21/07/2026

Heat shrink shape, -55 °C to +135 °C, 42.7/28.2mm, for ⌀31.1-39.8 mm, PO-X, BK, 1 EA/bag


Art.-No. 401-03004

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  • Strain relief for connector cable.
  • Easy re-entry for repair when combined with hot melt adhesive.


Application Heat Shrinkable moulded shapes for use in Electrical and Electronic Cable Harness Applications.
Color Black (BK)
Description Helashrink 100 series is used for cable strain relief and mechanical protection. The product can be installed on the connector rear thread or plain shaft.
PART DESCRIPTION 103-1-B7WM250-PO-X-BK
Packaging Type bag
Part No. 401-03004
Short Description Heat shrink shape, -55 °C to +135 °C, 42.7/28.2mm, for ⌀31.1-39.8 mm, PO-X, BK, 1 EA/bag
Type 103-1-B7WM250
Flexibility Semi rigid
For Object Outside Diameter 31.1-39.8 mm
H Recovered Dia. Max. b (imperial) 1.11"
H Recovered Dia. Max. b (metric) 28.2mm
H Supplied Dia. Min. a (imperial) 1.67"
H Supplied Dia. Min. a (metric) 42.7mm
HW ± 20 % 2mm
HW ± 20% .08"
J Recovered Dia. Max. b (imperial) .39"
J Recovered Dia. Max. b (metric) 9.9mm
J Supplied Dia. Min. a (imperial) 1.67"
J Supplied Dia. Min. a (metric) 42.7mm
Max. R 2.11"
P ± 10 % 95.5mm
P ± 10% 3.72"
R max. 54mm
S Nominal Length (imperial) .94"
S Nominal Length (metric) 24mm
Tensile Strength 13MPa
Tube Shape Bottle
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
Packaging 1 - Weight (kg) 0.017kg
Pkg. Qty. 1
Pkg. Qty. 1EA

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