Square D - 100A, Disconnect Switch

The Square D 100A Disconnect Switch is engineered to deliver safe, reliable electrical isolation in demanding industrial and commercial settings. With a dedicated 100-ampere rating, it provides a clear, definitive disconnection path for service and maintenance, helping crews work confidently on energized systems where safety matters most. This device is built to support proper lockout/tagout procedures, ensuring compliant, verifiable shutdowns that protect workers and equipment alike, while maintaining dependable performance over time. Key benefits

• 100A amperage rating suits standard service disconnects for motors, feeders, and utility connections in busy facilities.
• Lockout/tagout compatibility facilitates compliant maintenance and servicing, reducing risk during repairs and inspections.
• Dependable disconnection under load means you can isolate equipment reliably without guesswork, minimizing downtime and exposure to live circuits.
• Long-term durability designed for repeat use in demanding industrial and commercial environments, supporting extended service life.
• Trusted brand Square D brings a proven track record of safety-focused electrical protection and consistent performance.

Ideal use cases

• Routine and preventive maintenance on motors, conveyors, pumps, and other energized equipment in factories and warehouses.
• Emergency isolation to quickly remove power from a machine or line during a fault or hazard.
• Equipment retrofits and facility upgrades where reliable, code-compliant disconnects are required.
• Facilities-wide shutdown procedures that rely on clear, lockable isolation points for workers’ safety.

Who benefits

• Maintenance teams and safety officers seeking robust, code-aligned isolation solutions.
• Facilities managers responsible for uptime, risk reduction, and compliant lockout/tagout practices.
• Electrical contractors installing or retrofitting control gear in commercial and industrial environments.

Practical considerations and tips

• Pair this disconnect switch with compatible lockout devices and clearly labeled tags to ensure visibility and compliance during maintenance.
• Before servicing any equipment, verify the switch is in the off position and that the lockout/tagout setup is secure.
• Document the isolation point in your standard operating procedures so team members can quickly identify service disconnects during inspections.
• Use as part of a comprehensive safety strategy that includes regular training on electrical isolation and energy control procedures.

In brief, the Square D 100A Disconnect Switch combines a clear 100A disconnection path with lockout/tagout-ready design and durable construction, making it an essential component for safe, reliable electrical isolation in both manufacturing environments and commercial facilities. If you need a dependable, purpose-built disconnect that supports safe maintenance and minimizes downtime, this Square D solution is tailored to deliver consistent performance where it matters most.