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12V Display LED Timer Relay Programmable Board Buzzer Button Module Delay Switch
- Item No : 296736383073
- Condition : New
- Brand : Unbranded/Generic
- Seller : gotw3527
- Current Bid : US $4.73
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* Item Description
- Source: DC4V ~ 20V (positive trigger common power button, PNP sensors, PLC signals, etc.). Signal input optocoupler isolation, anti-interference ability. S2: OK / Shift key: Press to adjust the position of the LED is blinking, which LED is blinking, S3 to adjust the value of digital tube flicker.
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