Square D HLL36015LV 15A 3-Pole 600 V Circuit Breaker

Meet the Square D HLL36015LV, a precision 15A, 3-pole circuit breaker designed for reliable protection of three-phase circuits up to 600 V. This robust device is built to guard wiring, motors, and control equipment from overloads and short circuits, helping keep your electrical system safe and productive.

Key specifications

• Part Number: HLL36015LV
• Current rating: 15 A
• Poles: 3
• Voltage rating: 600 V

What it protects and where to use

The 3-pole design makes it ideal for three-phase distribution in light industrial and commercial environments. Use this breaker to safeguard motor circuits, control panels, and branch circuits operating at up to 600 V, ensuring balanced protection across all three phases while maintaining system performance.

Why choose this Square D breaker

When your installation relies on three-phase power, you need a breaker that reliably protects all three conductors. The HLL36015LV provides coordinated protection across every phase, reducing the risk of overheating and equipment damage during overload events. Its compact 3-pole form factor is a practical choice for panel upgrades or replacements where a 15 A, 600 V solution is required.

Installation and practical tips

• Verify panel compatibility for a 3-pole, 600 V device before replacement.
• Follow local electrical codes and the manufacturer's wiring guidelines during installation.
• Secure connections with proper torque to prevent loose terminations and heat buildup.
• Use this breaker specifically for low-voltage, three-phase circuits within its 600 V rating.

For projects demanding dependable three-phase protection, the Square D HLL36015LV 15A 3-Pole 600 V Circuit Breaker delivers precise, phase-wide shutoff and reliable operation—an essential component in maintaining safe and efficient electrical infrastructure.