Square D HGA36090UP 90A 3-Pole 600 V Circuit Breaker

Meet the Square D HGA36090UP 90A 3-Pole 600 V Circuit Breaker—the trusted safeguard for three-phase power in commercial and light-industrial settings. Built to integrate smoothly with Square D panels and distribution systems, this breaker delivers dependable protection where it matters most.

• Three-pole design disconnects all three phases simultaneously, preventing faults from lingering across the circuit and protecting connected equipment.
• 90 A current rating provides solid protection for feeders, motors, and mid-range loads without nuisance tripping under normal operation.
• 600 V maximum system voltage covers a wide range of industrial and commercial applications that run on three-phase power.
• Durable construction and compatibility with the Square D ecosystem simplify maintenance and replacements in panels that accept HGA-series devices.

Part Number HGA36090UP, this Square D circuit breaker is a purposeful choice for professionals who value consistent performance and easy sourcing within an established protection strategy. It’s designed to fit standard three-phase electrical layouts, making it a practical upgrade or replacement for aging or undersized protection.

Ideal use cases

• Motor feeders and control wiring in manufacturing lines, conveyors, and processing equipment.
• HVAC equipment circuits and other mid-load three-phase feeders in commercial facilities.
• Panel protection in electrical rooms that rely on a uniform Square D protection plan.

Why choose this over generic options

• Brand alignment: part of the Square D product family, ensuring compatibility with compatible panels and a predictable fit.
• Reliable three-phase protection reduces the risk of phase imbalance and line-to-line faults, helping protect motors and control gear from damage.
• 90 A rating provides a balanced approach between protection level and system continuity for mid-range loads.

Practical installation and maintenance tips

• Verify that your panel accepts HGA-series breakers and that the bus configuration matches a 3-pole device.
• Power down the system before installation and follow correct torque specifications for terminal connections.
• Label the circuit to reflect its motor or feeder application, aiding future maintenance and safety checks.

In summary, the Square D HGA36090UP 90A 3-Pole 600 V Circuit Breaker delivers precise three-phase protection with a durable, dependable build from a brand you can trust. It’s an excellent choice for mid-range motor circuits, feeders, and panel protection within professional, purpose-driven electrical infrastructures.