Square D HGA36070UDYP 70A 3-Pole 600 V Circuit Breaker

Meet the Square D HGA36070UDYP 70A 3-Pole 600 V Circuit Breaker—a purpose-built solution for reliable overcurrent protection in 3-phase electrical systems. This is a genuine Square D component, designed to fit seamlessly into compatible panels and provide trustworthy performance when you need it most.

Key features at a glance:

• Current rating: 70 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGA36070UDYP
• Brand: Square D

Why this breaker stands out

This 3-pole, 600-volt circuit breaker is built for industrial and commercial environments where dependable protection for three-phase feeders is essential. By choosing a genuine Square D unit—specifically the HGA36070UDYP—you gain predictable, consistent trip behavior and straightforward replacement in Square D panels, helping minimize downtime during maintenance or upgrades. Its 70 A capacity makes it well-suited for distributing power to mid-range industrial equipment, large motors, and other three-phase loads that require solid, coordinated protection.

Ideal use cases

• Replacing a worn or failed 3-pole breaker in industrial or commercial distribution panels
• Protecting three-phase feeders and motor circuits up to 70 A in manufacturing lines
• Upgrading electrical infrastructure in warehouses, data centers, or facility rooms that run on 600 V systems

Practical considerations and setup tips

• Confirm panel compatibility with the HGA series to ensure a secure fit and proper mounting
• Follow standard wiring practices for three-phase connections and verify conductor ampacity aligns with your load requirements
• Store and handle the unit carefully to preserve mechanical integrity during replacement or stock-up

With the Square D HGA36070UDYP, you’re choosing a trusted component designed to integrate smoothly into existing Square D ecosystems. It’s built to protect your critical equipment, reduce fault-related downtime, and provide peace of mind that your three-phase distribution remains safeguarded at 600 V and 70 A capacity.