ISC A-B Descender


In stock

Technical Specifications

EN 341-B
EN 12841-C

187mm x 60mm x 36mm

Stainless Steel

Working Load Limit

Rope Compatability
Diameter: 10.5 – 12.5mm

Manufactuer’s Product Code

The A-B Descender, Descent device for two-person rescue loads


The A-B Descender is a self-braking squeeze style descender suitable for use by rope access technicians, rescue personnel, tower workers, arborists and special forces.

Rated for use with two-person rescue loads, the A-B has an extendable handle that provides extra leverage and greater control when lowering heavy loads. This multi-use device can be used as a descender, ascender, hauling system brake, tension line break and work positioning adjustment element.

Features of the ISC A-B Descender include:

  • Equiped with a panic brake function which is activated when the user pulls too hard on the handle or lets go of the handle
  • Large top bobbin which improves rope retention
  • Rope latch allows user to remove the rope without detaching from their harness
  • Designed for use on single fixed ropes with diameters of 10.5 to 12.5mm
  • It has a stainless steel cam
  • Each descender is etched with an individual serial number


pdfISC A-B Descender User Manual

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