The KSTRONG Blocker Fall Arrester for Kernmantle Rope enhances safety and convenience for workers at height. This advanced device attaches to the rope at any point, enabling hands-free climbing.
Key Features:
- Constant Fall Protection: This device arrests falls, slides, and uncontrolled descents, keeping users safe in various conditions.
- Secure Locking Mechanism: It locks onto the rope, even if grabbed during a fall, providing peace of mind.
- Thumb-Catch Feature: This feature lets users park the Blocker on the rope when not in use, allowing for greater flexibility.
- Compatible with Shock Absorbers: Use it with a 140kg shock-absorbing lanyard for added safety while working at a safe distance from the attached rope.
- Versatile Applications: Ideal for work positioning, it also serves as a rope access backup device and fits vertical lifelines.
- Rope Compatibility: Designed for Kernmantle ropes with diameters from 10.5mm to 12mm.
Components:
- Blocker: High-strength aluminum alloy rated at 15kN.
- Karabiner: Constructed from aluminum alloy with a strength of 23kN.
- Shock Pack: Made of durable 44mm polyester webbing.
System Strength:
- 15 kN.
Weight:
- 660g ±10g (including the rope grab, energy absorber, and karabiners).
Certification:
- This device conforms to EN 353-2:2002 when used with rope.
KSTRONG Blocker Fall Arrester for Kernmantle Rope Selection Notes
The KSTRONG Blocker Fall Arrester for Kernmantle Rope is part of Safetyware’s fall protection range for planned work at height, maintenance access, construction, utilities, rescue or industrial safety programmes. Review it as one component in a complete system, together with the anchor, connector, user training, inspection routine and rescue plan.
Where It Fits
| Selection area | Practical guidance |
|---|---|
| Product family | Guided fall arrester |
| Typical application | Work at height in construction, maintenance, rooftops, towers, plants, warehousing or rescue planning. |
| Procurement note | Use with the compatible rope or anchorage line specified by the manufacturer. |
Standards and Planning Notes
For Malaysia and Singapore projects, fall protection equipment should be selected through a work-at-height risk assessment, checked against relevant EN/ANSI/Singapore Standard references where applicable, and supported by inspection records. Malaysia buyers should also confirm DOSH/SIRIM KPD documentation for safety harnesses, lifelines and related components where required.
Common Questions
Can this be used alone?
Fall protection products should not be treated as standalone protection unless the full system is compatible. Check the harness, connector, anchor, fall clearance, training and rescue procedure together.
Can I request datasheets or suitable alternatives?
Yes. Contact Safetyware to compare specifications, documentation, sizing or site-appropriate alternatives.
Browse related Guided Type Fall Arrester System products if you are building a wider work-at-height safety system.

