Square D EJB36080 Circuit Breaker, 80A, 3-Pole

The Square D EJB36080 Circuit Breaker is a robust 80 A, 3-pole device designed for industrial electrical service, maintenance, and replacement projects. Use the part number EJB36080 to confirm compatibility with your application and panel.

Built for demanding environments, this breaker protects three-phase systems with reliable interruption across all conductors, helping minimize downtime and protect valuable equipment such as motors, conveyors, pumps, and large industrial machines. Whether you’re upgrading aging panels or implementing a new installation, the EJB36080 delivers consistent performance where it matters most.

• Exact part number focus — verify fit by part number and application requirements to ensure seamless integration.
• 80-amp rating provides strong protection for high-current loads while supporting safe startup and operation.
• Three-pole configuration tailored for three-phase circuits, offering coordinated protection for multi-phase equipment.
• Industrial-grade reliability from Square D, a trusted name in electrical protection and compatibility with common Square D panels and enclosures.
• Replacement-ready — ideal for retrofits, service upgrades, and maintaining continuity in critical installations.

Ideal for manufacturing floors, warehouses, and facilities relying on three-phase motors and heavy equipment, the EJB36080 helps you safeguard essential systems while simplifying maintenance planning. It’s a practical choice for technicians, facility managers, and panel builders who need a dependable, plug-in solution that matches existing Square D installations.

To ensure the best fit, review your application requirements alongside the part number. If you need help matching a part number or confirming compatibility, send us a message and our experts will assist you in validating fit for your specific setup.

Choose the Square D EJB36080 Circuit Breaker for a proven, industrial-grade solution that keeps critical systems protected and running smoothly. Add this 80 A, 3-pole breaker to your cart to secure a component that aligns with your electrical system and maintenance plan.