Square D HDL26040 40 Amp 2-Pole Molded Case Circuit Breaker – Feed-Thru – 600V AC

The Schneider Electric Square D PowerPact HDL26040 is a 40 Amp, 2-pole molded case circuit breaker designed for reliable overload and short-circuit protection in industrial and commercial electrical systems. Built on the H-Frame PowerPact platform, it offers thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functionality.

This breaker is designed with a feed-thru configuration and supports reverse-fed applications, making it flexible for different panel layouts.

Electrical Ratings

• Current Rating: 40 Amps
• Voltage Rating: 600 Volts AC
• Phase: Single Phase (1PH)
• Interrupting Capacity: 18 kA @ 480V AC
• Breaking Capacity Code: D
• Continuous Current Rating: 80%
• Magnetic Hold Current: 400 A
• Frame Type: H-Frame

Breaker & Protection Features

• Breaker Type: Molded Case Circuit Breaker (MCCB)
• Number of Poles: 2-Pole
• Trip Unit Technology: Thermal-Magnetic
• Trip Functions: LI (Long-Time and Instantaneous)
• Protection Type: Overload and short-circuit protection
• Control Type: Toggle mechanism
• Trip Unit: Non-interchangeable

Mounting & Connection

• Connection Type: Feed-Thru
• Mounting Mode: Unit mount lug
• Electrical Connection: Line and load lugs
• Installation Type: H-Frame molded case unit mount system
• Reverse Feed Compatible: Yes

Wiring & Termination

• Wire Size Range: AWG 14 to 3/0 (Aluminum/Copper conductors)
• Terminal Type: Lug terminals on line and load sides
• Wiring Style: Feed-through configuration for flexible installation

Physical Specifications

• Height: 6.4 in
• Width: 2.74 in
• Depth: 4.36 in
• Weight: 1.38 lbs

Certifications & Standards

• UL Listed
• CSA Approved
• Designed for industrial-grade electrical systems
• Complies with international molded case circuit breaker standards

Additional Features

• Thermal-magnetic LI protection for standard coordination
• Feed-thru design for simplified wiring layouts
• Suitable for reverse-fed installations
• High interrupt capacity for fault protection at 480V systems
• Compact H-Frame construction for panel efficiency

Manufacturer Information

• Manufacturer: Schneider Electric
• Brand: Square D
• Series: PowerPact H-Frame
• Model: HDL26040

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

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