2CH Micro Size 3A RS485 Relay Board PC UART Serial Port Switch DC 12V 24V Dual
ab 5,05 €
1 PCS DC 12V/24V Dual-Channel RS485 Modbus Rtu 3A Relay Board. 12 Maximum load: 3A/250VAC ,3A /30VDC(Resistive load within 3A or inductive load within 1A). 2: Standby current (all relays closed) 6MA, 1 relay open 24MA,2 relay open 42MA.
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