Square D DTU324N 200A 240V Safety Switch | AmpState

The Square D DTU324N 200A 240V Safety Switch is purpose-built for clean, secure equipment disconnect and isolation at the point of use. With a 200 amp rating and 240 volt operation, this safety switch provides a reliable, code-compatible solution for protecting personnel and equipment during maintenance or service.

Overview

Designed by Square D, the DTU324N serves as a dependable disconnect switch that installers rely on for safe isolation right at the equipment. It’s an ideal choice for replacement projects and stocking spares when you need to keep your bill of materials (BOM) aligned to the original part number. By maintaining BOM consistency, you reduce footprint, minimize procurement complexity, and ensure compatibility with existing control schemes.

Key specifications

• Manufacturer: Square D
• Part Number: DTU324N
• Amperage: 200 A
• Voltage: 240 V
• Function: Safety switch for equipment disconnect and isolation at the point of use

Why this matters

Choosing the DTU324N isn’t just about meeting a spec sheet—it’s about dependable safety and streamlined maintenance. The 200 A capacity handles the current demands of common industrial loads, while the 240 V rating aligns with standard distribution practices across many facilities. By enabling a straightforward, at-the-equipment shutdown, it supports robust lockout/tagout procedures and minimizes downtime during service windows.

Ideal use cases

• Replacing an aging or failed disconnect in a control panel, MCC, or mechanical system
• Maintaining BOM integrity when sourcing spares that must match the original part number
• Installing a reliable point-of-use disconnect for quick, safe service access
• Stocking a ready-to-go spare to reduce downtime during maintenance cycles

Availability & support

Available from AmpState, the DTU324N is backed by expert guidance to help you confirm fit and compatibility. Need help matching a part number or verifying that this safety switch is the right choice for your application? Message AmpState and our team will assist you in confirming fit and ensuring a seamless replacement.