Square D MD3604X - 60A, Disconnect Switch

Square D MD3604X 60A Disconnect Switch delivers rugged, high-performance electrical isolation for industrial and commercial environments where safety and reliability matter most.

Designed to support proper lockout/tagout (LOTO) procedures, this disconnect switch ensures a dependable disconnection under load, giving maintenance teams a safe, clear path to isolate circuits during servicing. Built for long-term durability, it stands up to the daily demands of busy facilities.

Why it stands out

• 60A amperage rating provides confident isolation for mid-size feeders and equipment
• Engineered to perform reliably under load, reducing the risk of unintended energization during service
• Rugged construction designed for industrial use and minimized maintenance interruptions
• Seamless compatibility with Square D distribution systems, simplifying installation and spare-part sourcing
• Supports safety programs and lockout/tagout workflows across facilities

Ideal for

Maintenance crews, facilities managers, and electrical contractors working in manufacturing facilities and large commercial properties that require safe, code-compliant circuit isolation.

Practical use cases

• Isolating a motor, panel, or feeder for routine maintenance without interrupting other circuits
• Providing a reliable energy shutoff during troubleshooting, calibration, or repair work
• Meeting lockout/tagout requirements to protect personnel during servicing

What you gain with the MD3604X

• Reliable disconnection under load for safer servicing
• Clear, enterprise-grade identification that simplifies inspections and audits
• Consistent, purpose-built performance within Square D’s ecosystem

Specifications

• Amperage Rating: 60A
• Product Type: Disconnect Switch
• Brand: Square D
• Model: MD3604X