FK-503 FA3 10 m Cable Self-Retracting Fall-Arrester Block
Self-Retracting Lifelines / Fall-Arrest Blocks (EN 360)

The FK-503 FA3 is PGTEC's 10 metre galvanized-cable self-retracting lifeline, certified to EN 360 and aimed at installers who work over large open floor plates, long crane-runway beams, portal frames and tall structural steel bays where a 6 m block simply will not reach. The taller cylindrical aluminium housing with navy-blue top and bottom covers encloses a longer drum, a high-capacity return spring and the same proven centrifugal brake used across the FA series, paying out and retracting 10 m of 5 mm galvanized wire rope smoothly and locking within a controlled arrest distance the moment a fall is detected. Peak arresting force is held below 6 kN, protecting both the worker and the structure, and a large forged swivel snap hook with screw-gate closure removes the risk of accidental gate opening on rotating work. The FA3 is typically anchored overhead on a trolley, beam cart or fixed anchor point and rides with the worker as they move along a beam or roof truss, effectively turning a long walkway into a continuous fall-protected route. At 2.4 kg it is light enough to be carried between jobs yet robust enough for bridge steelwork, petrochemical tank-farm access, curtain-wall installation and power-line substation construction. PGTEC supplies the FA3 with an inspection logbook, a five-year warranty and full spare-parts availability, and it pairs with the PGTEC FK-508 rigid-rail system where permanent overhead protection is required.
Key Features
Certified to EN 360 self-retracting lifeline standard
10 m galvanized 7x19 steel wire rope, 5 mm diameter
Tall aluminium drum housing, navy top and bottom covers
Centrifugal brake locks within controlled arresting distance
Peak arresting force limited below 6 kN
Forged swivel snap hook with screw-gate closure
Sealed housing for outdoor and site use
Up to 140 kg user capacity including tools
Inspection logbook and spare-parts programme included
Technical Data
Model: FA3
Product Code: FK-503
Standard: EN 360:2002
Lifeline Type: Galvanized steel wire rope
Cable Length: 10 m
Cable Diameter: 5 mm
Cable Construction: 7x19
Arrest Distance: <= 1.5 m
Max Arresting Force: 6 kN
Max User Weight: 140 kg (harness + tools)
Housing: Extruded and die-cast aluminium
Top Connector: Galvanized swivel anchor shackle
End Connector: Forged steel swivel snap hook, screw gate, 25 mm
Weight: 2.4 kg
Colour: Silver aluminium / navy blue
Temperature Range: -30 C to +50 C
Service Life: Up to 10 years
Material & Specifications
Housing: Die-cast aluminium EN AC-46000
Top and Bottom Covers: Glass-fibre reinforced PA66, navy blue
Cable: Galvanized steel 7x19, 5 mm
Swivel Hook: Forged carbon steel, zinc-plated, screw gate
Anchor Shackle: Galvanized steel bolt type
Brake Drum: Cast aluminium, stainless-steel pawls
Return Spring: High-tensile stainless steel
Fasteners: A2 stainless steel
Applications
Portal-frame and steel-beam erection
Curtain-wall and facade installation
Crane runway and gantry beam inspection
Petrochemical tank-farm access walkways
Bridge steelwork and orthotropic deck work
Substation and transmission-line steel structures
Long-span roof truss and skylight installation
Product Advantages
10 m reach covers long single-bay steel and roof truss spans
Up to 140 kg capacity accommodates heavy tool belts
Swivel screw-gate hook prevents accidental opening on rotating work
Sealed aluminium housing stands up to coastal and site dust
PGTEC 5-year warranty with full spare-parts availability
Compatible with beam trolleys and permanent rail systems
Model | FA3 | FA1 | FA2 |
Product Code | FK-503 | FK-501 | FK-502 |
Standard | EN 360:2002 | EN 360:2002 | EN 360:2002 |
Lifeline Type | Galvanized steel wire rope | Flat woven polyester webbing | Galvanized steel wire rope |
Cable Length | 10 m | — | 6 m |
Cable Diameter | 5 mm | — | 4.8 mm |
Cable Construction | 7x19 | — | 7x19 |
Arrest Distance | <= 1.5 m | <= 0.4 m | <= 1.0 m |
Max Arresting Force | 6 kN | 6 kN | 6 kN |
Max User Weight | 140 kg (harness + tools) | 100 kg (harness + tools) | 120 kg (harness + tools) |
Housing | Extruded and die-cast aluminium | PA66 polyamide with aluminium side plates | Die-cast aluminium EN AC-46000 |
Top Connector | Galvanized swivel anchor shackle | Galvanized steel swivel anchor ring | Galvanized steel anchor shackle |
End Connector | Forged steel swivel snap hook, screw gate, 25 mm | Forged steel double-action snap hook, 22 mm gate | Forged steel karabiner, 25 mm gate |
Weight | 2.4 kg | 700 g | 1.3 kg |
Colour | Silver aluminium / navy blue | Navy blue / silver | Silver aluminium / navy blue |
Temperature Range | -30 C to +50 C | -30 C to +50 C | -30 C to +50 C |
Service Life | Up to 10 years | Up to 10 years from date of manufacture | Up to 10 years |
