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S2-RLY-EXT (2Ch Relay Ext/Trans)
Model S2-RLY-EXT Low cost Dual channel serial relay board with heavy duty 10 Amp 240VAC/28VDC SPDT power relays, controlled through one of the PC RS232 serial ports, with external wall transformer. Includes RS232 to Modular adapter and cable. Simple ASCII commands for control, no drivers needed. Relay testing software available for download from the website. Enclosure available separately (P/N RLY-ENC-EXT)

$ 47.95

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