Square D DU323 - 100A, Safety Switch

The Square D DU323 100A Safety Switch is built for tough industrial and commercial environments where safe electrical isolation is non-negotiable. This robust disconnect provides a reliable, straightforward means to isolate power, supporting strict lockout/tagout procedures and delivering a dependable disconnection under load. With its durable design and focused safety focus, the DU323 helps maintain uptime while keeping maintenance teams protected during service work.

Key advantages of the Square D DU323

• 100A rating provides a solid, trustworthy disconnect for mid-range electrical systems, giving you a clear, controllable break in power when needed.
• LOTO-friendly design supports proper lockout/tagout practices, helping facilities maintain compliance and safeguard workers during maintenance.
• Dependable disconnection under load ensures a safe interruption of current even when equipment is energized, reducing risk during servicing.
• Durable, long-term performance engineered to withstand the demands of busy environments, delivering reliable service over time.

Who benefits from the DU323

Facilities managers, electrical contractors, and maintenance teams in industrial and commercial settings gain a straightforward, trusted solution for safe equipment isolation. If your operation requires a reliable disconnect that integrates with standard safety protocols, the DU323 is designed to meet those needs.

Practical use cases

• Service and maintenance work where safe isolation is required before any intervention on electrical equipment.
• Primary or downstream disconnects in systems that must be safely de-energized for inspections or repairs.

Specifications

• Amperage Rating: 100A
• Product Type: Safety Switch
• Brand: Square D
• Model: DU323

Choosing the Square D DU323 means prioritizing safety, reliability, and ease of compliance in every shutdown. Its industrial-grade design and alignment with lockout/tagout best practices make it a pragmatic, long-lasting solution for facilities that demand secure, controlled power disconnection.