4-Way Voltage Board 6N137 Optocoupler Counter PLC Signal Amplifier NPN/PNP
18,20 €
Adopt new original imported 6N137 optocoupler. 6N137 direct output limits the conversion frequency. 25T Alloy Aluminum Servo Saver Upgrade Parts Steering Arm for 1/10 RC Cars Truck. Mounting hole size:67 45mm.
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