1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC 24V Level TTL
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220V Live to L. 220V Neutral to N.
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1 Channel Voltage Detector Board AC 220V Optocoupler Isolation Module TTL 3-5V SCM Testing for
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1pcs 1-Bit AC 220V Optocoupler Isolation Module Testing Board Adaptive For PLC L8. Adaptive to PLC 24V level. Functuon:Testing whether AC 220V is existed. Board Size:73 15mm.
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1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento
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1/2/4/6/8/16 Channel Relay with Optocoupler. 5V 12V 24V for Arduino Raspberry PI. A power relay module is an electrical switch that is operated by an electromagnet. 1 Channel Relay Module. 2 Channel Relay Module.
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2 Channel Relay Module 12V 5V 24V Output Capacity Within DC 30V 30A or AC 250V 30A Optocoupler
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LED LIGHT INDICATOR: When there is 220V input, the LED is on, the optocoupler is turned on and the output is low. When there is no 220V input, the LED is off, the optocoupler is not connected. The output is pulled high by the resistor.
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AC 8-36V 8-channel Multifunction Time Delay Relay Interface Board Module Optocoupler with light
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Relay Module 5V Channel 1, 2, 4,6 and 8 for Arduino Raspberry Pi ARM ESP8266 ESP32 with Optocoupler.
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1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester
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3-Channel Optocoupler Isolation Module. Function:test whether AC 220V is existed;when there is 220V,optocoupler can be conductive to ground;otherwise,it is not conductive. 1 x 3-Channel Optocoupler Isolation Module.
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AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester
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COM: Common interface of the relay. Dual indicator lights: a power indicator and a relay status indicator. Module Interfaces.
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8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC
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• NO: normally open relay interface. • Fault-tolerant design. • NC: normally closed relay interface. Module interface Relay Outputs • module size: 50mm 26mm 18.5mm (L W H). • Maximum load: AC 250V/10A, DC 30V/10A.
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