Square D RGF36120CU33A 33A 3-Pole 600 V Circuit Breaker

The Square D RGF36120CU33A circuit breaker delivers reliable overcurrent protection for three‑phase, 600‑volt electrical systems. With a 33 A rating across three poles, this device safeguards motor loads, drives, and other demanding equipment in commercial and industrial environments. Part Number RGF36120CU33A, it embodies Square D’s trusted engineering in a compact 3‑pole footprint designed for compatibility with Square D panelboards and enclosures that support RGF‑series breakers.

• Part Number: RGF36120CU33A
• Brand: Square D
• Current rating: 33 A
• Poles: 3
• Voltage rating: 600 V
• Configuration: 3‑pole, three‑phase protection

Why this 3‑pole, 33 A breaker makes sense for your system

• Provides reliable protection for three‑phase circuits, helping prevent damage from overloads and short circuits and reducing unplanned downtime.
• Designed for 600‑volt distribution networks, making it a practical choice for industrial equipment, controlled drives, and heavy‑duty applications.
• Engineered to integrate smoothly with compatible Square D panelboards and enclosures, simplifying replacement, upgrades, or expansions in existing electrical systems.

Ideal use cases

• Three‑phase motors and machinery in manufacturing, processing plants, and HVAC or water treatment facilities.
• Distribution panels and motor control centers where a dedicated 33 A, 3‑pole, 600 V protection device is required.
• Upgrading legacy panels to improve protection reliability and bring installations in line with current electrical standards.

Installation and compatibility notes

• Verify that your panel or enclosure supports RGF series breakers and a 3‑pole, 600 V device.
• Ensure conductors are sized for a 33 A protection level and that installation follows all applicable electrical codes and standards.
• Replace like‑for‑like devices to maintain consistent protection characteristics and trip behavior across the distribution network.

Choose the Square D RGF36120CU33A when you need precise, dependable three‑phase protection for mid‑range loads on 600 V systems. This 33 A, 3‑pole solution offers a practical, durable option for maintaining system reliability in demanding industrial environments.