Square D ART-11 - Disconnect Switch

Square D ART-11 Disconnect Switch is a high-performance disconnect designed for industrial and commercial environments that demand safe, reliable electrical isolation. Engineered to support proper lockout/tagout procedures, it delivers dependable disconnection under load and is built for long-term durability in demanding settings.

What makes the ART-11 stand apart

• Under-load reliability: delivers a decisive disconnect even when equipment is energized, reducing risk during maintenance or testing.
• Lockout/tagout compatibility: seamlessly integrates with standard safety programs to prevent accidental re-energization while service is underway.
• Durable construction for the long haul: designed to withstand the rigors of busy facilities, delivering consistent performance over time.
• Industrial and commercial suitability: purpose-built for facilities that require robust electrical isolation as a core safety and reliability measure.

For electricians, maintenance teams, and facilities managers, the ART-11 provides a trusted isolation solution that prioritizes safety without compromising on reliability. It’s the practical choice when your shutdowns and service windows demand predictable, controlled disconnection.

Use cases and practical benefits

• Routine maintenance shutdowns where safe isolation is essential before servicing motors, control panels, or power circuits.
• Emergency or planned shutdowns requiring immediate, verified isolation to protect personnel and equipment.
• System commissioning and testing that depend on a controlled disconnect to avoid backfeed or unintended energization.

Compared to generic disconnect switches, the Square D ART-11 prioritizes lockout/tagout readiness and under-load disconnection reliability, helping reduce downtime and improve safety outcomes across your operations.

Practical tips for maximizing performance: keep the ART-11 clean and dry, ensure wiring follows your facility’s electrical standards, and align its use with your lockout/tagout procedures. Regularly inspect for wear or loosened connections to maintain trustworthy isolation whenever it matters most.

Choose the Square D ART-11 Disconnect Switch to elevate safety, reliability, and uptime in your electrical isolation strategy. It’s the dependable, purpose-built solution for facilities that rely on strong, safe isolation during maintenance, testing, and operation.