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Siemens NGB1B030B - Molded Case Circuit Breaker 30A 347V (25kA AIC)

Siemens
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Siemens NGB1B030B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 30A current rating and a 347V AC voltage rating, housed within a compact, durable GG frame with a bolt-on connection for secure installation. This single-pole breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous protection, ensuring compliance with UL and IEC standards for safety and performance. Its 25kA interrupting rating at 277V AC makes it suitable for protecting branch circuits in panelboards and switchboards, operating effectively across a temperature range of -25°C to +70°C (-13°F to 158°F).

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 347V AC
  • Current Rating: 30A
  • Frame Size: GG Frame
  • Poles: 1
  • Phase: 1
  • AIC Rating: 25kA @ 277V AC
  • Protection Functions: LI (Long-Time and Instantaneous Trip)
  • Trip Type: Thermal Magnetic
  • Connection: Bolt-On
  • Certification: UL, IEC
  • Operating Temperature: -25°C to +70°C (-13°F to 158°F)
  • Weight: 4.189 lb
  • Family: VL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643413986
  • GTIN: 00783643413986