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Typical applications: Product Name :DC 12V DPDT Signal Relay Board Dual Channel selector switch Module for Stereo Audio Motor Polarity reversal PLC Packing list: 1 PCS DR21C01 1 Channel DC 12V DPDT Relay Module Description: DR21C01 12VDC 1 Channel DPDT Relay Board Operating Voltage : DC 12VOperating Current(Relay ON): 15MAStandby Current(Relay OFF) : <1MA Input management signal voltage: 0V - zero Low degree (relay is OFF), zero – 2 (unknown state) 2 - 24V High state (relay is ON) control sign excessive state current: 2: 0 5V: 0 12V: 1 20V: 2mA Relay Load : 1A 125VAC;2A 30VDC Size : 22 :7g Schematic:





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