Square D EDB34080 - 80 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Square D EDB34080 is a robust 3‑pole bolt‑on molded case circuit breaker rated for 80 A at 480 V, designed to deliver reliable branch‑circuit overcurrent and short‑circuit protection in panelboards and load centers.

Key advantages include a secure bolt‑on mounting that creates a rigid, vibration‑resistant bus connection, a thermal‑magnetic trip unit for stable, repeatable protection, and direct compatibility with matching OEM load centers and panelboards. This combination makes it suitable for residential, commercial, and light industrial electrical installations where dependable protection and easy retrofits matter.

• Secure bolt-on mounting - ensures a rigid, vibration‑resistant bus connection for dependable operation in demanding environments.
• Thermal‑magnetic trip unit - delivers fast, predictable response to overloads and short circuits, reducing nuisance trips while protecting wiring and equipment.
• OEM‑compatible design - fits Square D OEM load centers and panelboards for seamless upgrades or replacements without compatibility headaches.
• Three‑pole, 480 V operation - ideal for three‑phase power systems common in commercial and light industrial settings, with precise 80 A protection for feeder circuits and branch circuits.
• Versatile application - suitable for residential, commercial, and light industrial panels where space and reliability matter.

Technical specifications

• Manufacturer: Square D
• Part number: EDB34080
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 80 A
• Voltage rating: 480 V
• Number of poles: 3
• Mounting style: Bolt‑on
• Application: Branch circuit overcurrent and short‑circuit protection

Whether you're upgrading an aging panel or outfitting a new installation in a 3‑phase environment, the EDB34080 delivers durable protection, reliable performance, and OEM compatibility that simplifies maintenance and future upgrades. If your system runs on 480 V three‑phase power and requires a dependable bolt‑on solution, this Square D breaker keeps circuits safe and running smoothly.