The obsta spherical markers are compliant with International Civil Aviation Organisation (ICAO) annex 14 chapter 6 recommendations. They are used for day marker for meteorogical towers (guyed structures), ground cable on transmission lines etc

SPHERE600-O-Ø18,5-24,5
Part Number 113655O185
SPHERE600-O-Ø18,5-24,5
  • overall diameter 600mm
  • material: polyethylene
  • clamps suitable for ground cable or OPGW
  • color: white, red or aviation orange as per ICAO (annex 14 chapter 6 of International Civil Aviation Organisation)
  • designed for ground cable, OPGW cable, guy wires etc
  • easy and quick assembly with 6 nuts only to clamp it to the cable
  • 8 drain holes per sphere
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The obsta aerial marker balls are spherical warning spheres compliant with International Civil Aviation Organisation (ICAO) annex 14 chapter 6 recommendations: Paragraph 6.2.5.4: A marker displayed on an overhead wire, cable, etc., should be spherical and have a diameter of not less than 60 cm Paragraph 6.2.5.5: The spacing between two consecutive markers or between a marker and a supporting tower should be appropriate to the diameter of the marker, but in no case should the spacing exceed 30 meters when the marker diameter is 60 cm. Where multiple wires, cables, etc., are involved, a marker should be located not lower than the level of the highest wire at the point marked
Select another reference:
SPHERE600-O-Ø12,5-18,5
SPHERE600-O-Ø18,5-24,5
SPHERE600-O-Ø24,5-30,5
SPHERE600-O-Ø30,5-36,5
SPHERE600-O-Ø36,5-42,5
SPHERE600-O-Ø6,5-12,5
SPHERE600-R-Ø12,5-18,5
SPHERE600-R-Ø18,5-24,5
SPHERE600-R-Ø24,5-30,5
SPHERE600-R-Ø30,5-36,5
SPHERE600-R-Ø36,5-42,5
SPHERE600-R-Ø6,5-12,5
SPHERE600-RW-Ø12,5-18,5
SPHERE600-W-Ø12,5-18,5
SPHERE600-W-Ø18,5-24,5
SPHERE600-W-Ø24,5-30,5
SPHERE600-W-Ø30,5-36,5
SPHERE600-W-Ø36,5-42,5
SPHERE600-W-Ø6,5-12,5
Cable diameter

Ø18,5-24,5mm
Operating temperature
 Tu

-50/+80°C
Color

orange
Weight

4kg
Standards compliance

ICAO annexe 14 chapter 6 (8th edition 07/2018), EASA (4th edition 2017)