Square D HLL36015 15 Amp 3-Pole Molded Case Circuit Breaker – Feed-Thru – 600V AC

The Schneider Electric Square D PowerPact HLL36015 is a 15 Amp, 3-pole molded case circuit breaker designed for high-performance industrial and commercial electrical distribution systems. Built on the H-Frame PowerPact platform, it delivers reliable thermal-magnetic protection for overload and short-circuit conditions.

It features a feed-thru (lug-to-lug) connection system and is suitable for reverse-fed applications, making it flexible for a wide range of panelboard installations.

Electrical Ratings

• Current Rating: 15 Amps
• Voltage Rating: 600 Volts AC
• Phase: 3-Phase
• Interrupting Capacity: 100 kA @ 480V AC
• Frame Type: H-Frame (HLL variant)
• Application Category: Molded Case Circuit Breaker (MCCB)
• Current Limiting: Yes
• Breaking Capacity Code: L

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: 350 A
• Control Type: Toggle mechanism
• Trip Unit: Non-interchangeable

Mounting & Connection

• Connection Type: Feed-Thru
• Electrical Connection: Lug line / Lug load
• Installation Type: Unit mount lug 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: Line and load lug terminals
• Wiring Style: Feed-through configuration

Physical Specifications

• Height: 6.4 in
• Width: 4.12 in
• Depth: 4.36 in
• Weight: 4.85 lbs

Certifications & Standards

• UL Listed
• CSA Approved
• Designed for industrial-grade electrical distribution systems
• High interrupting capacity MCCB standard
• Suitable for reverse-fed applications

Additional Features

• High interrupting capacity (100kA @ 480V)
• Current limiting H-frame design
• Thermal-magnetic LI protection system
• Feed-thru lug-to-lug construction
• Compact industrial breaker design
• Reliable performance in high fault-current systems

Manufacturer Information

• Manufacturer: Schneider Electric
• Brand: Square D
• Series: PowerPact HLL Frame
• Model: HLL36015

Returns are easy

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

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.