Square D HLA36015 - 15 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

The Square D HLA36015 is a 15A, 600V, 3-pole plug-in molded case circuit breaker designed to deliver reliable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Its fast plug-in connection means you can install or replace this breaker quickly, minimizing downtime during service or upgrades.

• Fast plug-in connection for quick installation and hassle-free replacement, reducing panel maintenance time.
• Thermal-magnetic trip unit provides stable, repeatable protection against both overloads and short circuits, helping preserve equipment and wiring.
• 3-pole design supports three-phase circuits, enabling coordinated protection in commercial and light industrial panels.
• 15A rating is ideal for branch circuits serving lighting, receptacles, and small equipment in diverse settings.
• 600V voltage rating ensures safe operation within typical commercial and industrial distribution environments.
• OEM-compatible with matching Square D load centers and panelboards, promoting proper fit and trip coordination.
• Plug-in mounting simplifies retrofits and maintenance, avoiding complex wiring changes in existing installations.
• Suitable for residential, commercial, and light industrial applications where dependable protection and quick service are priorities.

The Square D HLA36015 is an ideal choice when you need a ready-to-install, reliable protection device for three-phase distribution. Use it to safeguard branch circuits in panelboards and load centers, ensuring that a fault in one circuit doesn’t compromise the entire system. Its thermal-magnetic trip mechanism reacts promptly to faults, helping prevent damage to wiring and connected equipment while maintaining service continuity in everyday operations.

Technical snapshot

• Manufacturer: Square D
• Part Number: HLA36015
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Tips for optimal use: confirm that your panelboard accepts plug-in breakers of the same family and rating, maintain proper torque on mounting terminals, and replace in matched pairs or sets when upgrading multi-pole protections to preserve coordinated protection. For streamlined maintenance, keep a few compatible units like the HLA36015 on hand to reduce downtime during routine panel servicing.