Square D HLA36100SHYP 100A 3-Pole 600 V Circuit Breaker

The Square D HLA36100SHYP is a robust 100 A, 3-pole circuit breaker designed to protect three-phase electrical systems up to 600 V. As a trusted Square D part, this 100A, 3-Pole 600 V circuit breaker (model HLA36100SHYP) brings dependable overcurrent protection to industrial and commercial panels, helping maintain safe and reliable power distribution.

Key specifications

• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HLA36100SHYP
• Brand: Square D

Why this 3-pole, 600 V breaker stands out

Designed for true three-phase protection, this breaker safeguards motors, conveyors, pumps, and other equipment that rely on balanced 3-phase power. Its compatibility with Square D panels ensures seamless integration with your existing electrical distribution system, providing predictable trip behavior and coordinated protection across your circuit.

Ideal use cases

• Protection for 3-phase motor circuits in manufacturing and processing environments
• Branch protection in commercial electrical panels feeding heavy machinery
• Replacement part for aging Square D installations that require 100 A, 3-pole, 600 V protection

Installation and safety considerations

For best results, have a qualified electrician install and commission the breaker in accordance with local codes and the panel manufacturer’s guidelines. Verify panel compatibility, and ensure proper tightening of terminals to maintain a secure, long-lasting connection.

Performance and reliability

Built to endure demanding power distribution needs, the Square D HLA36100SHYP delivers consistent protection against overcurrents, helping prevent wiring damage and downtime in commercial and industrial environments.