Square D HDA36100SDYP 100A 600 V Circuit Breaker

Get dependable protection for your electrical distribution with the Square D HDA36100SDYP 100A 600 V circuit breaker. Built by Square D, this model is designed to handle demanding industrial and commercial environments while delivering precise overcurrent protection for circuits up to 100 amps and up to 600 volts.

Key specs

• Current rating: 100 A
• Voltage rating: 600 V
• Part number: HDA36100SDYP

Why choose the Square D HDA36100SDYP

As part of the Square D family, this circuit breaker is built for reliable performance within standard Square D panels and enclosures. It provides robust overcurrent protection to help minimize downtime and safeguard downstream equipment in commercial and light-industrial settings. The 100 A rating makes it an ideal choice for feeders and branch circuits, while the 600 V rating supports higher-voltage distribution common in larger installations.

Ideal use cases

• Feeder protection in commercial distribution panels up to 600 V
• Replacement in existing Square D panels for 100 A circuits
• Protection for motor or equipment circuits within industrial control panels

Who this is for

Designed for electrical contractors, facility managers, and panel builders who require a trusted, readily available 100 A 600 V solution with direct compatibility to Square D systems.

Practical tips

Verify panel compatibility and torque requirements during installation, and ensure you source the correct part number HDA36100SDYP for a seamless fit and labeling. Follow standard electrical safety practices during installation and testing.

With the Square D HDA36100SDYP 100A 600 V circuit breaker, you gain proven protection, a respected brand, and a straightforward path to reliable power distribution across commercial and industrial settings.