Square D HLA36125 - Molded Case Circuit Breaker

Square D HLA36125 Molded Case Circuit Breaker is engineered for reliable protection in the most demanding electrical environments. This molded case circuit breaker (MCCB) delivers dependable overcurrent protection for panelboards, switchboards, control panels, and OEM equipment, helping you safeguard critical systems with confidence.

• Rugged protection for industrial, commercial, and OEM lines — designed to perform where dependable operation matters most, from manufacturing floors to data centers and beyond.
• Versatile mounting and integration — ideal for distribution panels and motor control centers, offering a straightforward path to integrate into existing electrical architectures.
• Consistent safety and uptime — when faults occur, the HLA36125 interrupts current to minimize damage, reduce downtime, and protect downstream devices.
• Proven Square D reliability — built on a long track record of protection performance, backed by a brand trusted by electrical professionals worldwide.

Practical applications and scenarios

• Protect motor circuits and feeders in distribution panels within manufacturing lines, packaging machinery, and processing equipment.
• Provide safe, centralized overcurrent protection in switchboards and control panels used in commercial facilities, data centers, and HVAC systems.
• Equip OEM assemblies that require a compact, dependable MCCB to ensure reliable startup and protection without complex customization.

Why the Square D HLA36125 stands out

• Specific, dependable overcurrent protection that helps prevent cascading faults and equipment damage in critical electrical spaces.
• A molded case design that balances compact footprint with robust protection, making it suitable for limited-space installations in MCCs and panelboards.
• Compatibility with standard electrical distribution configurations, enabling straightforward upgrade paths and maintenance routines.

Tips for best results

• Coordinate protection settings with your overall protection scheme to ensure selective tripping and fast fault isolation.
• Pair with regular inspection of connections and mounting hardware to sustain performance in harsh industrial environments.
• Consult your electrical engineer or supervisor when integrating into existing motor control centers to confirm compatibility with downstream devices.

Choose the Square D HLA36125 Molded Case Circuit Breaker for a trusted, reliable solution that protects essential equipment, reduces downtime, and enhances safety across panelboards, switchboards, control panels, and OEM installations.