10/08/2026

Heat Shrink Molded Shapes, For 3-core cables, -55 °C to +135 °C, 44/22.8mm, for ⌀27.04-39.76 mm, PO-X, BK, 1/bag


Part No. 403-28026

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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 328-2-B7WM250-PO-X-BK
Packaging Type bag
Part No. 403-28026
Short Description Heat Shrink Molded Shapes, For 3-core cables, -55 °C to +135 °C, 44/22.8mm, for ⌀27.04-39.76 mm, PO-X, BK, 1/bag
Type 328-2-B7WM250
Flexibility Semi rigid
For Object Outside Diameter 27.04-39.76 mm
H Recovered Dia. Max. b (imperial) 0.89"
H Recovered Dia. Max. b (metric) 22.8mm
H Supplied Dia. Min. a (imperial) 1.72"
H Supplied Dia. Min. a (metric) 44mm
HW ± 20 % 3.81mm
HW ± 20% .15"
J Recovered Dia. Max. b (imperial) .3"
J Recovered Dia. Max. b (metric) 7.6mm
J Supplied Dia. Min. a (imperial) .82"
J Supplied Dia. Min. a (metric) 21mm
JW ± 20 % 3.81mm
JW ± 20% .15"
P ± 10 % 99mm
P ± 10% 3.86"
Shrink Ratio up to 3:1
Tensile Strength 13MPa
Tube Shape Multi-Outlet
Adhesive WM250
Dielectric Strength 14kV/mm
Dielectric Strength test method ASTM D2671
Flammability ASTM D635
Material PO-X
Material Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature +275 °F (+135 °C)
Operating Temperature -67°F to +275°F (-55°C to +135°C)
ROHS compliant Yes
Pkg. Qty. 1EA
Pkg. Qty. 1

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