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QWORK Time Delay Relay, Relay Module DC 6-30V Delay-Off Cycle Timer, 0.01s-9999mins Adjustable Trigger Delay Switch Control with LCD Display Support Micro USB 5V Power Supply: Amazon.com: Tools & Home Improvement
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Electronics-Salon DIN Rail Mount 8 SPDT Power Relay Interface Module. (Operating Voltage: DC 12V): Amazon.com: Industrial & Scientific
IP68 Waterproof DPST 1NO 1NC 8Amp Power Relay Module (AC 110/115/120V): Amazon.com: Industrial & Scientific
Amazon.com: Solid State Relay Module, 1 Channel DC 5V/12V 2A SSR Module Board with Fuse Low Level Trigger(5V) : Industrial & Scientific
