Heat-shrinkable Protective Tube (40mm, for one fiber)

1. Cables should be connected to the device when the optical line is inactive.
2. If any of the device's optical ports is not used, it should have a protective cover or cap on.
3. It is forbidden to look into device ports and cable connectors. Doing so may risk damage your vision.
4. If the device is installed in an inaccessible place, take care of proper protection during the system (appropriate ladder, belts, etc.).
5. If the installation of the device requires processing of optical fibers, take special care when working with bare fibers, the clippings of which may penetrate the skin. Use containers for fiber cuttings.