The Schneider Electric Square D CH366DS is a heavy-duty fusible safety switch engineered for reliable power control in demanding industrial environments. As part of the Square D Heavy Duty Fusible Safety Switch line, this three-pole unit is designed to handle significant electrical loads, ensuring operational continuity and safety in critical applications.

Technical details

• Series: Square D Heavy Duty Fusible Safety Switch
• Configuration: 3-Pole
• Current Rating: 600 Amps
• Voltage Rating: 600 Volts AC/DC
• Enclosure Type: NEMA 3R (Outdoor rated, rainproof, sleetproof, dustproof)
• Interrupting Rating: 200 kA (when used with appropriate Class J fuses)
• Terminal Type: Lugs
• Mechanism: Quick-make, quick-break operating mechanism for positive action

Applications & compatibility

This 600 Amp fusible safety switch is suitable for a wide range of heavy industrial applications, including motor control, main disconnects, and feeder protection in facilities such as manufacturing plants, processing facilities, and large commercial buildings. It is designed for use with Class J fuses to achieve its high interrupting rating, providing robust protection for equipment and personnel.

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 CH366DS or contact our technical team for cross-reference assistance with compatible Square D safety switch components.