12 V 2 Kanal Relaismodul mit Optokoppler Unterstützung High Low Level Trigger
3,10 €
Module can be set high level or low level trigger by jumper wire;. Trigger current 5mA;. Power indicator light (green), relay status indicator light (red);. High or low level trigger option Normally closed pin (NC1) : channel 1 relay normally closed pin.
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