Products
Networking and Communications
SEL networking and communications solutions reliably and securely exchange data across local-area and wide-area networks. These products enable seamless connectivity between control centers, substations, and field devices in utility, commercial, and industrial environments.
Ethernet Switches
SEL Ethernet switches provide secure and reliable network communication for critical applications.
Security Devices
SEL security devices protect perimeters and secure communications to devices within local-area networks.
Wide-Area Multiplexers
SEL wide-area multiplexers enable high-performance communications between control centers and substations. These systems support teleprotection applications and offer precise time distribution.
Wireless Communications
SEL wireless communication solutions provide flexible and secure connectivity for remote sites, extending network reach in areas where wired infrastructure is unavailable or cost-prohibitive.
Configuration and Visualization Software
SEL software streamlines the configuration and visualization of local-area and wide-area communications networks.
Accessories
SEL accessories support the installation, operation, and integration of SEL devices in electric power systems.