The Schneider Electric Square D CR1722SN is a fusible Type 3R switch designed for robust electrical distribution and control in demanding environments. This 2-pole, 600A switch operates at 240V, making it suitable for heavy-duty commercial and industrial applications where reliable power interruption is critical. Its construction adheres to Type 3R enclosure standards, providing protection against falling rain and sleet.

Technical details

• Series: Square D CR17
• Configuration: 2-pole
• Current Rating: 600 Amperes (A)
• Voltage Rating: 240 Volts (V)
• Enclosure Type: Type 3R
• Switching Mechanism: Fusible
• Application: Main disconnect or branch circuit protection
• Construction: Designed for outdoor or indoor use where rain and sleet protection is required.

Applications & compatibility

This Schneider Electric Square D CR1722SN switch is commonly deployed in electrical distribution systems for facilities, manufacturing plants, and outdoor equipment installations. It serves as a reliable disconnect for machinery, power panels, and other critical loads requiring a high-amperage, fused disconnect solution. Its Type 3R rating ensures suitability for applications exposed to environmental elements.

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 CR1722SN or contact our technical team for cross-reference assistance with compatible Square D components.