Indicator, Push Button, Timer Switch manufacturer / supplier in China, offering Single Phase 3 Phase SSR Solid State Relay Voltage Regulator Solid-State, Single Phase Solid-State Relay AC-AC DC-AC DC-DC Load Current 10A 15A 25A 40A 60A 75A 80A 90A 100A 120A, DC Controlled DC SSR Single Phase Solid State Relay 10A 25A and so on.