Schneider Electric RLF36120CU64AE1 1200A 600V 3-Pole Circuit Breaker

Meet the Schneider Electric RLF36120CU64AE1 — a 1200 A three-pole, 600 V circuit breaker purpose-built for reliable protection in panelboards, load centers, and broader electrical distribution networks. This unit is selected for environments where heavy-duty protection and precise part-number continuity matter, offering a dependable solution for demanding industrial and commercial applications.

One of its standout advantages is its compatibility with retrofit work and maintenance planning when the exact part number must stay consistent. By choosing the RLF36120CU64AE1, you can minimize downtime and avoid mismatched replacements, keeping your electrical system aligned with existing breakers and documentation.

Key specifications

• Amperage: 1200 A
• Poles: 3
• Voltage: 600 V
• Manufacturer: Schneider Electric
• Part Number: RLF36120CU64AE1
• Applications: panelboards, load centers, and electrical distribution networks

Why this model stands out

• Dedicated for retrofit and maintenance scenarios where you must preserve the exact part number, reducing procurement risk and installation uncertainty.
• High-current capability (1200 A) supports large feeders and critical service feeds within industrial and commercial facilities.
• Three-pole design fits typical three-phase systems, simplifying integration with existing electrical distributions.
• 600 V rating aligns with standard commercial/industrial distribution practices, providing reliable protection for energized circuits.
• Availability through AmpState ensures access to genuine Schneider Electric parts and straightforward ordering.
• Clear part identification helps technicians verify fit quickly in service and refurbishment projects.

Use cases and scenarios

• Retrofit projects where specifications must match legacy installations without altering downstream wiring or documentation.
• Scheduled maintenance windows for power distribution panels that require a like-for-like replacement to minimize system downtime.
• Upgrading or refurbishing panelboards and load centers in manufacturing floors, data centers, or large commercial facilities.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.