Square D HLL36060U31X - 60 A, 3-Pole Circuit Breaker | AmpState

The Square D HLL36060U31X is a 60A, 3-pole molded case circuit breaker engineered to guard your panelboards and loadcenters against overcurrent and short-circuit events. Its compact footprint helps you maximize panel space without sacrificing protection, making it an ideal choice for both new installations and panel upgrades.

Key reasons to choose this model

• Compact molded case design that frees panel space and simplifies fitment in crowded loadcenters.
• Thermal-magnetic trip unit delivers stable, repeatable protection for both overloads and short circuits, helping to prevent nuisance trips and ensuring reliable circuit guarding.
• Three-pole configuration supports multi-conductor circuits and is suitable for a range of electrical layouts in residential, commercial, and light industrial settings.
• OEM compatibility designed to pair with matching Square D loadcenters and panelboards for straightforward replacement and seamless integration.
• Versatile applications perfect for protecting branch circuits in panelboards and loadcenters where dependable 60A, 3-pole protection is required.

What problems does it solve?

When a circuit experiences overcurrent or a short circuit, the HLL36060U31X trips to interrupt power, protecting wiring, devices, and downstream equipment from damage. The combination of thermal and magnetic sensing provides fast response to short circuits while handling normal load variations, reducing unwarranted interruptions in everyday operations.

Ideal use cases

• Replacing a faulty 60A, 3-pole breaker in Square D panelboards or compatible loadcenters.
• Upgrading or refreshing a dedicated 60A circuit in commercial spaces, light industrial facilities, or large residential setups.
• Installing in new or retrofit projects where compact protection that preserves panel footprint is essential.

Technical snapshot

• Manufacturer: Square D
• Part Number: HLL36060U31X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 60A
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Designed for professionals who demand reliable protection with panel-friendly dimensions, the Square D HLL36060U31X stands out in its class by delivering durable, consistent performance in a compact package. Whether you’re stocking up for service calls, planning an upgrade, or equipping a new installation, this 60A, 3-pole molded case circuit breaker offers the protection, compatibility, and space efficiency you need.