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Siemens NGB3B090 - Molded Case 90A 600V (3-Pole Thermal Magnetic)

Siemens
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Siemens NGB3B090 is a 3-pole molded case circuit breaker from the VL Series, designed for thermal magnetic overcurrent protection with long-time and instantaneous trip functions. It is rated for 90 amperes at 600 volts AC, with an interrupting capacity of 25kA at 480V, and supports 3-phase systems. This bolt-on unit weighs 2.575 lb and features a GG Frame construction with load side lug terminals, operating within a temperature range of -13°F to 158°F. It is certified to UL, IEC, and NOM standards, ensuring compliance with global electrical safety requirements. Typical industrial applications include panelboard mounting and reverse feed installations in commercial and industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: VL Series
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: GG Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Certification: UL, IEC
  • AIC rating: 25kA@480V
  • Phase: 3
  • Temp Rating: -13°F-158°F
  • Current Rating: 90A
  • Weight: 2.575 lb
  • Country of Origin: Mexico
  • Wire Range: 1/0 to 6 AWG copper, 2/0 to 4 AWG aluminum
  • Dimensions: 3 inches W x 5.54 inches H x 2.8 inches D


Product Identification
  • UPC: 783643553507
  • GTIN: 00783643553507