The Schneider Electric Square D HU463 is a heavy-duty, single-throw, non-fusible safety switch designed for robust electrical distribution and isolation in demanding industrial environments. This switch is engineered to provide reliable circuit interruption and protection, commonly found in applications requiring secure manual disconnects for machinery and power circuits.

Technical details

• Series: Square D Heavy Duty
• Type: Single-Throw, Non-Fusible Safety Switch
• Current Rating: 100 Amperes (A)
• Voltage Rating: 600 Volts AC/DC
• Enclosure Type: Steel
• NEMA Rating: NEMA 1 (Indoor General Purpose)
• Construction: Heavy Duty
• Switching Action: Manual lever operation for positive on/off indication.

Applications & compatibility

This safety switch is suitable for indoor general-purpose applications, providing essential disconnect capabilities for motor loads, lighting circuits, and power distribution panels. It is commonly integrated into control systems for manufacturing equipment, material handling systems, and other industrial machinery where reliable manual isolation is critical for maintenance and safety 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 HU463 or contact our technical team for cross-reference assistance with compatible Square D safety switch components.