Square D PGA36060CU33 A - 600 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

The Square D PGA36060CU33A is a powerhouse plug-in molded case circuit breaker designed to safeguard your electrical system with precision. Rated at 600A and 600V, this 3-pole unit delivers reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers, making it a trusted choice for varied installations—from homes to light commercial projects.

• Fast plug-in connection for quick installation and effortless replacement, minimizing downtime during panel maintenance or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection across changing load conditions, helping prevent nuisance trips while safeguarding conductors and equipment.
• 3-pole design ideal for three-phase electrical systems, ensuring balanced protection across all phases.
• 600A, 600V ratings align with common industrial and commercial service requirements, offering robust protection for demanding circuits.
• Plug-in molded case construction pairs durability with ease of service in panelboards and load centers.
• OEM-compatible designed to work with matching Square D panelboards and load centers for seamless integration and reliable performance.

What this means for you

Whether you're stocking a service panel, upgrading a load center, or planning a retrofit in a commercial space, the PGA36060CU33A delivers dependable protection for essential circuits. It’s especially well-suited for residential, commercial, and light industrial applications where quick installs and durable protection are priorities.

Use cases and scenarios

• Upgrading an existing panel to improve protection for high-load equipment and critical circuits.
• Replacing a failed breaker in a three-phase distribution setup where rapid plug-in replacement reduces downtime.
• Installing new panelboards in retrofit or expansion projects that demand reliable 3-pole protection at 600V.
• Maintenance-ready design for field technicians who value straightforward plug-in installation and dependable thermal-magnetic protection.

Technical snapshot

• Manufacturer: Square D
• Part number: PGA36060CU33A
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 600A
• Voltage rating: 600V
• Number of poles: 3
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection in panelboards and load centers

In short, the PGA36060CU33A from Square D offers a precise balance of speed, durability, and reliable protection—backed by OEM compatibility and a design that thrives in real-world electrical environments. If you need solid, three-phase protection with easy, tool-free plug-in installation, this breaker is built to perform when it matters most.