LAY3350 | Circuit Breaker | 350A | 3-Pole | 600V

LAY3350 is a rugged industrial circuit breaker engineered to protect three‑phase power systems. With a 350A rating in a 3‑pole configuration for 600V applications, this unit delivers dependable interruption protection in demanding electrical environments.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the LAY3350 ensures seamless compatibility with panels and switchgear that rely on precise part numbers. The emphasis on exact matching helps minimize downtime and ensure safe, code-compliant operation.

Key specifications

• Amperage: 350 A
• Poles: 3‑Pole
• Voltage: 600 V
• Application: industrial circuit breaker designed for maintenance, retrofit, and replacement where matching specs are required

Why this matters: a 3‑pole design protects all phases of a three‑phase circuit, providing balanced fault interruption and coordinated protection across the system. The 600V rating fits common industrial distribution topologies, helping you safeguard equipment and personnel while maintaining reliable power continuity.

Ideal use cases

• Renovating or upgrading factory control panels that operate on 3‑phase 600V systems
• Retrofits in warehouses or manufacturing lines where maintaining exact specifications is critical
• Replacement in legacy installations where the LAY3350 matches the original part reference

Buying and compatibility tips

Before ordering, confirm fit and ratings to ensure a problem‑free replacement. The part number is the best reference for compatibility, so use LAY3350 as your primary cross‑check when assessing panels, bus configurations, and upstream protection coordination.

With its precise specifications and focused applicability, the LAY3350 350A 3‑Pole 600V circuit breaker is a practical choice for professionals who need reliable, industry‑standard protection that aligns with existing equipment and installation practices.