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Siemens NEG3B040L - Molded Case Circuit Breaker 40A 600V 3P

Siemens
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Siemens NEG3B040L 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 40A continuous current rating and a 600V AC voltage rating, housed within a compact EG frame with a feed-thru connection style for straightforward installation. The breaker utilizes a thermal-magnetic trip unit offering both long-time and instantaneous (LI) protection functions and is rated for an interrupting capacity of 35kA at 480V AC. Constructed for durability, it accepts copper or aluminum conductors from size AWS 8 to AWS 1/0 and is manufactured to meet applicable industry standards for safety and performance in demanding environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, NEG Type
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Frame Size: EG Frame
  • Poles: 3
  • Connection: Feed-Thru
  • Wire Size: AWS 8 to AWS 1/0, Copper or Aluminum
  • AIC Rating: 35kA @ 480V AC
  • Phase: 3
  • Functions: LI (Long-Time and Instantaneous)
  • Protection: Thermal Magnetic
  • Family: VL Series
  • Weight: 3 lb


Product Identification
  • UPC: 783643519855
  • GTIN: 00783643519855