HJL634500 | Circuit Breaker | 500A | 3-Pole | 480V

HJL634500 is an industrial circuit breaker built to safeguard 480V three‑phase electrical systems with a robust 500A rating. This 3‑pole configuration is purpose‑built for maintenance, retrofit, and replacement projects where exact specifications matter. When compatibility is non‑negotiable, the part number is your best, most reliable reference.

• Current rating: 500 A
• Configuration: 3‑pole
• Voltage rating: 480 V
• Best compatibility reference: Part number HJL634500
• Ideal use cases: Maintenance, retrofit, and replacement in existing 480V systems

Why choose this unit? For any operation relying on precise part matching, this breaker delivers a straightforward path to quick, reliable replacements or upgrades. Its 3‑pole design ensures balanced protection across all three phases, simplifying installation and reducing wiring uncertainty in dense industrial panels.

Use cases

• Replacing a failed breaker in 480V, three‑phase distribution panels
• Retrofit projects where older equipment needs a spec‑accurate upgrade to 480V operation
• Spare parts for field service teams aiming to minimize downtime during service windows

Practical notes

• Always confirm the fit and ratings before ordering—the part number HJL634500 is the most reliable reference for compatibility.
• Ideal for environments and applications that operate at 480V with three‑phase power, where a precise 500A, 3‑pole solution is required.
• Keep a ready replacement on hand for streamlined maintenance workflows and rapid downtime recovery.