Square D-EDB34080-Miniature Circuit Breaker, 80A, 3-Pole, Bolt-On

When reliability matters in electrical distribution, the Square D EDB34080 miniature circuit breaker delivers steady performance for demanding settings. This 80A, 3-Pole bolt-on unit is built to handle the rigors of industrial and commercial panels and is equally at home in challenging residential service upgrades.

Key features at a glance

• 80 Ampere rating supports medium-to-heavy load circuits with robust protection.
• 3-Pole design handles three-phase protection, ensuring synchronized interruption across all conductors.
• Bolt-On mounting provides secure, fast installation into compatible panel enclosures.
• Square D build quality from a trusted brand known for dependable electrical distribution components.
• Specialized for upgrades ideal for panel upgrades, retrofit projects, and maintenance replacements, as part of MRO workflows.

Who it's for: electricians performing on-site service work, panel builders assembling new distribution panels, and MRO teams stocking reliable spares for industrial, commercial, and demanding residential applications.

Why this matters: With a dedicated 3-pole bolt-on design, you can streamline installation in retrofit and upgrade jobs, minimize panel downtime, and maintain consistent protection across all three phases. The 80A rating ensures you’re prepared for standard-to-heavy load scenarios without over-sizing or under-protecting circuits.

Use cases and scenarios:

• Upgrading a legacy panel to accommodate new equipment with three-phase power
• Replacing a failed breaker during routine maintenance to reduce downtime
• Stocking a reliable spare for service trucks supporting multi-site facilities
• Installing in commercial spaces with balanced 3-phase distribution needs

Specification highlights:

• Amperage rating: 80A
• Poles/configuration: 3-Pole
• Mounting: Bolt-On
• Type: Miniature Circuit Breaker
• Brand: Square D

Note: This description centers on the model designation EDB34080 to ensure precise identification and practical application in reliable electrical distribution, retrofit projects, and maintenance scenarios.