The Schneider Electric Square D SMS225W is a two-pole, single switch designed for high-current applications within commercial and industrial electrical distribution systems. This strap mount switch is engineered for reliable operation in demanding environments, commonly serving as a main disconnect in service entrance equipment or as a primary switch in downstream distribution panels.

Technical details

• Series: Square D SMS
• Configuration: Two-pole, single switch
• Mounting Type: Strap mount
• Voltage Rating: 240V AC
• Current Rating: 400A
• Interrupting Rating: Not specified; verify with manufacturer datasheet.
• Enclosure Type: Not specified; verify with manufacturer datasheet.
• Terminal Type: Not specified; verify with manufacturer datasheet.

Applications & compatibility

This SMS225W switch is suitable for use in heavy-duty electrical distribution systems requiring a robust 400A disconnect. Applications include main disconnects for commercial buildings, industrial facilities, and as a primary control switch for large machinery or power distribution panels where high amperage switching 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 SMS225W or contact our technical team for cross-reference assistance with compatible Square D components.