| PartNumber | AT489JB | AT489JD | AT489JC |
| Description | Switch Bezels / Switch Caps SQ CLR/WH CAP LED | Switch Bezels / Switch Caps SQ CLR/AMBR CAP LED | CAP PUSHBUTTON SQUARE CLEAR/RED |
| Manufacturer | NKK Switches | NKK Switches | NKK Switches |
| Product Category | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps | Accessories - Caps |
| RoHS | Y | Y | - |
| Type | Cap, Square | Cap, Square | - |
| For Use With | Pushbutton Switches, Miniature | Pushbutton Switches, Miniature | - |
| Designed for | KB Series | KB Series | - |
| Color | Clear, White | Clear, Amber | Clear, Red |
| Height | 10.8 mm | 10.8 mm | - |
| Length | 11.6 mm | 11.6 mm | - |
| Material | Polycarbonate (PC) | Polycarbonate (PC) | - |
| Series | M | M | KB |
| Termination Style | Snap On | Snap On | - |
| Width | 11.6 mm | 11.6 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 | 100 | 1 | - |
| Subcategory | Switch Accessories | Switch Accessories | - |
| Part # Aliases | AT-489-N | AT-489-Y | - |
| For Use With Related Products | - | - | KB Series |
| Size | - | - | 11.60mm L x 11.60mm W x 4.50mm H |
| Mounting Type | - | - | Snap Fit |
| Shape | - | - | Square |
| Switch Type | - | - | Pushbutton |
| Illumination | - | - | Illuminated |