Square D DU324 200A 3P 240V Safety Switch, Fusible, Non-Fusible | AmpState

Meet the Square D DU324 safety switch — a reliable, ready-to-deploy solution for disconnecting and isolating equipment at the point of use. Built for everyday electrical work, this 3-pole, 200A switch is designed to handle demanding industrial environments with confidence, providing clean, local control over your power distribution.

The DU324 comes in Fusible and Non-Fusible configurations, giving you the flexibility to choose the protective or isolation solution that best fits your system and maintenance strategy. This adaptability makes it an excellent choice for retrofit projects where keeping a consistent part number simplifies procurement and downtime planning.

• Amperage: 200 A
• Poles: 3
• Voltage: 240 V
• Manufacturer: Square D
• Part Number: DU324
• Product Type: Safety Switch

Why this matters for your operation:

• Equipment disconnect at the point of use minimizes downtime during maintenance and simplifies lockout/tagout procedures, keeping operators safe and systems up to spec.
• Retrofit-friendly design supports ongoing maintenance planning while preserving a consistent part number for easier sourcing.
• Ideal for three-phase 240V applications, including motors, pumps, conveyors, and other industrial equipment.
• Fusible versus Non-Fusible configurations let you tailor protection and isolation to your specific electrical design and reliability targets.

Practical tips for deployment:

• Double-check system voltage and three-phase configuration to ensure seamless integration with your panel and feeders.
• Plan for enclosure space and control wiring during retrofits when toggling between fusible and non-fusible variants.
• Keep the DU324 in your spares inventory to maintain fast, consistent replacements across maintenance cycles.

Availability and support: The Square D DU324 is available from AmpState. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.