The Schneider Electric Square D CH321NAWK is a heavy-duty fusible safety switch engineered for reliable circuit isolation in demanding industrial environments. This 30-amp, 240 VAC / 250 VDC rated switch is part of the robust Square D line, commonly specified for power distribution and machine control applications where safety and serviceability are paramount. Its construction ensures dependable operation for critical machinery.

Technical details

• Series: Square D Heavy Duty Fusible Safety Switch
• Current Rating: 30 Amps
• Voltage Rating: 240 VAC / 250 VDC
• Number of Poles: 3
• Horsepower Rating: Up to 7.5 HP at 240 VAC
• Enclosure Type: NEMA 12 (dust-tight and water-resistant)
• Neutral Connection: Included
• Operation: Manual On/Off lever

Applications & compatibility

This safety switch is suitable for use in environments requiring protection against dust and falling water, such as manufacturing plants, workshops, and processing facilities. It is commonly integrated into control panels for motor circuits, power disconnects for machinery, and general electrical distribution systems where a fused disconnect is required for safety and maintenance 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 CH321NAWK or contact our technical team for cross-reference assistance with compatible safety switch components.