Square D HGA36150SKYP 150A 3-Pole 600 V Circuit Breaker Potential Transformer

Square D HGA36150SKYP is a rugged three-pole circuit breaker engineered for demanding industrial power distribution. With a 150 A current rating and a 600 V maximum, this device provides reliable protection for critical three‑phase feeders and motor circuits, helping maintain uptime in busy electrical rooms and switchgear assemblies. The part number HGA36150SKYP identifies a trusted Square D solution designed to work within standard Square D protection ecosystems, offering clear, straightforward integration with existing panels and metering setups.

Key specifications at a glance

• Current rating: 150 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGA36150SKYP
• Brand: Square D

Why this three-pole design matters

• Balanced protection across all three phases minimizes the risk of uneven fault currents and nuisance trips that can disrupt large motors and compressors.
• Ideal for three-phase power networks common in industrial environments, data centers, and manufacturing lines where reliable protection is essential.
• Designed to pair with potential transformer-based monitoring schemes, enabling precise metering and protection coordination without sacrificing space in the panel.

What makes this model stand out

• Compact, robust Square D construction known for long-term reliability in challenging environments.
• 600 V capability expands protection to a wide range of industrial installations, from process equipment to heavy machinery feeders.
• Clear part numbering (HGA36150SKYP) supports fast ordering, replacement, and compatibility checks in maintenance workflows.

Ideal use cases

• Industrial facilities with 3-phase 600 V distribution networks protecting large motors, pumps, and compressors.
• Panel boards and switchgear where reliable, coordinated protection is needed across all three phases.
• Electrical rooms in manufacturing, automation plants, and processing lines where monitoring via potential transformers enhances protection schemes.

Practical setup tips

• Confirm system voltage and conductor sizing align with the 600 V rating to ensure safe, compliant operation.
• Coordinate the breaker with potential transformer-based monitoring to leverage enhanced protection and metering capabilities.
• Maintain clear labeling and documentation using the exact part number HGA36150SKYP to streamline future maintenance or replacements.

For engineers and installers building robust, scalable electrical systems, the Square D HGA36150SKYP delivers dependable three-phase protection with practical compatibility considerations for metering and monitoring. Its combination of 150 A capacity, 3-pole configuration, and 600 V rating makes it a thoughtful choice for safeguarding essential industrial power networks while keeping maintenance straightforward.