Square D HLA36100SNYP 100A 3-Pole 600 V Circuit Breaker

Engineered for dependable three‑phase protection, the Square D HLA36100SNYP 100A 3-Pole 600 V Circuit Breaker is a rugged, compact solution for commercial and light industrial panels. This part is built to safeguard motors, pumps, HVAC units, and other three‑phase loads by reliably interrupting excess current across all three phases.

Key specifications at a glance

• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HLA36100SNYP
• Construction: HLA‑series circuit breaker designed for use in compatible Square D panels and enclosures

Why this breaker stands out

• Three‑pole design ensures synchronized disconnection of all phases, helping maintain balance and protecting multi‑phase equipment from partial faults.
• 100 A rating is ideal for mid‑size commercial circuits and three‑phase motor circuits, enabling reliable protection without oversizing your panel.
• 600 V rating provides versatility for a range of industrial and commercial electrical systems, aligning with common distribution configurations.
• Backed by Square D’s legacy of reliability, serviceability, and broad compatibility with existing panels and replacement parts.

Practical use cases

• Protect three‑phase motors and pumps in manufacturing lines, conveyors, and processing equipment.
• Upgrade or replace aging breakers in commercial electrical panels that require a 3‑pole, 100 A device.
• Integrate into HVAC control circuits and other three‑phase loads where dependable quick shutdown is crucial for safety and uptime.
• Install in compatible Square D distribution panels and switchgear to ensure consistent protection across critical downstream equipment.

Installation and compatibility notes

• Designed for use in panels and enclosures that accept HLA‑series, 3‑pole breakers with a 100 A rating.
• Verify that your system voltage and panel bus arrangement match the 600 V maximum rating and three‑pole configuration before installation.
• Follow electrical codes and your panel manufacturer’s guidelines for terminal torque and wiring best practices to ensure a secure, lasting connection.

In short, the Square D HLA36100SNYP delivers reliable three‑phase protection with a clear, purpose‑built specification set for mid‑size industrial and commercial applications. If you’re upgrading a panel, retrofitting to safer, more controllable three‑phase protection, or stocking parts for dependable maintenance, this 100 A, 3‑pole, 600 V breaker is a precise fit that supports safer equipment operation and reduced downtime.