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  PBS-110 7mm Thread 2 pins Mini Momentary Push Button Switch Normally Closed/Open

  SGD$1.00 – SGD$3.00

  Normally Open: when the on-off switch is not pressed, the on-off power supply is in working state when the power supply is not pressed, and when the on-off switch is loosened, the on-off power supply is not connected. Normal Closure: Push-release is not on time when the power supply has been in working state, press …

  PBS-110 7mm Thread 2 pins Mini Momentary Push Button Switch Normally Closed/OpenRead More

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  10pcs DC 30V 1A Black On Off Mini Push Button Switch for Electric Torch

  SGD$2.00 SGD$1.00

  Package included: 10pcs Button Switch

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  Waterproof Metal Push Button Switch LED Light Momentary

  SGD$1.00 – SGD$7.00

  Note: the connector needs to be purchased separately 1.What does the signal “NC” and “NO” means? “A” “+”: positive pole of the led “LED” ” – “: negative pole of the led ” NC “: Normal Close ” NO “: Normal Open ” C ” : Common 2.How to connect? 1.Connect ” NO ” and …

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