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3-Channel AC 220V Optocoupler Isolation Module - AC Detection & Testing Module
- 3 Channel 220V optocoupler isolation module, using NPN transistor to output saturated conduction current up to 100-300MA; The module can be used to detect the presence of 220V AC power; When there is 220V, the coupling conduction output is low level; When there is no 220V, Output is a stable high and low level; It can be directly connected to the IO port of the microcontroller for detection, or it can be connected to a PLC compatible with all PLC inputs
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Product parameter The output power supply can be
DC: 3V~24V
Note: Do not touch any devices inside the white wire frame on the board after this module is powered on Pay attention to electricity safety
DC: 3V~24V
Note: Do not touch any devices inside the white wire frame on the board after this module is powered on Pay attention to electricity safety
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- Return for refund within: 30 days
- Return for replacement within: 30 days
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