The D4TM is a double-stop device with an auto-lock function (which is activated whenever the operator lets go of the handle) and a panic brake which is not overly sensitive in normal use.
The D4 cam is made from a super hard solid Stainless Steel and is highly wear and corrosion resistant. The D4 is compliant with CE Standards, NFPA T and ANSI Z359.4 for the worldwide Rope Access and Rescue markets which typically use 10.5mm/11mm ropes.
Descensor ISC D4
Compatible with rope diameter (mm)10.5-11.5mm (7/16")Panic brakeYesNumber of persons2(WLL) Working Load Limit (kg)240(WLL) Working Load Limit (lbs)529ANSI compliant versionAs standardSerial numberingAs standardCam materialStainless SteelFinishAnodised
EN12841, ANSI Z359, NFPA 1983- meets the requirements of EN341
5kN Slip load
Max User Weight > 240kg (530lbs)