Square D PGA36060U44 A - 600 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Square D PGA36060U44A is a rugged, 3-pole plug-in molded case circuit breaker engineered for dependable branch circuit protection in panelboards and loadcenters. Rated at 600 A and 600 V, it’s built to handle demanding three-phase residential, commercial, and light industrial applications with ease.

Fast, tool-friendly installation — this plug-in design makes replacement and upgrades quick and straightforward, minimizing downtime during servicing or panel upgrades. It drops into compatible OEM panelboards with secure, reliable bus connections, so you can get circuits protected without lengthy wiring alterations.

Reliable protection you can count on — the thermal-magnetic trip unit delivers stable, repeatable protection for a wide range of load conditions. It locks in on overcurrent and short-circuit events, while reducing nuisance trips from startup surges, helping safeguard wiring, motors, and connected equipment.

Built to fit standard three-phase setups — with a 3-pole configuration, this MCCB is ideal for three-phase feeders and distribution in commercial spaces or light industrial environments. Its compatibility with matching OEM loadcenters and panelboards ensures a proper electrical fit and consistency across your protection scheme.

Designed by Square D, the PGA36060U44A combines durable molded-case construction with precise thermal-magnetic trip technology to deliver long-term reliability in busy electrical rooms. It’s a practical choice for panel upgrades, new builds, or routine replacements where robust circuit protection is required.

• Amperage rating: 600 A
• Voltage rating: 600 V
• Poles: 3
• Mounting style: Plug-in
• Type: Thermal-magnetic molded case circuit breaker
• Manufacturer: Square D
• Part number: PGA36060U44A
• Applications: Branch circuit overcurrent and short-circuit protection

Who is this for? Electrical contractors, facility managers, and building owners overseeing three-phase distribution in offices, warehouses, and light industrial sites. It’s also a reliable upgrade option for panelboards that require fast, secure plug-in protection without altering the existing buswork.

In practice, the PGA36060U44A helps you maintain downtime-free operation by facilitating quick swaps and ensuring consistent, trusted protection across your critical circuits. Choose this Square D breaker when you need a high-current, high-voltage solution that pairs seamlessly with OEM panel enclosures and keeps your electrical system compliant and responsive.