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Relay Module with Optocoupler 1 Channel High Low Level Trigger Relay Module Board AC 250V/10A DC 30V/10A (5V): Amazon.com: Industrial & Scientific
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Amazon.com: Relay 2PCS LED MY4 General Purpose Relay 4pdt,14pins Relais AC 12V 24V 36V 48V 110V 220V 380V MY4NJ Relay Switch (Size : AC24V) : Industrial & Scientific
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Amazon.com: 10pcs SSR Solid State Relay SSR-40VA 40A Relais Regulator 24-380VAC Output SSR 40VA Single Phase Solid State Relay : Industrial & Scientific
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Electronics-Salon 1PCS Dual SPST-NO 10Amp Power Relay Module, AC/DC 12V Control Voltage.: Amazon.com: Industrial & Scientific