Square D HLA36070 70 Amp 3-Pole Molded Case Circuit Breaker – I-Line Plug-In – 600V AC

The Schneider Electric Square D PowerPact HLA36070 is a 70 Amp, 3-pole molded case circuit breaker designed for high-performance industrial and commercial power distribution systems. Built on the HLA H-Frame platform, it delivers thermal-magnetic protection with high interrupting capacity and current-limiting performance.

It is designed for I-Line plug-in installation and supports reverse-fed applications, making it suitable for demanding electrical environments requiring strong fault protection.

Electrical Ratings

• Current Rating: 70 Amps
• Voltage Rating: 600 Volts AC
• Phase: 3-Phase (ABC connection)
• Interrupting Capacity: 100 kA @ 480V AC
• Frame Type: H-Frame (HLA 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: 800 A
• Control Type: Toggle mechanism
• Trip Unit: Non-interchangeable

Mounting & Connection

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

Wiring & Termination

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

Physical Specifications

• Height: 9.73 in
• Width: 4.48 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 industrial MCCB standards
• Suitable for reverse-fed applications

Additional Features

• High interrupting capacity (100kA @ 480V)
• Current-limiting HLA frame design
• Thermal-magnetic LI protection system
• I-Line plug-in installation for fast mounting
• Compact H-frame construction for panel efficiency
• Suitable for high fault-current industrial systems

Manufacturer Information

• Manufacturer: Schneider Electric
• Brand: Square D
• Series: PowerPact HLA Frame
• Model: HLA36070

Returns are easy

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

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