The Schneider Electric Square D PJA36120U31A is a molded case circuit breaker engineered for robust electrical system protection. This 3-pole unit operates at a maximum voltage of 600V and is rated for 1200 amps, making it suitable for heavy-duty industrial and commercial power distribution applications. Its design prioritizes safety through integrated overload and short-circuit protection mechanisms.

Technical details

• Series: Square D PJA
• Type: Molded Case Circuit Breaker
• Poles: 3
• Voltage Rating: 600V AC
• Amperage Rating: 1200A
• Protection Features: Overload and Short Circuit
• Terminal Type: Lug (verify specific terminal configuration against manufacturer datasheet)
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting capacity (kAIC)

Applications & compatibility

This circuit breaker is commonly deployed in main distribution panels, motor control centers, and large equipment feeders within manufacturing plants, data centers, and utility substations. It provides essential overcurrent protection for systems requiring high amperage capacity and reliable fault interruption.

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 PJA36120U31A or contact our technical team for cross-reference assistance with compatible Square D PJA series components.