21/07/2026

Heat Shrink Molded Shapes, For 2-core cables, -55 °C to +135 °C, 29.5/16.3mm, for ⌀18.94-26.86 mm, PO-X, BK, 1/bag


Art.-No. 412-23004

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  • This style provides strain relief, sealing and mechanical protection where a cable transition is required on the harness, it is recommended that an adhesive be used if environmental sealing is required.


Application Heat Shrinkable molded shapes for use in Electrical and Electronic Cable Harness Applications.
Color Black (BK)
Description Helashrink 1200 Series provides strain relief, sealing and mechanical protection in electrical and electronic cable harness applications where a cable transition is required for 2-core cable applications. Use adhesive if environmental sealing is required.
PART DESCRIPTION 1223-1-JWM250-PO-X-BK
Packaging Type bag
Part No. 412-23004
Short Description Heat Shrink Molded Shapes, For 2-core cables, -55 °C to +135 °C, 29.5/16.3mm, for ⌀18.94-26.86 mm, PO-X, BK, 1/bag
Type 1223-1-JWM250
Flexibility Flexible
For Object Outside Diameter 18.94-26.86 mm
H Recovered Dia. Max. b (imperial) 0.64"
H Recovered Dia. Max. b (metric) 16.3mm
H Supplied Dia. Min. a (imperial) 1.15"
H Supplied Dia. Min. a (metric) 29.5mm
HW ± 20 % 2.5mm
HW ± 20% .1"
J Recovered Dia. Max. b (imperial) .21"
J Recovered Dia. Max. b (metric) 5.3mm
J Supplied Dia. Min. a (imperial) .37"
J Supplied Dia. Min. a (metric) 9.6mm
JW ± 20 % 1.8mm
JW ± 20% .07"
K Recovered Dia. Max. b (imperial) .64"
K Recovered Dia. Max. b (metric) 16.3mm
K Recovered Dia. Min. a (imperial) 1.15"
K Recovered Dia. Min. a (metric) 29.5mm
P ± 10 % 93.2mm
P ± 10% 3.63"
Tensile Strength 19MPa
Tube Shape Specialty
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. 1
Pkg. Qty. 1EA

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