Square D HGA36100U31X 100 Amp 3-Pole Molded Case Circuit Breaker – I-Line Plug-In – 600V AC

The Schneider Electric Square D PowerPact HGA36100U31X is a 100 Amp, 3-pole molded case circuit breaker designed for industrial and commercial 3-phase distribution systems. Built on the H-Frame PowerPact platform, it delivers reliable thermal-magnetic protection for overloads and short-circuit faults.

It features an I-Line plug-in mounting system for fast installation and supports reverse-fed applications for flexible panelboard configurations.

Electrical Ratings

• Current Rating: 100 Amps
• Voltage Rating: 600V AC
• Phase: 3-Phase (ABC connection)
• Interrupting Capacity: 35 kA @ 480V AC
• Frame Type: H-Frame
• Application Category: Molded Case Circuit Breaker (MCCB)
• Breaking Capacity Code: G

Breaker & Protection Features

• Breaker Type: MCCB (Molded Case Circuit Breaker)
• Number of Poles: 3-Pole
• Trip Unit Technology: Thermal-Magnetic
• Trip Functions: LI (Long-Time and Instantaneous)
• Protection Type: Overload and short-circuit protection
• Magnetic Hold Current: 900 A
• Control Type: Toggle mechanism
• Trip Unit: Non-interchangeable

Mounting & Connection

• Connection Type: I-Line Style Plug-In
• Mounting Mode: I-Line bracket system
• Electrical Connection: Line – I-Line connection / Load – lugs
• Installation Type: Plug-in breaker system
• Compatibility: Square D PowerPact H-Frame panels
• Reverse Feed Compatible: Yes

Wiring & Termination

• Wire Size Range: AWG 14 to 3/0 (Aluminum/Copper conductors)
• Terminal Type: Lug terminals (load side)
• Wiring Style: I-Line plug-in configuration

Physical Specifications

• Height: 9.73 in
• Width: 4.48 in
• Depth: 4.8 in
• Weight: 4.85 lbs

Certifications & Standards

• UL Listed
• CSA Approved
• Designed for industrial-grade electrical systems
• Complies with international MCCB safety standards

Additional Features

• High interrupting capacity (35kA @ 480V)
• Thermal-magnetic LI protection system
• I-Line plug-in installation for fast mounting
• Suitable for reverse-fed applications
• Compact H-Frame design for panel efficiency

Manufacturer Information

• Manufacturer: Schneider Electric
• Brand: Square D
• Series: PowerPact H-Frame
• Model: HGA36100U31X

Returns are easy

You may return items within 30 days of delivery for a refund.

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