Square D | HGL36000S15YE | Circuit Breaker | 150A | 3-Pole | 600V

Meet the Square D HGL36000S15YE, a purpose-built circuit breaker designed for demanding electrical environments. This 150A, 3-pole unit delivers robust protection for three-phase systems at up to 600V, making it a reliable choice for maintenance, retrofit, and replacement projects where exact specifications matter.

Key details at a glance

• Amperage: 150 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part identifier: HGL36000S15YE

Why this model stands out

• The part number is the best reference for matching against your existing panel or switchgear. Before ordering, confirm fit and ratings to ensure seamless replacement or retrofit.
• With 3 poles, it provides balanced, reliable overcurrent protection for multi-wire, three-phase distribution networks often found in commercial and light industrial settings.
• Designed to handle higher-voltage applications, this breaker supports today’s demanding electrical loads while maintaining clear protection boundaries for feeders and equipment.

Ideal use cases

• Maintenance replacements in established Square D panels where a 150A, 3-pole, 600V unit is required.
• Retrofit projects upgrading or restoring three-phase distribution with matching specifications to maintain system integrity.
• Service panel upgrades in commercial facilities that rely on dependable overcurrent protection for motors, conveyors, or other 3-phase equipment.

Practical considerations for a smooth install

• Always verify the exact part number (HGL36000S15YE) against your equipment to ensure compatibility.
• Confirm fit and ratings before ordering to avoid mismatches in panel cabinet buses and terminations.
• Coordinate with your panel’s installation guide and follow all safety procedures when performing replacements or retrofits.

The Square D HGL36000S15YE is more than a component—it’s a targeted solution for reliable three-phase protection where it matters most. If you’re upgrading or maintaining systems that require precise 150A, 3-pole, 600V specifications, this breaker helps you keep circuits safeguarded with a reference-backed, compatible choice.