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Siemens NGB3B020 - Molded Case Circuit Breaker, 20A 3P 600V

Siemens
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Siemens NGB3B020 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial electrical systems. It features a 20A thermal-magnetic trip unit with long-time and instantaneous (LI) functions, is rated for 600V AC systems, and offers an interrupting capacity of 25kA at 480V. The breaker is constructed with a compact GG frame, utilizes a three-pole bolt-on connection, and operates reliably within a temperature range of -25°C to +70°C (-13°F to 158°F). It complies with UL and IEC standards, ensuring suitability for integration into industrial control panels, switchboards, and motor control centers where robust circuit protection is required.

Key Features & Specifications
  • Type: NGB Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 20A
  • Frame Size: GG Frame
  • Poles: 3
  • Connection: Bolt-On
  • Phase: 3
  • AIC Rating: 25kA @ 480V
  • Functions: LI (Long-Time and Instantaneous)
  • Protection: Thermal Magnetic
  • Certification: UL, IEC
  • Temp Rating: -25°C to +70°C (-13°F to 158°F)
  • Weight: 2.575 lb
  • Family: VL Series
  • Country of Origin: Mexico
  • Additional Info: Lugs are not included


Product Identification
  • UPC: 783643553408
  • GTIN: 00783643553408