LAY3500 | Circuit Breaker | 500A | 3-Pole | 600V

Meet the LAY3500 industrial circuit breaker — a purpose-built, three‑pole protection device engineered for demanding 3‑phase power systems. With a 500A rating and a 600V maximum, it’s crafted to support maintenance, retrofit, and replacement projects where precise specifications and dependable performance matter.

Why the LAY3500 stands out

• Exact spec alignment for three‑phase systems. 500A, 3‑Pole, 600V configuration ensures it fits your existing equipment without unnecessary changes.
• Designed for critical lifecycle needs. Ideal for maintenance outages, retrofits, and replacements where you need a reliable, readily available part.
• Part-number reliability. The LAY3500 is your best reference for compatibility, helping you avoid mismatches during procurement and installation.
• Streamlined procurement and stocking. A single, well‑defined part number simplifies ordering, inventory, and future service calls.
• Robust, industrial-grade protection. Built to withstand the rigors of commercial and industrial environments while safeguarding your distribution network.

Key specifications at a glance

• Amperage: 500A
• Poles: 3-Pole
• Voltage: 600V

Practical use cases

• Retrofit or upgrade 3‑phase distribution panels that require a 500A at 600V breaker, ensuring seamless compatibility with your existing buswork and wiring schemes.

• Replace aging or failed breakers in industrial equipment racks, where matching ratings minimize downtime and maintain system protection integrity.

• Use as a ready‑to‑deploy spare in maintenance inventories, so your team can respond quickly to outages without waiting for bespoke parts.

Compatibility and ordering guidance

Before you order, confirm that the fit and ratings match your equipment. The part number is the most reliable reference for compatibility—use LAY3500 to verify against your panel model, documentation, and OEM requirements. If your project calls for a 3‑pole, 500A breaker in a 600V system, this unit is designed to slot into your existing protection scheme with minimal changes.