The Excel 550-253 is a PSTN Flush Mount LJU Type 3/1A. For telephone and voice line installations.
Single Outlet Flush Mounted Line Jack Units. Supplied complete with fixings but without a back box.
| Brand | Excel |
|---|---|
| Model / Part Code | 550-253 |
| Surface mounted | yes |
| Flush-mounted installation | yes |
| Floor box/sub-floor mounted | yes |
| Type of fastening | Screwing |
| Model | 3/1A PSTN (1x 431a) |
| Colour | White |
| Connection type | LSA |
| With label space | no |
| With terminal resistor | yes |
| Width | 86 mm |
| Height | 86 mm |
| Depth | 8 mm |
| Product Code | 550-253 |
|---|---|
| Brand | Excel |
| Colour | White |
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