| PartNumber | AT217A | AT217B | AT217H |
| Description | Switch Hardware BLACK BARRIER FOR JWM | Switch Hardware SML BEZEL/BARRIER BK FOR JWM SERIES | Switch Hardware BLACK BARRIER FOR JWM ROCKERS |
| Manufacturer | NKK Switches | NKK Switches | NKK Switches |
| Product Category | Switch Hardware | Switch Hardware | Switch Hardware |
| RoHS | Y | Y | Y |
| Type | Barrier | Barrier | Barrier |
| For Use With | Rocker Switches | Rocker Switches | Rocker Switches |
| Designed for | JWM Series | JWM Series | JWM Series |
| Termination Style | Snap-In | Snap-In | Snap-In |
| Packaging | Bulk | - | - |
| Color | Black | White | Gray |
| Height | 7.2 mm | 7.2 mm | 7.2 mm |
| Length | 30 mm | 30 mm | 30 mm |
| Material | Polyamide (PA) | Polyamide (PA) | Polyamide (PA) |
| Series | JW AT | JW AT | JW AT |
| Width | 22.2 mm | 22.2 mm | 22.2 mm |
| Brand | NKK Switches | NKK Switches | NKK Switches |
| Mounting Style | Panel | Panel | Panel |
| Product Type | Switch Hardware | Switch Hardware | Switch Hardware |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Switch Accessories | Switch Accessories | Switch Accessories |
| Part # Aliases | AT-217-K | AT-217-A | AT-217-G |