Shock absorber with a length adjustable lanyard and three connector options. Designed for users with a maximum weight of 140 kg (including equipment).

  • equipped with ADJUST, an adjustable lanyard with a steel single buckle and a textile handle which allows adjusting a length (80-145 cm) under tension
  • adjustable lanyard is covered for longer lifetime
  • ideal for workers on structures, ladders and pylons
  • low weight and practical shape do not restrict a user at work
  • designed to safely capture a person weighting 140 kg (including equipment)
  • adjustable lanyard has been successfully tested for horizontal use and a resulting simulated fall over an edge (see the RFU 11.074 information in the catalogue sheet)
  • maximum active breaking length of the shock absorber is 175 cm
  • cover is made of black synthetic rubber and Cordura with PU coating
  • zipper around the perimeter of the cover for easy inspection of the energy absorber
  • intact orange indicator of energy absorber activation for easy fast check
  • orange indicator is threaded through the attaching loops and indicates an actual damage
  • any EN 362 certified connector can be sewn into the attachment loop
  • unique production number for better traceability and inspection
Variant overview:

 Code Connector Length
RFU 11.074
 W4470Y100 w/o 100-160 cm
420 g
 W4471Y100 K370 115-175 cm
570 g
 W4472Y100 K353 125-185 cm
920 g
 W4474Y100 K0124 115-175 cm
537 g
Working load140 kg • 309 lb
ce 1019 EN 355 RFU 11.074


Singing Rock REACTOR 140 at A+A 2019


catalogue sheet PDF - 0,3 MB
instructions of use PDF - 0,4 MB
inspection card PDF - 0,2 MB
Activities at height such as climbing, via ferrata, caving, rappelling, ski-touring, rescue, work at height and exploration are dangerous activities, which may lead to severe injury or even death. This the following is essential before use:
careful reading and understanding of the instructions for useacquaintance with the possibilities and limitations of the productadequate apprenticeship in appropriate techniques and methods of useunderstanding and acceptance of the risk involved
In case of doubt or problem of understanding, contact SINGING ROCK.