Square D D324NRB - 200A, 240V, Disconnect Switch

Engineered for safety and reliability in demanding environments, the Square D D324NRB 200A, 240V Disconnect Switch delivers clean electrical isolation when it matters most. Designed to support proper lockout/tagout procedures, it gives maintenance teams a trusted tool to isolate equipment under load without compromising performance. Whether you’re outfitting an industrial facility or a commercial electrical room, this disconnect switch is built to minimize downtime while maximizing safety and durability.

Core specifications at a glance

• Amperage Rating: 200A
• Voltage Rating: 240V
• Product Type: Disconnect Switch
• Brand: Square D
• Model: D324NRB

Why this disconnect switch stands out

• Reliable under-load disconnection: Delivers dependable isolation even when equipment is energized, helping prevent accidental re-energizing during maintenance.
• Lockout/Tagout readiness: Designed to integrate seamlessly with standard lockout/tagout safety practices, enhancing worker protection and compliance.
• Durable, purpose-built design: Built to endure industrial and commercial environments, reducing the need for frequent replacements and service interruptions.
• Clear, straightforward operation: Intuitive manual operation ensures quick, confident switches during routine shutdowns and emergencies.
• Wide compatibility for 240V systems: Specifically suited for 240V power distribution setups, making it a natural fit for panels and feeders in large facilities.

Ideal use cases

• Electrical rooms in manufacturing plants, warehouses, and processing facilities requiring regular shutdowns for maintenance.
• Maintenance and service outages where reliable de-energization is essential for worker safety.
• Panel and feeder isolation in commercial buildings with high electrical loads.
• Situations governed by lockout/tagout standards, where field technicians need a trustworthy disconnect point.

Practical considerations and best practices

To maximize safety and performance, use the D324NRB in accordance with local electrical codes and the manufacturer’s guidelines. Pair it with appropriate lockout devices and safety tags, verify the switch status during routine checks, and schedule periodic inspections to ensure smooth operation in high-use environments. Its high-current capability and 240V compatibility make it a robust choice for facilities aiming to reduce downtime while maintaining rigorous safety standards.

Ready to enhance your electrical safety and reliability? The Square D D324NRB is designed to deliver uninterrupted, safe isolation when you need it most—empowering technicians, facility managers, and safety engineers to work with confidence.