Square D EDB34110 - 110A, 3-Pole, Circuit Breaker

Square D EDB34110—110A, 3-Pole Circuit Breaker—delivers robust overcurrent protection for three-phase systems. Built for reliability in demanding environments, this unit protects panelboards, switchboards, and control panels with precision and ease of integration.

With its 3-pole configuration, this breaker is designed to handle three-phase circuits common in motors and industrial loads, enabling coordinated protection across feeders and equipment in distribution panels and motor control centers.

Why choose the Square D EDB34110? It pairs a solid current rating of 110A with the trusted Square D engineering that emphasizes fast, predictable trip characteristics and durable construction. It’s a practical choice for facilities that require dependable protection for critical equipment in both new builds and upgrades.

Key specifications and compatibility

• Current rating: 110 A
• Poles: 3-Pole (three-phase)
• Breaker type: Circuit Breaker
• Applications: panelboards, switchboards, control panels; ideal for distribution panels and motor control centers
• Ideal for: industrial facilities, commercial buildings, and OEM equipment where dependable overcurrent protection matters

Practical use cases

- Main protection in a factory panelboard feeding multiple conveyors and motors

- Three-phase protection for a commercial HVAC control panel

- OEM equipment where a reliable 3-pole breaker is needed to safeguard power feeds and motor circuits

Installation and maintenance tips

• Verify compatibility with your enclosure and panel rating before installation.
• Follow local electrical codes and Square D installation guidelines for mounting and conductor sizing.
• Ensure correct torque on connections and proper seating in the bus to maintain reliable operation.
• Regularly inspect for signs of wear and ensure the protective device trips as expected during periodic testing.

Choose the Square D EDB34110 for a dependable, three-phase protection solution that integrates smoothly into panelboards, switchboards, and control panels, keeping industrial and commercial power systems running safely and efficiently.