For High Low Level Trigger 5V/9V/12V/24V 1/2/4 Channel Relay Module A2TF
5V 1 Channel Relay Module: 1-Channel relay module, with photoelectric isolation The module can be high or low by a jumper setting trigger With power and relay action indicator The module Operating voltage 5V The module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A Module interface: DC+: positive power supply (VCC)(5V) DC-: negative power supply (GND) IN: The control end, the driving current should be more than 4m ACOM: The control of loop of earth wire 5V 2 Channel Relay Module: Module size : 50mm * 41mm * 18.5mm ( L * W * H ) Has four mounting bolts holes , hole 3.1mm, 44.5mm * 35.5mm pitch Interface : 1. DC +: positive power supply ( voltage required by the relay , there 5V.9V.12V and 24V choice ) 2. DC-: negative power connection 3. IN1: 1 ch.
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