Designed for heavy-duty industrial power distribution, the Schneider Electric Square D H366NDS safety switch provides robust circuit protection. This three-pole switch is engineered for demanding applications, ensuring reliable operation in environments requiring high current and voltage handling capabilities. Its construction supports efficient power management for large machinery and complex electrical systems.

Technical details

• Series: Square D Heavy Duty Safety Switch
• Configuration: 3-Pole
• Current Rating: 600 Amps
• Voltage Rating: 600V AC/DC
• Horsepower Rating: Up to 500 HP (at 600V AC)
• Enclosure Type: NEMA 3R (suitable for outdoor or indoor use where rain, sleet, or snow may be a factor)
• Interrupting Rating: 200 kA (at 600V AC)
• Switch Type: Fusible Safety Switch

Applications & compatibility

The H366NDS is commonly deployed in heavy industrial settings such as manufacturing plants, processing facilities, and large commercial buildings. It is ideal for applications requiring disconnect capabilities for high-power equipment, including large motor loads, main service disconnects, and feeder protection in power distribution panels.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D H366NDS or contact our technical team for cross-reference assistance with compatible Square D components.