Are you experiencing issues with the MRA403-BA Rotary Switch from NKK? To identify the pins “A, B, C, D,” please follow the details below:
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Start by noting the keyway on the switch. This is an important reference point.
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Look at the switch from the top and turn the switch to the left to view the second image.
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Turn the switch to the left again to see the bottom of the switch. For a clear visual representation, refer to the attached image which details the pinout for A, B, C, and D.
Applicable part numbers
| Digikey Part Number | Manufacturer Part Number |
|---|---|
| MRA403-BG-ND | MRA403-BG |
| 360-3500-ND | MRA403-BB |
| 360-3751-ND | MRA403-BA |
| MRA403-BF-ND | MRA403-BF |
| 360-2679-ND | MRA403-A |
| MRA403-BH-ND | MRA403-BH |
| MRA403-CF-ND | MRA403-CF |