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3-Channel AC 220V Optocoupler Isolation Module - AC Detection & Testing Module
Limited time offer, ends 09/20 By SlotNeat
- 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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Overview
Specs
Reviews
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
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 90 days
- This item is covered by SlotNeat Return Policy
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