Square D D324N - 200A, Safety Switch

The Square D D324N 200A Safety Switch is built for demanding industrial and commercial environments where safe electrical isolation and dependable performance are non‑negotiable. Engineered to support proper lockout/tagout procedures, this disconnect switch helps protect maintenance crews and ensures you can isolate circuits quickly and securely without compromise. Designed for long‑term durability, it delivers trustworthy disconnection under load, giving you peace of mind during every shutdown and restart.

Why the D324N stands out

• 200A amperage rating provides a robust service disconnect capable of handling substantial electrical loads often encountered in industrial facilities and large commercial applications.
• Safe isolation for maintenance supports rigorous lockout/tagout practices, reducing arc flash risk and enabling safer work procedures.
• Reliable disconnection under load ensures that circuits can be safely opened even when powered, protecting personnel and equipment during line or panel servicing.
• Durable, field-ready design crafted by a trusted electrical safety brand, built to withstand the wear of busy environments and ongoing operation.

Who should consider this safety switch

Ideal for electrical rooms, service panels, and distribution areas in manufacturing plants, warehouses, and commercial facilities where a dependable shutdown device is essential. It's a practical choice for electrical engineers, maintenance technicians, and facility managers who prioritize safety, reliability, and compliance in their electrical infrastructure.

Use cases and practical benefits

• Periodic maintenance and servicing of motors, conveyors, heating/cooling systems, and other heavy loads where a secure disconnect is required.
• Emergency isolation scenarios where rapid, guaranteed disconnection protects personnel and equipment.
• New installations or retrofits where a codified lockout/tagout-ready safety switch helps meet safety standards and procedural compliance.

Technical snapshot

Amperage Rating: 200A
Product Type: Safety Switch
Brand: Square D
Model: D324N

Practical tips for optimal use

• Pair with standard lockout devices and tags to maintain compliance during maintenance windows.
• Label the switch clearly in accordance with your facility’s safety procedures to prevent confusion during outages.
• Incorporate the D324N into your routine service plan to ensure consistent, safe isolation before any work on electrical circuits.