The Schneider Electric Square D PJA36080CU44A is a molded case circuit breaker designed for robust electrical protection in demanding environments. This unit is part of the PJA series, engineered for reliable performance in industrial and commercial power distribution systems. With a substantial 800A current rating and a 600VAC voltage capacity, it is suitable for heavy-duty applications requiring dependable circuit interruption.

Technical details

• Series: PJA
• Type: Molded Case Circuit Breaker
• Current Rating: 800 Amperes
• Voltage Rating: 600 Volts AC
• Frame Size: PJA36000
• Interrupting Rating: 44 kA at 480VAC (based on CU44A designation)
• Terminal Type: CU (Copper)
• Number of Poles: 3
• Mounting Type: Fixed, Bolt-on

Applications & compatibility

This circuit breaker is commonly employed in main distribution panels, motor control centers, and large equipment feeders within industrial facilities, commercial buildings, and marine applications. Its specifications make it suitable for protecting circuits in applications such as large motor loads, transformer feeders, and main service entrances where high fault current interruption is critical.

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 PJA36080CU44A or contact our technical team for cross-reference assistance with compatible PJA series components.