Square D RJF36200U41A Circuit Breaker, 2000A, 3-Pole, 600V

Designed for demanding industrial environments, the Square D RJF36200U41A is a heavy-duty 3-pole circuit breaker rated at 2000 A and 600 V. Built for industrial electrical service, maintenance, and replacement projects, this breaker delivers reliable, straightforward protection for large three-phase power distribution where uptime and safety matter most.

Key specifications

• Manufacturer: Square D
• Part Number: RJF36200U41A
• Product Type: Circuit Breaker
• Amperage: 2000 A
• Poles: 3
• Voltage: 600 V
• Applications: industrial electrical service, maintenance, and replacement projects
• Compatibility note: Verify fit by part number and application requirements

What makes this breaker stand out

• High-current, three-phase protection: The 2000 A rating with a 3-pole configuration is purpose-built for large industrial circuits, providing coordinated protection across all three phases of a 3-phase system
• Rigorous industrial design: Engineered for reliability in demanding environments, helping minimize unplanned outages in critical facilities
• Clear compatibility path: Uses the RJF36200U41A part number as the definitive reference for correct fit in compatible panels and switchgear

Ideal use cases

• Main service protection for large manufacturing floors and heavy equipment zones
• Feeder protection in industrial distribution panels that serve multiple large motors and loads
• Replacement breaker in existing Square D installations where 3-pole, 600 V, up to 2000 A capacity is required

Compatibility and installation insights

Before installation, confirm that your application requires a 3-pole configuration and a 600 V rating. Use the exact part number RJF36200U41A to verify fit with your panel, MCC, or switchgear. If you’re uncertain about compatibility or need help matching a part number to your system, send us a message and we’ll assist with the verification process to ensure proper fit and safe operation.

Designed for professionals handling industrial service, maintenance, and replacement projects, this Square D circuit breaker offers a dependable solution when protecting high-current, three-phase power distribution. Ensure your installation aligns with the application requirements and the part number specifications to maximize performance and safety.