Square D HDL36150U31X 150 Amp 3-Pole Molded Case Circuit Breaker – Feed-Thru – 600V AC

The Schneider Electric Square D PowerPact HDL36150U31X is a 150 Amp, 3-pole molded case circuit breaker designed for high-capacity industrial and commercial power distribution systems. Built on the H-Frame PowerPact platform, it delivers advanced solid-state electronic protection for reliable overload and short-circuit interruption.

It is designed for feed-thru installation and supports reverse-fed applications, offering flexibility in modern electrical panel configurations.

Electrical Ratings

• Current Rating: 150 Amps
• Voltage Rating: 600 Volts AC
• Phase: 3-Phase (3PH)
• Interrupting Capacity: 18 kA @ 480V AC
• Frame Type: H-Frame
• Application Category: Molded Case Circuit Breaker (MCCB)
• Breaking Capacity: Standard industrial rating

Breaker & Protection Features

• Breaker Type: Molded Case Circuit Breaker (MCCB)
• Number of Poles: 3-Pole
• Trip Unit Technology: Solid State electronic trip unit
• Trip Functions: LI (Long-Time and Instantaneous protection)
• Protection Type: Advanced electronic solid-state protection
• Trip Unit: Non-interchangeable Micrologic-style standard unit
• Control Type: Toggle mechanism

Mounting & Connection

• Connection Type: Feed-Thru
• Electrical Connection: Line and load lug terminals
• Installation Type: H-Frame PowerPact system
• Compatibility: PowerPact H-Frame distribution panels
• Reverse Feed Compatible: Yes
• Flexible Use: Can be applied in 2-pole configurations where required

Wiring & Termination

• Terminal Type: Line and load side lugs
• Wire Size Range: Industrial copper/aluminum conductors (application dependent)
• Wiring Style: Feed-through configuration for flexible installation

Physical Specifications

• Height: 3.39 in
• Width: 4.09 in
• Depth: 6.42 in
• Weight: 4.85 lb

Certifications & Standards

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

Additional Features

• Solid-state electronic protection for precise tripping
• LI (Long-Time & Instantaneous) protection functions
• Feed-thru design for installation flexibility
• Suitable for reverse-fed applications
• High reliability for industrial and commercial power systems

Manufacturer Information

• Manufacturer: Schneider Electric
• Brand: Square D
• Series: PowerPact H-Frame
• Model: HDL36150U31X

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

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