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Square D HGA36100US - 100A 3-Pole Thermal Magnetic Circuit Breaker

Square D
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Square D HGA36100US is a three-pole Powerpact HGA molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It provides 100A of current protection at 600VAC with a 35kA interrupting capacity at 480V, utilizing a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions. The unit weighs 6 lb and features an I-Line style plug-in connection for secure mounting in compatible panelboards, with a compact molded case construction for efficient space utilization. This breaker complies with UL and NEMA standards for industrial electrical safety and reliability. It is commonly used in manufacturing facilities, commercial buildings, and heavy machinery applications requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Powerpact HGA Series, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA at 480V
  • Connection: I-Line Style Plug-In
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 6 lb
  • Functions: Long-Time and Instantaneous Trip
  • Frame Size: HGA
  • Trip Type: Thermal Magnetic
  • Breaker Type: Powerpact
  • Installation Type: Plug-In
  • Circuit Breaker Mounting Style: I-Line
  • Terminal Connection: I-Line Plug-In
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, NEMA AB-1
  • Compatible Frames: Powerpact HGA Panelboards
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HGA
  • Enclosure: Open Style
  • Metal Type: Molded Case
  • Panel Style: I-Line
  • Bus Type: I-Line
  • Insulation Temperature: 75°C
  • Operating Temperature Maximum Celsius: 40°C
  • Certification: UL Listed
  • Nema Rating: NEMA AB-1
  • Wire Size: #14 AWG to #2/0 AWG
  • Amperage Maximum: 100A
  • Amperage Minimum: 100A
  • Voltage: 600V
  • Amperage: 100A
  • Poles: 3
  • Phase: 3
  • AIC rating: 35kA@480V
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: HGA
  • Trip Type: Thermal Magnetic
  • Panel Type: I-Line
  • Breaker Type: Powerpact
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Molded Case
  • Panel Style: I-Line
  • Bus Type: I-Line
  • Fuse Class: Not applicable
  • Insulation Temperature: 75°C
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: I-Line Plug-In
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not applicable
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not applicable
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Open
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Coil Voltage Maximum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 100A
  • Amperage Minimum: 100A
  • Nema Rating: NEMA AB-1
  • Switch Style: Not applicable
  • Wire Size: #14 AWG to #2/0 AWG
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: I-Line Plug-In
  • Terminal Connection: I-Line Plug-In
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, NEMA AB-1
  • Compatible Frames: Powerpact HGA
  • Installation Type: Plug-In
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: HGA
  • Current Rating: 100A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available