The Schneider Electric Square D RJF36120CU31A is a molded case circuit breaker designed for robust electrical protection in demanding industrial environments. As part of the Square D RJF series, this 3-pole breaker is engineered for 600V systems, providing reliable overcurrent and short-circuit protection. Its substantial 1200A continuous current rating makes it suitable for high-capacity power distribution and motor control applications.

Technical details

• Series: Square D RJF
• Poles: 3
• Voltage Rating: 600V AC
• Continuous Current Rating: 1200A
• Interrupting Rating: High (specific value requires datasheet verification)
• Frame Size: RJF (specific dimensions require datasheet verification)
• Terminal Type: Cu (Copper)
• Mounting Type: Fixed (specific mounting details require datasheet verification)

Applications & compatibility

This circuit breaker is commonly employed in heavy-duty industrial settings, including manufacturing plants, data centers, and large commercial facilities. It is designed to protect main power feeders, large motor circuits, and critical distribution panels where reliable and high-capacity fault interruption is essential. Compatibility extends to systems requiring 600V AC protection with a 1200A continuous current capacity.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D RJF36120CU31A or contact our technical team for cross-reference assistance with compatible Square D components.