10/08/2026

Heat Shrink Molded Shapes, -55 °C to +135 °C, 31/17.8mm, for ⌀20.44-28.36 mm, PO-X, BK, 1/bag


Part No. 401-01034

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  • Uses a circular grooved adaptor for strain relief.
  • Combine with complementary adhesives for environmental sealing.


Color Black (BK)
Description Helashrink 100 series, with rib, is used in conjunction with a circular grooved adaptor providing strain relief and environmental sealing when used in conjunction with one of HellermannTyton's complementary adhesives.
PART DESCRIPTION 101-4-B7WM250-PO-X-BK
Packaging Type bag
Part No. 401-01034
Short Description Heat Shrink Molded Shapes, -55 °C to +135 °C, 31/17.8mm, for ⌀20.44-28.36 mm, PO-X, BK, 1/bag
Type 101-4-B7WM250
Flexibility Semi rigid
For Object Outside Diameter 20.44-28.36 mm
H Recovered Dia. Max. b (imperial) 0.69"
H Recovered Dia. Max. b (metric) 17.8mm
H Supplied Dia. Min. a (imperial) 1.21"
H Supplied Dia. Min. a (metric) 31mm
HW ± 20 % 2mm
HW ± 20% .08"
J Recovered Dia. Max. b (imperial) .28"
J Recovered Dia. Max. b (metric) 7.1mm
J Supplied Dia. Min. a (imperial) 1.21"
J Supplied Dia. Min. a (metric) 31mm
JW ± 20 % 2mm
JW ± 20% .08"
Max. R 1.37"
P ± 10 % 67mm
P ± 10% 2.61"
R max. 35mm
S Nominal Length (imperial) .69"
S Nominal Length (metric) 17.8mm
T ± 20% .04"
Tensile Strength 13MPa
Tube Shape Bottle
Adhesive WM250
Dielectric Strength 14kV/mm
Dielectric Strength test method ASTM D2671
Flammability ASTM D635
Halogen Free No
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) 0.005kg
Pkg. Qty. 1
Pkg. Qty. 1EA

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