Square D EGB36080 80A 3-Pole 347 V Circuit Breaker

The Square D EGB36080 is a robust, purpose-built circuit breaker designed to protect three‑phase electrical systems. With an 80 A current rating and a 3‑pole configuration, this device safeguards your power distribution at 347 V, helping prevent damage to motors, drives, and other critical equipment in commercial and light industrial environments. Part Number EGB36080 is your clear, exact replacement for maintenance and service needs.

Benefits and key features

• Accurate 80 A protection — specifically rated to interrupt and protect mid‑to‑high current 3‑phase circuits, reducing the risk of equipment damage from overloads.
• Three‑pole design — simultaneous disconnection of all three phases ensures safe shutdown and minimizes the chance of phase imbalances during fault conditions.
• 347 V voltage rating — tailored for systems operating at 347 V, making it a reliable choice for commercial distribution networks and other three‑phase applications.
• Compact, standard form factor — designed to integrate cleanly into compatible Square D panels and electrical enclosures, streamlining installation and maintenance.
• Clear identification — with a distinct part number (EGB36080) for easy inventory control, stocking, and future replacements.
• Trusted brand heritage — Square D delivers dependable protection for critical loads backed by decades of electrical distribution experience.

Ideal use cases

• Protection for 3‑phase motors, conveyors, pumps, and compressors in commercial facilities or light industrial environments.
• Distribution feeders within electrical panels that accommodate EGB‑series breakers and require a dedicated 347 V rating.
• Maintenance or replacement scenarios where exact part match (EGB36080) is essential for system reliability.

Why choose the Square D EGB36080

• Accurate compatibility with three‑phase distribution setups that operate around 347 V ensures you’re not over‑ or under‑protected.
• Precise replacement value when servicing existing Square D installations that specify EGB36080, simplifying maintenance planning and part sourcing.
• Clear performance expectations—you can trust predictable interruption behavior on overload events, helping protect valuable equipment and minimize downtime.

Specs at a glance

• Part Number: EGB36080
• Current Rating: 80 A
• Poles: 3
• Voltage Rating: 347 V
• Brand: Square D
• Series: EGB