Square D EDB34050 - 50A, 3-Pole, Circuit Breaker

Designed for serious three‑phase protection, the Square D EDB34050 delivers 50A, 3‑Pole circuit protection built to shield distribution panels and motor control centers from damaging overcurrent events. This dependable breaker is ready for industrial, commercial, and OEM applications where uptime and safety are non‑negotiable.

Key advantages that set it apart

• Precise 50A protection — limits current to protect motors and feeders from overloads while minimizing unnecessary trips in normal operation.
• Three‑pole configuration — ideal for three‑phase systems, ensuring coordinated protection across all phases in panelboards, switchboards, and control panels.
• Versatile installation — suitable for a range of electrical distribution equipment, from new builds to OEM panel assemblies.
• Dependable overcurrent protection for critical infrastructure — robust protection for distribution panels and motor control centers where reliable performance matters.
• Brand-backed reliability — backed by Square D quality and compatibility with a broad family of panels and OEM installations.

Ideal use cases

• New installations in industrial facilities needing reliable three‑phase protection for motors, pumps, conveyors, or CNC equipment.
• OEM panel builds requiring a standard 50A, 3‑pole breaker for safe, compliant distribution.
• Repairs or replacements in commercial switchgear, panelboards, and motor control centers seeking consistent, long‑lasting performance.

What you gain with the Square D EDB34050

• Enhanced equipment protection that helps prevent damage from overloads and short circuits, reducing downtime.
• Improved operational safety by ensuring overcurrent events are contained quickly and predictably.
• Clear traceability and serviceability with a dependable component that simplifies replacement in compatible systems.

Usage and considerations

• Confirm that your three‑phase distribution setup requires a 50A, 3‑pole device and that it is compatible with your panel, switchboard, or control panel.
• Install following local electrical codes and the equipment’s installation instructions, ensuring correct mounting and secure electrical connections.
• Integrate as part of a calibrated protection strategy alongside appropriate controls for motor start‑ups and feeders.