Schneider Electric LK4DU3CN - 30A, 600V, 3-Pole, Disconnect Switch

Meet the Schneider Electric LK4DU3CN — a rugged, reliable 3-pole disconnect switch engineered for safe electrical isolation in demanding industrial and commercial environments. With a 30A rating and a 600V operating ceiling, it delivers dependable disconnection under load while supporting proper lockout/tagout (LOTO) procedures for maintenance and service work.

Why choose the LK4DU3CN?

• Three-pole isolation: Disconnects all live phases in one action, reducing the risk of partial energization and ensuring complete circuit isolation.
• Reliable under load: Built to provide dependable disconnection even in energized systems, enhancing safety during servicing.
• LOTO-ready safety: Designed to integrate smoothly with lockout/tagout practices, helping you meet safety standards and regulator requirements.
• Industrial durability: Engineered for long-term service in busy facilities, delivering consistent performance where reliability matters most.
• Clear specifications at a glance: Simple to specify for project planning and panel design, reducing ambiguity during procurement and installation.

Ideal applications and use cases

The LK4DU3CN is well-suited for service disconnects, motor feeders, and control-panel isolation in factories, warehouses, and large commercial spaces. Use it to safely isolate power feeds to high-value equipment during maintenance, commissioning, or upgrades, ensuring that each phase is fully isolated before work begins.

What sets it apart

Beyond basic isolation, this Schneider Electric disconnect switch emphasizes practical safety outcomes: complete three-phase isolation, straightforward LOTO compatibility, and a robust construction designed to withstand the rigors of everyday industrial use. It’s a purpose-built component for facilities that prioritize safe, predictable shutdowns and rapid recovery when work is complete.

Key specifications

• Amperage Rating: 30A
• Voltage Rating: 600V
• Number of Poles: 3-Pole
• Product Type: Disconnect Switch
• Brand: Schneider Electric
• Model: LK4DU3CN

Whether you’re updating a panel, performing routine maintenance, or configuring a new electrical distribution setup, the LK4DU3CN provides precise, reliable isolation you can trust. It’s the practical, safety-forward choice for professionals who demand clear performance in every shutdown, every time.