03/08/2026

Heat Shrink Molded Shapes, For 3-core cables, -55 °C to +100 °C, 55.8/22.5mm, for ⌀29.16-49.14 mm, PO-X, BK, 1/bag


Part No. 403-20012

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  • Easy, time-saving insulation of cable branch point where it splits into single wires.
  • Adhesive to relieve mechanical tension in cable harnesses.


Color Black (BK)
Description Helashrink 300 series features branching parts that are used for easy, time-saving insulation of the branch point of a cable where it is split into single wires. Branching parts with adhesive also serve to relieve the mechanical tension in cable harnesses.
PART DESCRIPTION 320-1-B8W-PO-X-BK
Packaging Type bag
Part No. 403-20012
Short Description Heat Shrink Molded Shapes, For 3-core cables, -55 °C to +100 °C, 55.8/22.5mm, for ⌀29.16-49.14 mm, PO-X, BK, 1/bag
Type 320-1-B8W
Bundle Diameter Max. (metric) 150.0mm
Bundle Diameter Min. (metric) 50.0mm
Flexibility Semi rigid
For Object Outside Diameter 29.16-49.14 mm
H Recovered Dia. Max. b (imperial) 0.88"
H Recovered Dia. Max. b (metric) 22.5mm
H Supplied Dia. Min. a (imperial) 2.18"
H Supplied Dia. Min. a (metric) 55.8mm
HW ± 20 % 3.0mm
HW ± 20% .12"
J Recovered Dia. Max. b (imperial) .35"
J Recovered Dia. Max. b (metric) 9.0mm
J Supplied Dia. Min. a (imperial) 1.19"
J Supplied Dia. Min. a (metric) 30.4mm
JW ± 20 % 2.0mm
JW ± 20% .08"
P ± 10 % 180.0mm
P ± 10% 7.02"
Recovered Diameter (metric) 22.5mm
S Nominal Length (imperial) 1.44"
S Nominal Length (metric) 37.0mm
Shrink Ratio up to 3:1
Supplied Diameter (metric) 55.8mm
Tensile Strength 15MPa
Tube Shape Multi-Outlet
Wire Size Range 50.0-150.0mm
Adhesive WM250
Dielectric Strength 15kV/mm
Flammability ASTM D635
Material PO-X
Material Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature +275 °F (+135 °C)
Operating Temperature -67°F to +212°F (-55°C to +100°C)
ROHS compliant Yes

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