Square D HLA36070SPYP 70A 3-Pole 600 V Circuit Breaker

Meet the Square D HLA36070SPYP 70A 3-Pole 600 V Circuit Breaker—a dependable protection solution designed for three-phase electrical systems. With a 70-amp rating and three poles, this unit is built to safely interrupt fault currents while keeping your distribution panel running smoothly.

Key specifications at a glance:

• Current rating: 70 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HLA36070SPYP

Why this breaker stands out

• Direct compatibility with Square D panels—engineered to integrate cleanly into existing Square D electrical distributions, minimizing installation guesswork and downtime.
• Trusted Square D reliability—built for consistent performance in demanding industrial and commercial environments where three-phase protection matters most.
• Clear, specific protection for three-phase circuits—the 70 A rating is ideal for protecting motor feeders, heavy-duty equipment, and panel sections that require solid, branch-circuit protection with straightforward trip behavior.

Ideal use cases

• Three-phase motor feeders in manufacturing lines, conveyors, and process equipment
• Distribution circuits in commercial and light industrial panels
• HVAC and large equipment feeders that run on 600 V systems

Practical guidance for installation and optimization

• Verify panel compatibility and slot availability within your Square D electrical distribution system.
• Ensure proper torque and secure connections according to your panel’s installation guidelines to prevent loose terminals and intermittent trips.
• Use as part of a planned protection strategy for critical three-phase loads, and pair with appropriate labeling for easy future maintenance.

Whether upgrading an aging panel, replacing a failed breaker, or configuring a new three-phase installation, the Square D HLA36070SPYP 70A 3-Pole 600 V Circuit Breaker delivers targeted protection with reliable brand assurance. It’s the precise choice when your application demands solid three-phase interruption at up to 600 volts, backed by the Square D legacy of durability and serviceability.