The Schneider Electric Square D PJA36080CU43A is a 3-pole molded case circuit breaker designed for robust electrical system protection. As part of the PJA series, this 800A breaker operates at 600V AC, offering a significant interrupting capacity suitable for demanding industrial environments. Its construction ensures reliable performance in applications requiring high current handling and circuit isolation.

Technical details

• Series: PJA
• Type: Molded Case Circuit Breaker (MCCB)
• Poles: 3
• Amperage Rating: 800A
• Voltage Rating: 600V AC
• Interrupting Capacity: 25kA
• Frame Size: PJA
• Terminal Type: CU (Copper)
• Mounting Type: Fixed
• Trip Unit Type: Thermal-Magnetic

Applications & compatibility

This PJA series circuit breaker is commonly employed in heavy industrial settings, including power distribution panels, motor control centers, and large machinery protection. It is suitable for applications requiring reliable overcurrent and short-circuit protection for circuits up to 800 amps, ensuring the safety and longevity of connected equipment in manufacturing plants, processing facilities, and utility infrastructure.

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 PJA36080CU43A or contact our technical team for cross-reference assistance with compatible PJA series components.