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H2012B - 3-Pole 1200A Bolt-On Circuit Breaker (100kA AIC)

United Fuses
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The H2012B Motor Control is a three-pole, bolt-on circuit breaker designed to provide reliable overcurrent protection for high-power three-phase industrial motor circuits. It features a 1200A current rating and a 600V voltage rating, utilizing a thermal-magnetic protection mechanism that combines long-time and instantaneous (LI) trip functions for comprehensive fault coverage. The unit is constructed with a robust heater element, weighs 5.19 lb, and offers a high interrupting capacity of 100kA at 480V AC. This breaker is engineered to meet rigorous industrial standards for safety and performance in demanding electrical environments, making it suitable for protecting large motors, power distribution panels, and heavy machinery.

Key Features & Specifications
  • Type: Three-Pole, Bolt-On Circuit Breaker with Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 100kA @ 480V AC
  • Item Subcategory: Heater Element
  • Weight: 5.19 lb