Square D HDM36100U33X Circuit Breaker, 100A, 3-Pole, 600V

Square D HDM36100U33X is a rugged, three‑pole circuit breaker engineered for industrial electrical service, maintenance, and replacement projects. With a robust 100 A rating and a 600 V maximum, this protective device is built to safeguard three‑phase circuits against overloads and short circuits, helping keep equipment running smoothly and with minimal downtime.

• Amperage: 100 A
• Pole configuration: 3 poles (three‑phase)
• Maximum system voltage: 600 V
• Brand: Square D
• Part number: HDM36100U33X
• Application focus: industrial service, maintenance, and replacement

Why this model stands out: the HDM36100U33X is designed to integrate with Square D panels and switchgear that require the HDM family protection. Its 3‑pole configuration provides balanced, reliable protection for your three‑phase equipment, while the 100 A rating makes it suitable for mid‑sized feeders, motors, and other heavy loads common in industrial environments. The 600 V rating ensures compatibility with typical industrial power distribution systems, delivering consistent performance under demanding conditions.

Ideal for facilities managers, electrical engineers, and maintenance teams, this breaker is a dependable choice for:

• Replacing a failed or obsolete breaker in an industrial control panel or disconnect
• Upgrading protective schemes for motors, pumps, conveyors, and other three‑phase Equipment
• New installations in compliant 600 V, three‑phase electrical systems within plants and manufacturing lines
• Panel modernization projects where a compatible HDM series breaker is required

Practical notes to ensure a smooth purchase: verify fit by part number HDM36100U33X and assess your application requirements to confirm compatibility with your specific panel or switchgear. If you’re unsure about fitment or need confirmation, feel free to message us—our team can help verify compatibility and guide you to the right part for your project.