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Siemens HGB1B050B - Molded Case Breaker 50A 347V 1P

Siemens
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Siemens HGB1B050B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 50A current rating and a 347V AC voltage rating, suitable for single-phase applications. The compact, bolt-on unit is constructed with a durable molded case, measuring 4.995" H x 2.87" W x 0.969" D and weighing 0.86 lb, and operates within a temperature range of -25°C to 70°C (-13°F to 158°F). This breaker complies with UL, CSA, IEC, and NOM standards, ensuring adherence to international safety and performance requirements. It is typically applied in panelboards, switchboards, and industrial control panels where robust thermal-magnetic protection with a 35kA interrupting capacity at 277V is necessary.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 347V AC
  • Current Rating: 50A
  • Dimensions: 4.995" H x 2.87" W x 0.969" D (123 mm H x 73 mm W x 25 mm D)
  • Standards: UL, CSA, IEC, NOM
  • Applications: Panelboards, Switchboards, Industrial Control Panels
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 1
  • Poles: 1
  • Protection: Thermal-Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • AIC Rating: 35kA @ 277V
  • Connection: Bolt-On
  • Frame Size: VL Series
  • Trip Type: Thermal-Magnetic
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Weight: 0.86 lb (0.39 kg)
  • Country of Origin: Mexico


Product Identification
  • UPC: 887621219536
  • GTIN: 00887621219536