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Siemens 3RV1021-0JA10 - Motor Starter Protector 1A (IEC)

Siemens
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Siemens 3RV1021-0JA10 is a motor starter protector designed for the reliable overload and short-circuit protection of small motors and other loads in industrial control circuits. It features a compact, DIN-rail mounted design with a 1A thermal-magnetic trip unit, operating within a standard control voltage range and is constructed for durability in panel environments. This device complies with international IEC standards, ensuring safe operation in diverse industrial settings. It is typically applied in machine tool, conveyor, and pump control systems where precise motor protection is critical.

Key Features & Specifications
  • Type: Thermal-magnetic circuit breaker, DIN-rail mounted motor starter protector
  • Voltage Rating: 690V AC
  • Current Rating: 1A (Fixed thermal setting)
  • Dimensions: Compact form factor for panel mounting
  • Standards: IEC 60947-4-1, IEC 60947-2
  • Applications: Protection of motors, transformers, and feeder cables in industrial control panels
  • Switch Type: Rotary handle
  • Configuration: 3-pole
  • Trip Type: Thermal-magnetic with fixed setting
  • Frame Size: S00 for 3RV1 family
  • Protection: Protection against overload and short-circuit
  • Mounting: DIN-rail (35mm)
  • Enclosure: Open-type for panel installation
  • Certification: CE marked
  • Standards: IEC
  • Weight: 1 lb
  • Nema Rating: 0 (IEC-based device)
  • Family: 3RV1
  • Type: 3RV10


Product Identification
  • GTIN: 04011209281080