Schneider Electric HGA36020 | PowerPact H-Frame 20A Molded Case Circuit Breaker

Main Description:

The Schneider Electric HGA36020 is a PowerPact H-Frame molded case circuit breaker engineered to deliver dependable protection for industrial and commercial electrical systems. Rated at 20A and 600VAC, this breaker provides thermal magnetic protection with a strong 18kA interrupting capacity. Designed with dual-break rotating contacts, the HGA36020 effectively reduces peak current during short circuit faults, enhancing system stability and safety. With I-Line line-side terminations and compatibility with various mounting configurations, this breaker ensures fast installation and reliable long-term performance. The integrated push-to-trip button enables manual operation for maintenance and diagnostic purposes. This unit is suitable for demanding environments requiring high reliability and consistent electrical protection.

Technical Overview:

• Manufacturer: Schneider Electric / Square D

• Part Number: HGA36020

• Product Type: Circuit Breaker

• Category: Molded Case Circuit Breaker

• Subcategory: Circuit Protection

• Family: PowerPact H

• Type: HGA

• Frame Type: H Frame

• Amperage Rating: 20 A

• Voltage Rating: 600 VAC (UL 489)

• Poles: 3

• Phase: 3

• Interrupting Rating: 18 kA @ 600 VAC

• Breaking Capacity Code: G

• Trip Unit: Thermal Magnetic

• Magnetic Trip: 750 A

• Magnetic Hold: 350 A

• Continuous Current Rating: 80%

• Rated Insulation Voltage (Ui): 750 V

• Rated Impulse Withstand Voltage (Uimp): 8 kV

• Utilisation Category: Category A

• AWG Range: AWG 14 to AWG 3/0 (Cu/Al)

• Local Signaling: Trip indicator (green)

• Mounting Mode: I-Line bracket

• Electrical Connections:

  • Line: I-Line plug-in

  • Load: Mechanical lugs

• Terminal Identifier: AL150HD

• Power Wire Stripping Length: 0.63 in (16 mm)

• Dimensions:

  • Height: 6.42 in (163 mm)

  • Width: 4.09 in (104 mm)

  • Depth: 3.39 in (86 mm)

• Net Weight: 4.85 lb (2.2 kg)

• Color: Black

• Phase Connection: ABC

• Certifications: UL, CSA, NOM, IEC, CE

• Application: HACR rated

• Condition: New/Never Used Surplus

Key Features:

• PowerPact H-Frame 3-pole breaker for industrial protection

• Thermal magnetic trip unit for overload and short circuit safety

• 18 kA interrupting capacity at 600 VAC

• Dual-break rotating contacts reduce peak short circuit currents

• I-Line plug-in design for rapid installation

• Integral push-to-trip for manual testing and maintenance

• Suitable for 3-phase distribution systems

• Trip indicator assists in quick fault identification

• Supports a broad conductor range up to AWG 3/0