter combinations, control panels, and machinery where precise overload coordination is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Motor Protection
  • Voltage Rating: 690V AC
  • Current Rating: 1.6 - 2.5 A
  • Dimensions: Compact design
  • Standards: IEC/EN 60947
  • Applications: Motor starter combinations, industrial control panels, machinery
  • Switch Type: Thermal-magnetic
  • Configuration: Fixed
  • Connection: Screw-type terminal
  • Poles: 3
  • Protection: Motor overload and short-circuit
  • Frame Size: Compact
  • Trip Type: Fixed thermal-magnetic
  • Mounting: DIN rail mountable
  • Family: Sirius
  • Weight: 0.792 lb


Product Identification
  • UPC: 66264392437
  • GTIN: 00662643924374