The Schneider Electric Square D H221A is a heavy-duty, fusible safety switch designed for reliable power control in demanding industrial environments. This switch is part of the robust Square D heavy-duty safety switch line, engineered for applications requiring dependable circuit isolation and protection. Its construction ensures longevity and consistent performance in factory settings.

Technical details

• Series: Square D Heavy Duty
• Enclosure Type: NEMA 12K (dust-tight, oil-tight, watertight)
• Construction Material: Galvannealed steel
• Current Rating: 30 Amps
• Voltage Rating (AC): 240 VAC
• Voltage Rating (DC): 250 VDC
• Maximum Horsepower Rating (Single-Phase): 7.5 HP at 240 VAC
• Fuse Type: Fusible (fuses not included)

Applications & compatibility

This fusible safety switch is suitable for a wide range of industrial applications, including motor control circuits, disconnect applications for machinery, and general power distribution where reliable fusing and isolation are critical. It is commonly found in manufacturing plants, assembly lines, and heavy equipment installations.

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 H221A or contact our technical team for cross-reference assistance with compatible Square D safety switch components.