Schneider Electric LK4DUKB4 - 30A, 3-Pole, Fused Disconnect Switch

Meet the Schneider Electric LK4DUKB4, a 30A, 3-Pole Fused Disconnect Switch built for demanding industrial and commercial environments. This device delivers safe, reliable electrical isolation and is expressly designed to support lockout/tagout procedures, helping protect personnel during maintenance while ensuring dependable disconnection under load.

Key advantages that matter in the field

• Three-pole design for three-phase systems: isolates all three phases with a single, accessible disconnect point, simplifying maintenance and reducing downtime.
• Fused protection: integrated, field-ready protection guards downstream equipment from overcurrent events, enhancing safety and longevity of your electrical system.
• 30A rating: ideal for moderate-load, three-phase circuits common in motors, pumps, and industrial controls.
• Durable, long-term reliability: engineered to perform reliably in demanding environments, minimizing service interruptions and replacement cycles.
• Lockout/Tagout compatibility: supports safe, compliant maintenance practices, helping teams adhere to safety protocols.
• Clear disconnection under load: designed to provide dependable isolation even when circuits are energized, reducing the risk of accidental re-energization.

Practical use cases

• Maintenance shutdowns for three-phase motors and conveyors in manufacturing facilities
• Service disconnects for industrial control panels, HVAC systems, and heavy equipment
• Electrical room isolation in production lines to enable safe, compliant work

Who benefits most

• Maintenance technicians and electricians requiring reliable isolation and straightforward lockout/tagout procedures
• Facilities managers seeking durable, compliant electrical safety solutions for busy industrial spaces
• Shop floors and plant environments where robust, proven equipment reduces downtime and protects equipment

Specifications at a glance

• Amperage rating: 30A
• Number of poles: 3-Pole
• Product type: Fused Disconnect Switch
• Brand: Schneider Electric
• Model: LK4DUKB4

Choose the Schneider Electric LK4DUKB4 for dependable, industry-grade electrical isolation that supports safe maintenance practices, minimizes downtime, and delivers sturdy performance where it matters most.