Square D HLL36125AABCSHYP 36125A 3-Pole 600 V Circuit Breaker

Introducing the Square D HLL36125AABCSHYP 36125A 3-Pole 600 V Circuit Breaker—a rugged, three-phase protection device designed for demanding electrical systems. This 3-pole unit is built to interrupt and isolate three-phase circuits at up to 600 V, safeguarding motors, pumps, compressors, and other heavy loads in commercial and industrial panels.

Why this model stands out

• Three-pole protection for balanced three-phase systems: ensures reliable interruption across all phases, reducing the risk of uneven load conditions and equipment damage.
• 600 V maximum rating: suitable for distributing medium- and high-voltage three-phase power in industrial environments.
• Exact part identity: HLL36125AABCSHYP gives you a precise replacement option within the Square D ecosystem, simplifying sourcing and maintenance.
• Specified current rating: 36125 A as listed for this unit, informing your protection coordination and conductor sizing decisions.
• Durable construction for continuous service: designed to withstand the rigors of everyday switching, fault conditions, and routine panel maintenance.
• Seamless compatibility with Square D panel systems: engineered to fit standard Square D panelboards and bus configurations for straightforward installation and replacements.

Ideal use cases

This breaker is well-suited for three-phase loads in industrial settings and large commercial facilities. Use it to protect:

• Industrial motors (compressors, conveyors, machine tools)
• Pumps and HVAC equipment in large facilities
• Three-phase distribution circuits in panelboards and switchgear

How it helps you manage safety and uptime

• Prevents equipment damage from short circuits and overloads by interrupting fault currents promptly.
• Supports safer maintenance windows by providing a clear, singular point of isolation for three-phase circuits.
• Enhances system reliability in environments where consistent three-phase protection is critical to operations.

Compatibility and installation tips

To ensure optimal performance, verify that the current rating aligns with your conductor sizes and protective coordination within your panel. Confirm that your panel’s bus design accommodates a 3-pole, 600 V device with the footprint and mounting features of this Square D model. Always source the exact part number (HLL36125AABCSHYP) to preserve system integrity and warranty coverage.

Specifications at a glance

• Brand: Square D
• Part number: HLL36125AABCSHYP
• Poles: 3
• Voltage rating: 600 V
• Current rating: 36125 A
• Application: Three-phase circuits in commercial/industrial panels