A STRAIN RELIEF DEVICE FOR EMBEDDED INSTALLATION BOXES AND AN INSTALLATION BOX HAVING SUCH A STRAIN RELIEF DEVICE

摘要

Strain relief device for an installation box, wherein the strain relief device (10) has a first side (11) and a second side (12), the second side (12) of the strain relief device (10) being provided with a collar (13) having a cable lead-through (14) and which collar (13) is formed with an inner collar portion (15) and an outer collar portion (16), the inner collar portion (15) having a smaller diameter than the outer collar portion (16), and that the first side (11) is provided with a holder means (17) and a clamping means (18), which clamping means (18) is movable in the holder means (17) to pressing around a cable (71) inserted through the cable lead-through (14), as well as an installation box provided with such a strain relief device.