Siemens HGB3B125B - Molded Case Circuit Breaker 125A 600V 3P
Siemens HGB3B125B - Molded Case Circuit Breaker 125A 600V 3P

Siemens HGB3B125B - Molded Case Circuit Breaker 125A 600V 3P

Siemens
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Siemens HGB3B125B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 125A current rating and a 600V voltage rating, housed within a compact, bolt-on configuration measuring 2.961" x 2.87" x 4.1013" and weighing 2.756 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions and is certified to UL, CSA, IEC, and NOM standards for global compliance. Its robust design, with an interrupting capacity of 100kA at 240V and an operational temperature range of -25°C to 70°C (-13°F to 158°F), makes it suitable for industrial power distribution, panelboards, and switchgear applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Dimensions: 2.961" H x 2.87" W x 4.1013" D (75.2mm x 72.9mm x 104.2mm)
  • Standards: UL, CSA, IEC, NOM
  • Applications: Industrial Power Distribution, Panelboards, Switchgear
  • Phase: 3
  • AIC Rating: 100kA @ 240V
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Connection: Bolt-On
  • Wire Size: AWS 8 to AWS 1/0, Copper/Aluminum
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Weight: 2.756 lb (1.25 kg)
  • Family: VL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 887621219901
  • GTIN: 00887621219901