Square D HLL36125AABCSDYP 36125A 3-Pole 600 V Circuit Breaker

Square D HLL36125AABCSDYP is a rugged, three-pole circuit breaker engineered for demanding 600-volt systems. This model delivers robust overcurrent protection for multi‑phase power distribution in industrial, commercial, and critical facility environments.

• Part number: HLL36125AABCSDYP
• Current rating: 36125 A
• Poles: 3
• Voltage rating: 600 V

Three-pole protection for balanced, reliable safety

With a 3-pole configuration, this breaker ensures comprehensive protection across all lines in a three-phase system, helping prevent unbalanced faults from damaging motors, drives, and other equipment. Its design supports consistent tripping behavior, so you can rely on predictable responses during electrical disturbances.

Ideal applications

Perfect for motor control centers, panelboards, and distribution units in environments where 600 V systems are standard. Whether upgrading aging panels, replacing a failed breaker, or building out a new 3‑phase installation, this Square D unit integrates smoothly with existing Square D infrastructure for streamlined maintenance and parts availability.

Why this Square D breaker stands out

Unlike generic substitutes, the HLL36125AABCSDYP is a genuine Square D solution designed for compatibility with Square D panels and accessories. This translates to easier installation, more reliable trips, and reduced troubleshooting time when servicing electrical systems that demand clarity and consistency in protection performance.

How to use and install

Confirm that the part number matches your panel’s specification and that your enclosure supports a 3-pole, 600 V breaker. Follow standard electrical safety practices during installation, and ensure all terminations are secure and correctly torqued to maintain reliable overcurrent protection.

Purchase the Square D HLL36125AABCSDYP today to secure dependable overload and short-circuit protection for your 3‑phase, 600‑volt distribution network.