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Square D HGA36125UPYP - Molded Case Circuit Breaker 125A 600V 3-Pole

Square D
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Square D HGA36125UPYP is a three-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 125A continuous current at 600V AC, with an interrupting capacity of 35kA at 480V AC. This unit weighs 12.5 lb and features an I-Line style plug-in connection for direct bus mounting in Square D panelboards. The thermal-magnetic trip mechanism provides LI (Long-Time and Instantaneous) protection functions, ensuring reliable fault clearing and overload response. This breaker is suitable for commercial and industrial applications requiring robust, code-compliant circuit protection in three-phase systems.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic, LI protection
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA @ 480V
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 12.5 lb
  • Frame Size: HGA
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: I-Line
  • Frequency Rating: 50/60 Hz
  • Installation Type: Panelboard
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Industrial power distribution, motor control centers, panelboard protection


Product Identification
  • UPC: 785901891234
  • GTIN: 00785901891234