The Schneider Electric Square D SMS321TW is a strap mount twin switch engineered for demanding three-pole electrical applications. This switch is designed to operate at 30 Amperes and 240 Volts, making it suitable for integration into panelboards and switchboards where reliable circuit control and protection are paramount.

Technical details

• Series: Square D SMS
• Switch Type: Strap Mount Twin Switch
• Number of Poles: 3
• Voltage Rating: 240V AC
• Current Rating: 30A
• Application: Load disconnection, circuit opening/closing, overcurrent and short circuit protection
• Mounting: Strap mount configuration

Applications & compatibility

This SMS321TW switch is commonly utilized in industrial control panels, power distribution systems, and machinery requiring robust switching capabilities. Its design is appropriate for applications such as motor control circuits, lighting control systems, and general power distribution where a three-pole disconnect is specified.

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 SMS321TW or contact our technical team for cross-reference assistance with compatible Square D components.