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Siemens NGB3B030B - Molded Case Circuit Breaker 30A 600V 3P

Siemens
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Siemens NGB3B030B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 30A current rating and a 600V AC voltage rating, housed within a compact GG frame measuring 3" x 5.4" x 2.8" and weighing 2.615 lb for efficient panel space utilization. The breaker utilizes a thermal-magnetic trip unit with Long-time and Instantaneous (LI) functions and offers a 25kA interrupting capacity at 480V, with a bolt-on connection for secure installation. It is certified to UL and IEC standards and operates within a temperature range of -13°F to 158°F, ensuring performance in demanding environments typical of manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, NGB Type, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 30A
  • Dimensions: 3" H x 5.4" W x 2.8" D
  • Weight: 2.615 lb
  • Standards: UL, IEC
  • Applications: Industrial power distribution, panelboards, switchgear
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Amperage: 30A
  • AIC Rating: 25kA @ 480V AC
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-time and Instantaneous)
  • Frame Size: GG Frame
  • Trip Type: Thermal-Magnetic
  • Temp Rating: -13°F to 158°F
  • Mounting: Fixed
  • Certification: UL, IEC
  • Family: VL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643414280
  • GTIN: 00783643414280