Square D | HLL36125LV | Circuit Breaker | 125A | 3-Pole | 600V

Introducing the Square D HLL36125LV circuit breaker—a robust 125A, 3-Pole protection device designed for 600V systems. Built for maintenance, retrofit, and replacement, this breaker helps keep critical electrical infrastructure running smoothly with reliable overcurrent protection.

Key specifications

• Amperage: 125 A
• Poles: 3-Pole
• Voltage: 600 V
• Part number: HLL36125LV

Why this model stands out

• Direct reference for compatibility: The part number HLL36125LV is your best reference to ensure a precise fit with the intended panel configuration.
• Retrofit and maintenance ready: Drop-in replacement for panels requiring a 3-pole, 125A, 600V interrupting device, minimizing downtime during servicing.
• Durable design for demanding environments: Engineered to withstand routine switching and protect circuits from overcurrent events in commercial and industrial settings.

Fit, safety, and compatibility

Before ordering, confirm that your electrical panel accepts a 3-Pole, 125A, 600V breaker and that the form factor matches your existing device. The part number HLL36125LV provides the most reliable compatibility reference. If your panel schedule lists this exact model or your maintenance manual calls out HLL36125LV, you’re likely covered.

Ideal use cases

• Maintenance and replacement in commercial electrical rooms requiring a 3-Pole, 125A, 600V protection device.
• Retrofits for aging systems to restore protective shutdown without extensive rewiring.
• New construction or upgrade projects seeking a proven 3-Pole, 125A, 600V protection strategy.

Practical tips

• Ensure all power is isolated before handling the breaker and following installation guidelines.
• Check panel labeling and the panel schedule to verify the correct pole configuration and rating.
• Use the exact part number (HLL36125LV) as the reference when ordering to avoid compatibility issues.