Engineered for demanding industrial environments, the Schneider Electric Square D H228NR is a heavy-duty, fusible safety switch. This robust unit is part of the Square D H-series, designed to exceed NEMA standards for exceptional reliability. It provides critical circuit protection and disconnect capabilities for a wide range of machinery and power distribution systems.

Technical details

• Series: Square D H-Series
• Configuration: 2-Pole
• Amperage Rating: 1200 Amps
• Voltage Rating: 240 VAC / 250 VDC
• Horsepower Rating: Up to 50 HP
• Enclosure Type: NEMA 3R (suitable for outdoor or indoor use where protection against rain, sleet, and snow is required)
• Fusible: Yes (requires user-supplied fuses)
• Construction: Heavy-duty, designed for durability and long service life.

Applications & compatibility

The H228NR safety switch is commonly deployed in applications requiring reliable power interruption and protection, such as main disconnects for large machinery, motor control centers, and power distribution panels in manufacturing plants. Its NEMA 3R enclosure makes it suitable for both indoor and outdoor installations where environmental protection is necessary.

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 H228NR or contact our technical team for cross-reference assistance with compatible Square D safety switch components.