Square D HGA36090SRYP 90A 3-Pole 600 V Circuit Breaker

Meet the Square D HGA36090SRYP 90A 3-Pole 600V Circuit Breaker — a purpose-built surge of protection for your 3-phase electrical systems. With a 90-amp rating and a three-pole design, this breaker provides synchronized shutdown across all phases, helping safeguard motors, feeders, and panels from overloads and fault conditions.

Key specifications

• Current rating: 90 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGA36090SRYP
• Brand/series: Square D, HGA family

What sets this breaker apart

Designed for reliability in commercial and light industrial environments, the HGA36090SRYP delivers consistent overcurrent protection across all three phases. Its rugged construction and three-pole configuration make it an ideal choice for protecting 3-phase equipment like motors, pumps, and conveyors, while simplifying panel design and maintenance with a single device that handles multiple conductors.

Ideal use cases

• Protect 3-phase motor circuits in HVAC systems, conveyors, and industrial machinery
• Feed and protect branch circuits in commercial panelboards and small industrial installations
• Replacement or upgrade for panels that require a 90A, 3-pole, 600V protection device

Installation and compatibility tips

• Confirm panel compatibility with HGA-series breakers to ensure proper fit and reliable trip performance
• Use in applications where synchronized tripping of all three phases is essential for protecting multi-phase equipment
• Maintain standard electrical clearance and torque practices during installation to ensure long-term reliability

The Square D HGA36090SRYP 90A 3-Pole 600V Circuit Breaker combines precise three-phase protection with durable construction, making it a practical, dependable choice for safeguarding critical equipment in demanding electrical environments.