Descender Jumper

Model PN410 · Karam

Overview

The PN410 Descender Jumper is designed for rope-intensive activities such as climbing, caving, or rescue movement, helping users ascend or descend with improved control and confidence. It incorporates a self-braking system that activates automatically when the handle is released or clasped too tightly, adding a strong safety layer during use. A safe locking eye prevents accidental rope slippage, while the polymer-coated cover enhances comfort by reducing heat transfer generated during descent.

Key features

Supports controlled ascent and descent in rope-based activities
Self-braking system activates when the handle is released or over-clasped
Safe locking eye prevents rope from slipping out
Polymer-coated cover improves comfort during descent

Applications

Fall Arrest
Rope Access

Standards and certification

EN 341 Type 2 Class B EN 12841:2006 Type C

Supplier: ISO 9001:2015 certified

MATERIALAluminium alloy

WEIGHT440.0gm

PRODUCT DATASHEETDoc. SSLS/DS/FA-148 · Rev. 01 · 13-Oct-2026

Descender Jumper – technical data

Technical specifications

Brand	Karam
Model	PN410
Material	Aluminium alloy
Works on	10.5mm-12.0mm dia kernmantle rope for EN 12841:2006 type C and on 11.0mm dia kernmantle rope as per EN 341:2011 type 2 class B
Weight	440.0gm
Finish	Coloured, anodized
Warranty	1 year from the date of invoice against any manufacturing defects. For more details on the terms and conditions, click here .
Standards	EN 341 Type 2 Class B EN 12841:2006 Type C

Ordering information

Brand	Karam
Model	PN410

Inspection and care

Inspect harnesses, lanyards and connectors before every use. Remove from service any equipment that has arrested a fall, or shows cuts, burns, chemical damage or deformed hardware. Have equipment inspected by a competent person at least every twelve months.

Storage

Store in a cool, dry place away from direct sunlight, heat and chemicals.

Data given in good faith from manufacturer information and subject to change without notice. Select PPE based on a site risk assessment. Scan the code for the product page.