Square D HGA36070UP 70A 3-Pole 600 V Circuit Breaker

Square D HGA36070UP 70A 3-Pole 600 V Circuit Breaker is a robust protection device designed for three‑phase electrical systems in commercial and light industrial environments. With a current rating of 70 A, three poles, and a 600 V maximum voltage, this breaker provides reliable interruption and safe shutoff for distribution circuits powered by three-phase power. Part Number HGA36070UP ensures precise ordering and compatibility with Square D panels and accessories.

Key specifications at a glance

• Current rating: 70 A
• Poles: 3
• Voltage rating: 600 V
• Brand/line: Square D
• Part number: HGA36070UP

What problems does it solve?

In any three-phase distribution setup, overloads and short circuits can cause equipment damage and downtime. The HGA36070UP acts as a first line of defense, automatically interrupting current flow when faults occur. This minimizes the risk to motors, drives, lighting, and other critical loads, helping you maintain uptime and protect expensive equipment in busy commercial spaces or small industrial environments.

Ideal use cases

• Protection for three-phase feeders in commercial panels and distribution panels
• Motor load circuits and equipment connected to 3-phase 600 V systems
• Primary protection in lightweight industrial installations where compact, reliable circuit interruption is essential

Why choose this Square D model

The HGA36070UP combines the trusted reliability of Square D with a configuration tailored for three‑phase, higher-voltage applications. Its 3‑pole design ensures simultaneous interruption across all phases, reducing the chance of phase-to-phase faults and improving overall fault response in your circuit protection strategy. This is a practical, purpose-built solution when you need dependable 70 A protection in a 600 V 3‑phase environment.

Practical installation and usage notes

• Verify panel compatibility with HGA-series breakers to ensure a secure fit and proper trip performance.
• Plan for three-phase distribution layouts where simultaneous phase interruption is critical for safe shutdown and protective coordination.
• Consult your electrical code guidelines and manufacturer installation manuals for correct mounting, wiring, and torque specifications.

For a dependable, three‑phase protection solution in 600 V systems, the Square D HGA36070UP 70A 3‑Pole 600 V Circuit Breaker stands out with concrete, application-specific value. It’s the right choice when you need precise, reliable interruption across all three phases to safeguard equipment, improve safety, and maintain steady operation in demanding electrical environments.