Square D EDB34050SA - 50 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Square D EDB34050SA is a robust 50 A, 480 V, 3-pole bolt-on molded case circuit breaker engineered to protect your electrical system from overcurrent and short-circuit events. Built to integrate seamlessly with your panelboards and load centers, this unit is a dependable choice for demanding electrical environments.

Why this breaker stands out

• Secure bolt-on mounting creates a rigid, vibration-resistant bus connection, helping to minimize looseness and maintain consistent electrical contact in service and transport conditions.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance by quickly responding to short circuits and controlled overloads, helping to safeguard wiring and connected devices.
• 3-pole configuration provides reliable 3-phase protection, making it suitable for multi-phase distribution in panelboards and load centers.
• 50 A, 480 V rating targets heavier branch circuits common in commercial and light industrial applications, while remaining adaptable for residential-grade installations requiring higher protection thresholds.
• Molded case construction offers durable enclosure and dependable long-term service in demanding electrical environments.
• OEM-compatible design ensures compatibility with matching Square D load centers and panelboards, simplifying installation and ensuring cohesive protection systems.
• Versatile applications ideal for residential, commercial, and light industrial settings where reliable branch circuit overcurrent and short-circuit protection is essential.

Practical use and installation notes

• Best suited for panelboard upgrades or new installations that require a dedicated 3-pole 50 A protection device in a 480 V system.
• Pair this bolt-on breaker with compatible OEM panels to maintain system-wide protection coordination and consistency.
• Its rugged construction makes it a practical choice for environments with vibration or movement where secure electrical connections matter.

Technical specifications at a glance

• Manufacturer: Square D
• Part number: EDB34050SA
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 50 A
• Voltage rating: 480 V
• Poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Equip your electrical distribution with a dependable, purpose-built solution. The Square D EDB34050SA delivers precise protection, solid mounting, and OEM-ready compatibility, making it a logical choice for professionals seeking reliable performance in 480 V, 3-phase systems.