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

Meet the Schneider Electric LK4DU3CN, a purpose-built disconnect switch engineered for demanding industrial and commercial environments. With a 30 A rating and up to 600 V, this device is designed to provide decisive electrical isolation when it matters most—during maintenance, servicing, or any time a safe, reliable disconnection is required.

Designed to integrate seamlessly into control panels and equipment layouts, the LK4DU3CN supports proper lockout/tagout procedures, helping protect personnel and reduce downtime caused by unexpected energization. Its robust construction is built for long-term durability in real-world conditions, delivering dependable performance under load without compromise.

• Precise ratings for versatile use: 30 A at up to 600 V makes it suitable for motors, conveyors, HVAC units, pumps, and other control systems.
• Safe isolation and lockout/tagout compatibility: Facilitates compliant maintenance practices and protects workers during servicing.
• Reliable disconnection under load: Designed to safely interrupt power when equipment is energized, helping prevent arcing and equipment damage.
• Industrial-grade durability: Built to endure the rigors of daily operation in manufacturing, facilities, and commercial environments.
• Compact, practical installation: A streamlined form factor that fits standard switchgear and control panels, simplifying retrofits and new builds alike.

Ideal use cases

• Motor control centers, machinery, and processing lines requiring routine maintenance shutoff
• Service disconnects for electrical panels and equipment rooms
• HVAC, pump, and conveyor system isolation to support safe lockout/tagout workflows
• New installations or upgrades where a reliable, standards-aligned disconnect switch is needed

What sets it apart

The LK4DU3CN combines Schneider Electric’s engineering rigor with a targeted design for dependable, ready-to-use isolation. Rather than a generic switch, it’s a purpose-built solution that prioritizes safety, ease of use during lockouts, and consistent disconnection performance across demanding industrial environments.

Specifications at a glance

• Amperage rating: 30 A
• Voltage rating: 600 V
• Product type: Disconnect switch
• Brand: Schneider Electric
• Model: LK4DU3CN

Whether you’re updating an existing installation or designing a new system, the Schneider Electric LK4DU3CN delivers precise electrical isolation with lockout/tagout readiness, ensuring safer, more reliable operation across your facility.