Square D HDA36150U31XAABCSK 150A 3-Pole 600 V Circuit Breaker

Meet the Square D HDA36150U31XAABCSK — a rugged, three-pole circuit breaker engineered to safeguard your three-phase electrical systems. With a 150 A current rating and a 600 V maximum voltage, this unit is built to guard feeders, motors, and other critical loads in commercial and light industrial environments. The exact part number HDA36150U31XAABCSK ensures precise replacement and compatibility within the Square D family, making maintenance and panel upgrades straightforward.

• Three-pole design provides synchronized protection across all three phases for balanced, reliable circuit safety.
• 150 A rating suits medium to heavy-duty feeders and main circuits, helping prevent overloads without nuisance trips.
• 600 V voltage rating supports a wide range of industrial distribution configurations and equipment voltage requirements.
• Durable construction designed to withstand the demands of everyday electrical distribution in busy facilities.
• Clear part identification with the exact model number aids inventory management and quick replacements in maintenance workflows.
• Panel compatibility compatible with Square D enclosures and distribution systems, enabling cohesive wiring, labeling, and serviceability.

Ideal for three-phase protection in commercial panels, equipment rooms, and light-industrial installations, this breaker helps you:

• Protect motors, transformers, and feeders from overloads and short-circuit events.
• Maintain reliable power distribution in systems operating near 600 V, where precise protection is critical.
• Streamline maintenance with a clearly identifiable, standard Square D replacement part.

Practical tips for optimal use: verify system voltage and load requirements align with a 150 A, 3-pole configuration; ensure the breaker is installed in a compatible Square D panel or enclosure; consult installation manuals for torque and wiring guidelines to ensure a secure, code-compliant setup. This HDA36150U31XAABCSK is a purpose-built choice for reliable, long-lasting three-phase protection.