Square D EDB34050 - 50 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Square D EDB34050 — a 3-pole, 50 A, 480 V bolt-on molded case circuit breaker designed to deliver precise, dependable protection for every stage of your electrical distribution. Built to safeguard branch circuits in panelboards and load centers, this device combines robust mechanical design with reliable electrical protection to keep systems running smoothly in demanding environments.

Key advantages that matter in the field

• Secure bolt-on mounting creates a rigid, vibration-resistant bus connection for fewer loose connections and steadier performance in panels that experience vibration or movement.
• Thermal-magnetic trip unit delivers stable, repeatable protection — thermal sensing handles overloads with precision, while the magnetic element responds quickly to short-circuit conditions for swift interruption.
• OEM compatibility designed to work with matching Square D load centers and panelboards, ensuring a clean, reliable fit in established electrical architectures.
• Versatile application range suitable for residential, commercial, and light industrial installations, where dependable overcurrent and short-circuit protection is essential.
• Durable molded case construction built to endure daily use in distribution setups, delivering long-term reliability for critical circuits.

Technical snapshot

• Manufacturer: Square D
• Part Number: EDB34050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50 A
• Voltage Rating: 480 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Use the EDB34050 to protect 3-phase, 480 V circuits feeding motors, pumps, HVAC equipment, conveyors, or lighting and power distribution in commercial settings and light industrial facilities. It’s a solid choice when you need a dependable bolt-on solution that integrates seamlessly with Square D panelboards and load centers, providing quick, clean protection for your critical electrical infrastructure.

Practical guidance for deployment

• Verify panel compatibility: this unit is designed for Square D OEM load centers and panelboards that support bolt-on molded case breakers.
• Plan for secure installation: use the bolt-on mounting to maximize mechanical stability in environments with vibration or movement.
• Match protection to load: 50 A is suitable for protecting feeders and branches that draw up to 50 A under normal operation, with rapid interruption on fault conditions.
• Maintenance mindset: periodic inspection of mounting hardware and bus connections helps sustain reliable protection over time.

Whether upgrading an aging panel or equipping a new installation, the Square D EDB34050 50 A, 480 V, 3-Pole Bolt-On Circuit Breaker from AmpState provides targeted, durable overcurrent protection with a design that engineers trust for consistent performance in real-world applications.