Square D | FHL360151021 | Circuit Breaker | 15A | 3-Pole | 480V

Square D's FHL360151021 circuit breaker delivers reliable protection for 3-phase, 480V electrical systems with a precise 15A rating. Engineered for maintenance, retrofit, and replacement, it ensures continuity of service by matching the exact specifications your installation requires.

Key specifications

• Amperage: 15 A
• Poles: 3-Pole
• Voltage: 480 V
• Part reference: FHL360151021
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility.

Why this Square D breaker stands out

In 3-phase systems, balanced protection across all phases is crucial. This 3-pole, 480V device is purpose-built to safeguard motors, drives, and other 3-phase loads, helping prevent uneven current distribution and potential equipment damage. Relying on the exact part number FHL360151021 ensures you’re selecting the component your panel or equipment was designed to accept, reducing the risk of mismatches during replacements or upgrades.

Use cases and ideal users

• Maintenance and repairs on 480V, 3-phase panels where a precise replacement is required.
• Retrofits that upgrade legacy controls to current protection standards without altering wiring footprints.
• Spare parts inventory for facilities with mixed 3-phase equipment in manufacturing, facilities management, or data centers.

How to verify compatibility and install

Before ordering, verify that the target equipment supports 15 A, 3-Pole, and 480 V. Use the part number FHL360151021 as the primary reference to confirm compatibility with your specific panel model and manufacturer recommendations.

Practical tips

• Keep a small stock of FHL360151021 units to minimize downtime for planned replacements.
• Document compatibility notes alongside the part number to streamline future maintenance or retrofits.