Square D HDA36150U33X 150 Amp 3-Pole Molded Case Circuit Breaker – I-Line Plug-In – 600V AC

The Schneider Electric Square D PowerPact HDA36150U33X is a 150 Amp, 3-pole molded case circuit breaker designed for industrial and commercial 3-phase power distribution systems. It belongs to the PowerPact H-frame family and features advanced solid-state electronic protection with LSI (Long-Time, Short-Time, Instantaneous) trip functionality.

It is engineered for high-performance circuit protection in demanding electrical environments, supporting both standard and reverse feed applications.

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
• Breaking Capacity: Standard industrial rating
• Application Category: Molded Case Circuit Breaker (MCCB)

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: LSI (Long-Time, Short-Time, Instantaneous)
• Trip Unit Model: Micrologic 3.2S (non-interchangeable)
• Protection Type: Electronic solid-state protection system
• Control Type: Toggle mechanism

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 for compatible panelboards
• Reverse Feed Compatible: Yes
• Application Flexibility: Can be used in 2-pole configurations if required by system design

Wiring & Termination

• AWG Range: Industrial-grade terminal compatibility (varies by system design)
• Terminal Type: Lug terminals for load side connections

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 molded case breaker safety standards

Additional Features

• Advanced solid-state electronic trip unit
• High-performance LSI protection curve for selective coordination
• Suitable for reverse feeding applications
• Compact I-Line plug-in design for fast installation
• Designed for 3-phase industrial distribution panels

Manufacturer Information

• Manufacturer: Schneider Electric
• Brand: Square D
• Series: PowerPact
• Model: HDA36150U33X

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

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