Square D D10S3 Safety Switch, Fusible, Non-Fusible | AmpState

The Square D D10S3 safety switch is designed for reliable equipment disconnect and safe isolation at the point of use. Available in both fusible and non-fusible configurations, it gives you the flexibility to tailor protection to your system while keeping maintenance straightforward and downtime to a minimum.

Ideal for replacement projects and stocking spares, this D10S3 lets you preserve your original BOM and part-number continuity. By using the same model, you avoid mapping new parts to existing drawings and control panel schemes, making ongoing maintenance faster and less risky.

• Two configuration options: Fusible versions add in-line overcurrent protection with integrated fusing, while Non-Fusible versions provide a simple, reliable disconnect without fusing.
• Point-of-use isolation: Designed to safely disconnect power at the machine or enclosure during service, testing, or maintenance.
• BOM-friendly choice: Keeps your spare parts inventory aligned with the original part number (D10S3), simplifying procurement and documentation.
• Expert compatibility support: AmpState can assist in matching the D10S3 to your equipment and confirming fit when updating panels or completing replacements.
• Quality and durability: Built for industrial environments with robust construction from Square D, delivering dependable performance in demanding applications.

Specifications at a glance:

• Manufacturer: Square D
• Part Number: D10S3
• Product Type: Safety Switch
• Configurations: Fusible; Non-Fusible
• Availability: AmpState

If you’re replacing an existing D10S3 or stocking spares to minimize downtime, this safety switch delivers the exact footprint and functionality you expect from Square D. Need help matching a part number or confirming compatibility with your panel schedule? Message us and we’ll help you verify fit before you buy.