Square D PGL36100U44 A - 1000 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Square D PGL36100U44A is a rugged 3-pole molded case circuit breaker designed to deliver dependable branch circuit protection and short-circuit defense in panelboards and load centers. With a robust 1000A rating and a 600V capacity, this unit stands up to demanding commercial and light industrial environments while fitting neatly into compact electrical spaces.

• Compact molded case design maximizes panel space and simplifies installation in tighter electrical cabinets.
• Thermal-magnetic trip unit provides stable, repeatable protection and fast response to short circuits, reducing the risk of equipment damage.
• Three-pole configuration is ideal for three-phase protection and balanced current distribution across legs.
• OEM compatibility designed to align with matching Square D OEM load centers and panelboards, streamlining replacements and upgrades.
• Versatile application suitable for residential, commercial, and light industrial installations requiring reliable overcurrent protection.

Use cases and practical scenarios

• Main or feeder protection in service panels that require high-capacity, reliable tripping for three-phase systems.
• Upgrading aging panels to accommodate higher amperage protections without sacrificing panel layout or compatibility.
• Subpanel protection in small to mid-size facilities where space is at a premium but dependable protection is non-negotiable.

Technical specifications

• Manufacturer: Square D
• Part Number: PGL36100U44A
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 1000A
• Voltage Rating: 600V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection