Zelio Solid-State Relays

Control high-frequency switching with silent and solid-state relays.

Part of Harmony

Solid state relays use semiconductor technology to switch electrical loads without moving parts, ensuring silent operation, fast response, and long service life. Available in DIN rail, panel, and PCB mounting options, they are widely used in packaging, HVAC, and medical applications. Schneider Electric's Zelio™ range delivers reliable, high-performance switching.
Zelio Solid-State Relays Schneider Electric Control high-frequency switching with silent and solid-state relays.
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