Square D 9422ATCF331 - Disconnect Switch

The Square D 9422ATCF331 Disconnect Switch is engineered for reliable electrical isolation in demanding industrial and commercial environments. Designed to support lockout/tagout procedures, it gives maintenance teams a safe, verifiable means to de-energize equipment, reducing the risk of accidental startup during service and repairs.

Why the 9422ATCF331 stands out

• Lockout/tagout readiness: Supports standard safety practices, enabling compliant and efficient maintenance workflows.
• Dependable disconnection under load: Delivers a clear, reliable disconnect when it matters most, helping protect personnel and equipment during startup, shutdowns, and servicing.
• Long-term durability: Built to endure the rigors of busy facilities, delivering consistent performance over time even with frequent operation.
• Seamless integration within Square D systems: Part of the trusted Square D line, designed to work coherently with other components in your electrical distribution setup.
• Clear, actionable reliability: Engineered for straightforward operation by technicians, minimizing downtime and uncertainty on the floor or in the plant.

This model—Part of the Square D family and identified by model number 9422ATCF331—is ideal for any scenario requiring safe, explicit isolation of power to motors, conveyors, pumps, HVAC equipment, or other electrically driven systems. It’s particularly well-suited for facilities where safety, uptime, and predictable maintenance outcomes are priorities.

Who benefits most

• Industrial facilities with motorized equipment and automated processes
• Commercial buildings with critical HVAC, pumping, or utility systems
• Maintenance teams and safety managers implementing lockout/tagout procedures

In practice, the 9422ATCF331 helps you minimize risk during service, reduce unscheduled downtime, and maintain steady operations across your electrical distribution network. When you need a dedicated disconnect switch that pairs reliability with safety-conscious design, this Square D solution delivers the performance your team can trust.