| PartNumber | AT442A | AT442B | AT442C |
| Description | Switch Bezels / Switch Caps RND CAP FOR SB BLACK | Switch Bezels / Switch Caps RND CAP FOR SB WHITE | Switch Bezels / Switch Caps RND CAP FOR SB RED |
| Manufacturer | NKK Switches | - | NKK Switches |
| Product Category | Switch Bezels / Switch Caps | - | Accessories - Caps |
| RoHS | Y | - | - |
| Product | Caps | - | - |
| Type | Button | - | - |
| For Use With | Pushbutton Switches | - | - |
| Designed for | DB, EB, M2B, MB20, MB25 Series | - | - |
| Color | Black | - | Red |
| Packaging | Bulk | - | - |
| Height | 8 mm | - | - |
| Material | Polycarbonate (PC) | - | - |
| Series | M | - | - |
| Termination Style | Snap On | - | - |
| Width | 10 mm | - | - |
| Brand | NKK Switches | - | - |
| Mounting Style | SMD/SMT | - | - |
| Product Type | Switch Bezels / Switch Caps | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Switch Accessories | - | - |
| Part # Aliases | AT-442-K | - | - |
| Unit Weight | 0.027972 oz | - | - |
| For Use With Related Products | - | - | EB, M2 and MB2000 Series |
| Size | - | - | 10.00mm Dia x 8.00mm H |
| Mounting Type | - | - | Snap Fit |
| Shape | - | - | Round |
| Switch Type | - | - | Pushbutton |
| Illumination | - | - | Non-Illuminated |