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Siemens NGB3B090B - Molded Case Breaker 90A 600V 3P (25kA AIC)

Siemens
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Siemens NGB3B090B 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 90A continuous current rating and a 600V AC voltage rating, housed within a compact GG frame with a bolt-on connection for secure panel mounting. The breaker utilizes a thermal-magnetic trip unit offering both long-time and instantaneous trip functions and is constructed to operate across a temperature range of -25°C to +70°C (-13°F to 158°F). It complies with UL and IEC standards and provides an interrupting capacity of 25kA at 480V AC, making it suitable for protecting feeders, motors, and other critical loads in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker (NGB Type), Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Frame Size: GG Frame
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • AIC Rating: 25kA @ 480V AC
  • Certification: UL, IEC
  • Temp Rating: -25°C to +70°C (-13°F to 158°F)
  • Weight: 2.615 lb
  • Family: VL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643414365
  • GTIN: 00783643414365