The Schneider Electric Square D RJA36120CU33A is a 3-pole molded case circuit breaker (MCCB) designed for robust overcurrent protection in industrial power distribution systems. This unit is part of the RJA series, engineered to deliver reliable performance in demanding environments. It operates at a maximum voltage of 600V AC and is rated for 1200 amps, making it suitable for high-capacity circuits.

Technical Details

• Series: Square D RJA
• Type: Molded Case Circuit Breaker (MCCB)
• Poles: 3
• Voltage Rating: 600V AC
• Current Rating: 1200A
• Interrupting Capacity: 25kA at 600V AC
• Frame Size: RJA3 (indicated by the '3' in the part number)
• Terminal Type: CU (Copper)

Applications & Compatibility

This Schneider Electric Square D MCCB is commonly employed in main distribution panels, motor control centers, and feeder circuits within manufacturing plants, data centers, and heavy industrial facilities. Its high interrupting rating ensures safety and protection for equipment connected to circuits with significant fault current potential, such as those found in large machinery and power distribution networks.

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 RJA36120CU33A or contact our technical team for cross-reference assistance with compatible Square D RJA series components.