Square D EJB26030 30A 2-Pole 347 V Circuit Breaker

Meet the Square D EJB26030—a dependable, purpose-built circuit breaker engineered for 347V, two-pole protection. With a 30A rating, this unit safeguards both conductors in shared circuits, delivering reliable interruption when overloads or faults occur. Built to fit Square D systems, the EJB26030 is a precise, drop-in solution for panels that support the EJB-series breakers, making replacement and maintenance straightforward.

Key specifications at a glance

• Current rating: 30 A
• Poles: 2
• Voltage rating: 347 V
• Part number: EJB26030

Why this model stands out

• Disconnects both hot legs simultaneously, reducing the risk of neutral or shared-neutral faults and enhancing overall system safety.
• Exact-fit compatibility: Part of Square D’s EJB lineup, designed for seamless integration with compatible Square D panels and enclosures, simplifying stocking and maintenance.
• Application-ready for 347V systems: Ideal for commercial and some industrial distributions that operate at 347V, providing consistent protection for critical circuits.
• Durable and dependable: Built to endure regular operation in demanding environments, helping to minimize nuisance trips and service calls.

Ideal use cases

• Commercial and light-industrial panel layouts that require reliable 347V two-pole protection for multi-conductor circuits.
• Replacements or retrofits in panels that specify the EJB26030 part number, ensuring compatibility and straightforward maintenance.
• Protected branch circuits feeding equipment where simultaneous disconnection of two conductors is essential for safe shutdowns.

Installation and practical considerations

For best results, verify panel compatibility with the EJB-series footprint and consult your local electrical codes. Ensure the line and load connections are correctly wired to the appropriate terminals and that torque specifications meet the panel manufacturer’s guidelines. The 30A, 2-pole configuration is designed to deliver reliable performance in the specified 347V environment, making it a solid choice for dependable circuit protection.

Why choose this for your inventory

Choosing the Square D EJB26030 means standardizing on a proven 2-pole, 347V protection device that aligns with existing Square D infrastructure. It simplifies ordering, improves maintenance efficiency, and helps ensure consistent safety across multiple circuits in commercial installations.