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Siemens NGG3B045L - Molded Case Circuit Breaker, 45A 600V 3P

Siemens
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Siemens NGG3B045L 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 45A current rating and a 600V AC voltage rating within a compact GG frame, constructed with a robust thermal-magnetic trip unit for long-time and instantaneous (LI) protection functions. The breaker utilizes a feed-thru connection style suitable for copper or aluminum conductors ranging from AWS size 8 to 1/0 and is rated for an interrupting capacity of 25kA at 480V. This unit complies with relevant industry standards for safety and performance, making it a typical component for protecting feeders and branch circuits in industrial panels and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, NGG Type
  • Voltage Rating: 600V AC
  • Current Rating: 45 Amps
  • Frame Size: GG Frame
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 25kA @ 480V
  • Wire Size: AWS 8 to AWS 1/0, Copper or Aluminum
  • Weight: 2.811 lb
  • Family: VL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643413849
  • GTIN: 00783643413849