| PartNumber | AT3023J01 | AT3023J02 | AT3023J04 |
| Description | Switch Bezels / Switch Caps ON/OFF ALTERNATING LEGEND CAP CLR LENS | Switch Bezels / Switch Caps START/STOP ALTERNATE LEGEND CAP CLR LENS | Switch Bezels / Switch Caps OPEN/CLOSE ALTERNATE LEGEND CAP CLR LENS |
| Manufacturer | NKK Switches | NKK Switches | NKK Switches |
| Product Category | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps | Accessories - Caps |
| RoHS | Y | Y | - |
| Product | Caps | Caps | - |
| Type | Button | Button | - |
| For Use With | Pushbutton Switches | Pushbutton Switches | - |
| Designed for | NP01 Series | NP01 Series | - |
| Color | Clear | Clear | Clear, Green/Red |
| Features | Alternating legends - On, Off | Alternating legends - Start, Stop | - |
| Height | 10.2 mm | 10.2 mm | - |
| Illumination | Illuminated | Illuminated | Illuminated |
| Illumination Color | Green, Red | Green, Red | - |
| Length | 12 mm | 12 mm | - |
| Material | Polycarbonate Resin | Polycarbonate Resin | - |
| Series | M | M | NP01 |
| Termination Style | Snap In | Snap In | - |
| Width | 12 mm | 12 mm | - |
| Brand | NKK Switches | NKK Switches | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Product Type | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Switch Accessories | Switch Accessories | - |
| Part # Aliases | NP01-ASALCN01 | NP01-ASALCN02 | - |
| For Use With Related Products | - | - | NP01 Series |
| Size | - | - | 12.00mm L x 12.00mm W x 10.20mm H |
| Mounting Type | - | - | Snap Fit |
| Shape | - | - | Square |
| Switch Type | - | - | Pushbutton |