21/07/2026

Heat Shrink Molded Shapes, For plug, -55 °C to +105 °C, Halogen-free, 43/28.5mm, for ⌀31.4-40.1 mm, PO-X, BK, 1/bag


Art.-No. 411-57024

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  • Used in conjunction with a circular grooved adaptor.
  • Provides strain relief and an environmental seal.


Application Heat Shrinkable moulded shapes for use in Electrical and Electronic Cable Harness Applications.
Color Black (BK)
Description Helashrink 1100 series, with rib - VG style, provides strain relief for harness systems when used in conjunction with a circular grooved adaptor. For VG shapes according to T06 with portholes add "P" after the part number.
PART DESCRIPTION 1157-4-HW21-PO-X-BK
Packaging Type bag
Part No. 411-57024
Short Description Heat Shrink Molded Shapes, For plug, -55 °C to +105 °C, Halogen-free, 43/28.5mm, for ⌀31.4-40.1 mm, PO-X, BK, 1/bag
Type 1157-4-HW21
Angle 90
Flexibility Flexible
For Object Outside Diameter 31.4-40.1 mm
H Recovered Dia. Max. b (imperial) 1.12"
H Recovered Dia. Max. b (metric) 28.5mm
H Supplied Dia. Min. a (imperial) 1.68"
H Supplied Dia. Min. a (metric) 43mm
HW ± 20 % 2mm
HW ± 20% .08"
J Recovered Dia. Max. b (imperial) .39"
J Recovered Dia. Max. b (metric) 10mm
J Supplied Dia. Min. a (imperial) 1.68"
J Supplied Dia. Min. a (metric) 43mm
S Nominal Length (imperial) .62"
S Nominal Length (metric) 16mm
T ± 20% .07"
Tensile Strength 10MPa
Tube Shape Angle
Adhesive W21
Dielectric Strength 15kV/mm
Dielectric Strength test method ASTM D2671
Flammability ASTM D635
Halogen Free Yes
Material PO-X
Material Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature +275 °F (+135 °C)
Operating Temperature -67°F to +221°F (-55°C to +105°C)
ROHS compliant Yes
Packaging 1 - Weight (kg) 0.013001kg
Pkg. Qty. 1
Pkg. Qty. 1EA

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