Schneider Electric EJB34060SA 60A 3-Pole 277 V Circuit Breaker

Meet the Schneider Electric EJB34060SA, a rugged 60A, 3-Pole circuit breaker designed for 277V three-phase systems. Built to protect critical commercial and light industrial circuits, this unit delivers reliable, predictable protection for three-phase power feeds, helping motors, lighting, and HVAC equipment start and run safely.

• Part Number: EJB34060SA
• Current rating: 60 A
• Poles: 3
• Voltage rating: 277 V

Why this Schneider Electric breaker stands out

Schneider Electric brings decades of electrical protection experience to the EJB34060SA. Designed specifically for 3-phase, 277V applications, it minimizes nuisance trips while delivering robust overload and short-circuit protection. This model is built to integrate with standard distribution panels and supports reliable, consistent protection across demanding commercial environments.

Ideal use cases

• Three-phase lighting and equipment circuits in office complexes, retail centers, and campuses operating at 277V.
• Motor loads and machinery in light industrial facilities that rely on stable 3-phase power.
• Upgrading or replacing breakers in commercial distribution panels that require a 60A, 3-pole solution.

How it solves real-world problems

When protecting a 277V three-phase circuit, the EJB34060SA offers dependable interruption during faults, helping prevent damage to expensive equipment and reducing downtime. Its 60A rating provides a practical balance between protection and load capability for common three-phase distributions, promoting safer operation and easier maintenance planning.

Installation and maintenance tips

Have a licensed electrician install this breaker in a panel rated for 277V three-phase service. Verify the panel accepts the EJB series form factor and ensure proper bus connections. Regularly inspect wiring and perform standard preventive maintenance on the panel to maintain optimal protection levels.