Square D Safety Switches & Surge Protection
Explore Square D safety switches and surge protective solutions for residential and commercial electrical applications.

Safety Switches
Square D safety switches are disconnect switches used to open and close electrical circuits in residential, commercial, and industrial applications. Safety switches provide a visible means of disconnect for service entrance, motor, and equipment isolation. Available in fusible and non-fusible configurations, safety switches are installed near equipment to allow local disconnect for maintenance and service.
Key Points
- Visible disconnect for service and equipment isolation
- Fusible and non-fusible configurations
- Used for service entrance and motor circuit applications

Surge Protective Devices
Square D surge protective devices (SPDs) are designed to help protect electrical equipment from transient voltage surges. SPDs are installed at the panelboard or load center to divert surge current away from sensitive downstream equipment. Surge protection solutions are available for both residential and commercial panelboard applications, helping to support the reliability of connected loads.
Key Points
- Helps protect equipment from transient voltage surges
- Installed at panelboard or load center locations
- Available for residential and commercial applications
Residential & Commercial Applications
Square D safety switches and surge protective devices are applied across a range of residential and commercial electrical systems. In residential settings, surge protection is commonly installed at the load center to help protect appliances and electronics. In commercial facilities, safety switches support equipment isolation and motor disconnect requirements, while SPDs help protect sensitive loads throughout the distribution system.
Key Points
- Residential surge protection at the load center
- Commercial equipment isolation and motor disconnects
- Distribution system protection for sensitive loads
Related Documentation
Official Square D safety switch and surge protection documents. Click any item to download the PDF from Schneider Electric.
Explore electrical protection solutions with CED St. Petersburg
Our St. Pete counter team can help identify the right Square D safety switches and surge protective devices for your residential or commercial application.
