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Siemens HGB3K020B - Molded Case Circuit Breaker, 20A 600V 3P

Siemens
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Siemens HGB3K020B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 20A current rating and a 600V voltage rating, housed within a compact GB2 frame measuring 2.87" x 2.961" x 4.988" (73mm x 75mm x 127mm) and weighing 2.756 lb. The breaker is constructed with a robust bolt-on connection for three poles and offers thermal-magnetic protection with long-time and instantaneous (LI) trip functions, ensuring compliance with UL, CSA, IEC, and NOM standards. Its 35kA interrupting capacity at 480V and operational temperature range of -25°C to 70°C make it suitable for a wide array of commercial and industrial panelboard and switchboard applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, GB2 Series, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 20A
  • Dimensions: 2.87" H x 2.961" W x 4.988" D (73mm x 75mm x 127mm)
  • Standards: UL, CSA, IEC, NOM Certified
  • Applications: Industrial Panelboards, Switchboards, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 3-Phase
  • AIC Rating: 35kA @ 480V AC
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal-Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: GB2 Frame
  • Trip Type: Thermal-Magnetic
  • Breaker Type: Molded Case
  • Mounting: Panel Mount
  • Hz: 50/60 Hz
  • Certification: UL, CSA, IEC, NOM
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2, IEC 60947-2
  • Installation Type: Panel Mount
  • Breaker Frame: GB2
  • Operating Temperature Maximum Celsius: 70°C
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766339882
  • GTIN: 00804766339882