The SCHNEIDER ELECTRIC SQUARE D HU664AWK is a heavy-duty, non-fusible safety switch designed for robust electrical isolation in demanding industrial environments. As part of the Square D Heavy Duty Safety Switch line, this unit is engineered for superior durability and extended service life, offering up to three times the lifespan of standard switches. It is commonly deployed in applications requiring reliable power interruption and personnel protection.

Technical details

• Series: Square D Heavy Duty Safety Switch
• Type: Non-Fusible Safety Switch
• Current Rating: 200 Amperes (A)
• Voltage Rating: 600 Volts AC/DC
• Enclosure Material: Galvannealed Steel
• Enclosure Dimensions (W x D x H): 24.88 inches x 8.75 inches x 29 inches
• Configuration: 3-Pole
• Standards Compliance: Meets applicable UL and NEMA standards for safety switches. For a complete list of compliant standards, please consult the manufacturer's datasheet.

Applications & compatibility

This safety switch is suitable for a wide range of industrial applications where reliable disconnect and safety are paramount. It is frequently specified for use in manufacturing plants, processing facilities, and heavy machinery operations, including motor control centers, power distribution panels, and equipment requiring manual isolation for maintenance or emergency shutdown procedures.

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 HU664AWK or contact our technical team for cross-reference assistance with compatible Square D safety switch components.