Square D HGL36070 - 70 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Square D HGL36070 is a 70A, 600V, 3-pole molded case circuit breaker designed to provide dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its compact molded case design frees up valuable space, making it a practical choice for modern electrical installations where panel room is at a premium. The integrated thermal-magnetic trip unit delivers stable, repeatable protection across a range of operating conditions, reducing nuisance trips and safeguarding downstream equipment.

Key reasons to consider the HGL36070 for your electrical panel:

• Space-efficient design: A compact molded case format helps maximize panel capacity and simplify wiring in crowded environments.
• Thermal-magnetic protection: The trip mechanism responds to both overloads and short circuits, delivering reliable protection even as ambient temperatures shift.
• Three-pole configuration: Suitable for three-phase circuits, supporting balanced protection in commercial and light industrial applications, as well as certain residential three-phase setups.
• High compatibility: Engineered to be compatible with matching OEM load centers and panelboards for a consistent fit and dependable operation.
• Versatile electrical rating: 70 A with a 600 V maximum rating covers a broad range of branch circuits and small equipment feeds in diverse settings.

Technical snapshot

• Manufacturer: Square D
• Part Number: HGL36070
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Panelboard upgrades or replacements in commercial spaces with three-phase service requirements
• Light industrial electrical feeds and controls that demand reliable fault protection
• Residential, commercial, and light industrial installations where OEM panel compatibility and compact form factor matter

Practical guidance for deployment

• Match the HGL36070 to your OEM panelboard or load center to ensure a proper fit and predictable trip performance
• Use as a dedicated protection device for branch circuits where stable thermal-magnetic tripping is essential to prevent equipment damage
• Plan for future expansion by choosing a breaker with a compatible amperage and three-pole configuration to support potential three-phase loads