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| PartNumber | AT3077A | AT3077C | AT3077B |
| Description | Switch Bezels / Switch Caps BEVELED BLACK CAP FOR UB2 NON-ILLUM | Switch Bezels / Switch Caps BEVELED RED CAP FOR UB2 NON-ILLUM | Switch Bezels / Switch Caps BEVELED WHITE CAP FOR UB2 NON-ILLUM |
| Manufacturer | NKK Switches | NKK Switches | NKK Switches |
| Product Category | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps |
| RoHS | Y | Y | Y |
| Product | Caps | Caps | Caps |
| Type | Button | Button | Button |
| For Use With | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches |
| Designed for | UB2 Series | UB2 Series | UB2 Series |
| Color | Black | Red | White |
| Height | 5.6 mm | 5.6 mm | 5.6 mm |
| Illumination | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Length | 15 mm | 15 mm | 15 mm |
| Material | Polycarbonate (PC) | Polycarbonate (PC) | Polycarbonate (PC) |
| Series | UB AT | UB AT | M |
| Termination Style | Snap In | Snap In | Snap In |
| Width | 15 mm | 15 mm | 15 mm |
| Brand | NKK Switches | NKK Switches | NKK Switches |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Product Type | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Switch Accessories | Switch Accessories | Switch Accessories |
| Part # Aliases | UB2-FNKZ | UB2-FNRZ | UB2-FNWZ |