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Siemens NGB3B040V - Molded Case Circuit Breaker 40A 3-Pole

Siemens
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Siemens NGB3B040V is a Type NGB molded case circuit breaker designed for low voltage protection in industrial power distribution systems. This 3-pole, 40A breaker operates at a maximum voltage of 600Y/347 VAC and features a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions, providing an interrupting rating of 25 kA at 480V. The unit has a GG frame size, weighs 3.448 lb, uses a bolt-on connection, and is panel mounted with an operating temperature range of -13°F to 158°F. It is UL and IEC certified, meeting industry safety standards for low voltage applications. This circuit breaker is suited for use in commercial and industrial electrical panels requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: NGB Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Family: VL Series
  • Poles: 3
  • Current Rating: 40 A
  • Voltage Rating: 600Y/347 VAC
  • Interrupt Rating: 25 kA @ 480V
  • Trip Unit: Thermal/Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: GG Frame
  • Connection: Bolt-On
  • Mounting Type: Panel Mounted
  • Phase: 3
  • Weight: 3.448 lb
  • Temp Rating: -13°F-158°F
  • Certification: UL, IEC
  • Country of Origin: Mexico
  • Additional Info: This item does not include Lugs.


Product Identification
  • UPC: 783643555372
  • GTIN: 00783643555372