Square D HGA36110SV 110A 3-Pole 600 V Circuit Breaker

Protect critical three-phase circuits with the Square D HGA36110SV, a rugged 3‑pole circuit breaker rated for 110 A and up to 600 V. This device is built for reliable overcurrent protection in industrial and commercial panels, guarding equipment and wiring from overloads and short circuits.

Key specifications at a glance

• Current rating: 110 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGA36110SV
• Brand: Square D

Why this model matters for your installation

• Three‑phase protection: The 3‑pole design ensures all phases in a 3‑phase system are protected by a single device, simplifying panel layouts and coordination.
• Right-sized protection: The 110 A rating suits feeders and commercial equipment, providing dependable protection without unnecessary nuisance trips for typical loads.
• 600 V capability: Designed for higher voltage distribution common in commercial and industrial environments, expanding where and how you can deploy it safely.
• Reliable, brand-backed performance: As part of Square D’s trusted circuit breaker line, it offers consistent trip characteristics and durable operation in demanding settings.

Ideal use cases

• Main feeder protection in 3‑phase electrical panels for warehouses, manufacturing floors, or large commercial spaces.
• Protection for motor control centers and HVAC equipment requiring robust three‑phase safety.
• Replacement or upgrade of aging breakers in compatible Square D panels to restore dependable protection and system integrity.

Installation and compatibility tips

• Confirm your panel accepts HGA series breakers and that the HGA36110SV matches your system’s voltage and load requirements.
• Check electrical schematic and protection strategy to ensure trip characteristics align with the feeders and motors you’re safeguarding.
• When replacing an existing breaker, ensure the replacement’s current and voltage ratings are consistent with the original to maintain proper protection coordination.

With the Square D HGA36110SV on hand, you gain a dependable, long‑lasting solution for safeguarding three‑phase circuits up to 600 V. It’s a practical, field‑tested choice for technicians and facility managers aiming for safer, more reliable electrical distribution.