Square D BJA36030 - 30A, 3-Pole, Circuit Breaker

Engineered for reliability in demanding electrical systems, the Square D BJA36030 delivers dependable 30A, 3-pole overcurrent protection for 3-phase circuits. This circuit breaker is built to integrate seamlessly into panelboards, switchboards, and control panels where safety and uptime matter most.

Why choose the Square D BJA36030?

• 3-Pole, 30A protection ideal for three-phase distribution and motor circuits, providing synchronized disconnect for all phases.
• Flexible installation designed for use in industrial, commercial, and OEM applications, enhancing adaptability in control panels and motor control centers.
• Compact, proven design fits standard enclosures and mounting footprints, simplifying replacement and spare parts planning.
• Focused on safety and reliability delivers robust overcurrent protection to minimize equipment damage and unplanned downtime.
• OEM-ready and field-service friendly straightforward integration into existing builds and legacy installations.

Ideal use cases

Use this 30A, 3-pole circuit breaker to protect 3-phase motor feeders, distribution feeders in panelboards, and control circuits within motor control centers. It's a solid choice for manufacturing lines, HVAC equipment, and process control panels where consistent current limiting and rapid fault response are essential.

Tips for best results

• Verify compatibility with your panelboard or switchboard's bus arrangement and mounting style before replacement.
• Keep spare units on hand for quick swaps to minimize downtime during maintenance windows.
• Label the installation clearly with the current rating and pole count to avoid misapplication in future service calls.

Choosing the Square D BJA36030 means opting for dependable protection in distribution panels, motor control centers, and customized control systems across industrial, commercial, and OEM environments. Invest in this 3-pole 30A circuit breaker to safeguard your critical loads and keep your operations running smoothly.