ECST_epdm_cold_shrink_tube

ECST EPDM Cold Shrink Tube

ECST EPDM Cold Shrink Tubes are a series of open-ended, tubular rubber sleeves, which are factory expanded and assembled onto a removable core.

Be supplied for field installation in this pre-stretched  condition. The core will be removed after the tube has been positioned for installation over an in line connection terminal lug, etc., allowing the tube to shrink and form a waterproof seal.

The  insulating tube is made of EPDM rubber, which contains no chlorides or sulphur.

Features of ECST Cold Shrink Tube

  • Simple installation with hands only
  • Accommodates a wide range of cable sizes
  • No torches or heat required
  • Good thermal stability
  • Seals tight, retains its resiliency and pressure even after prolonged years of ageing and exposure.
  • Improved tough rubber formulation to with stand rough backfilling.
  • Waterproof
  • Resists fungus
  • Resists acids and alkalis.
  • Resists ozone and ultraviolet light.

Specification of ECST Cold Shrink Tube

PropertyTest DataTest Method
ColorBlack-
Shore hardness50 ± 5ASTM D 2240
Tensile Strength11.8 MpaASTM D 2671
Elongation600 % ASTM D 2671
Tear strength43 KN/mASTM D 624
Disruptive Voltage18 KV/mmIEC 60243
Volume Resistivity5 x 10 15 Ω · cmIEC 60093

Selection Table for ECST Cold Shrink Tube

ModelDiameter on Core(mm))Range of cable outer diameter,mm(inch)(min-max)Off Core Length,mm/inch
20152208-14(0.31''-0.55'')152(6'')
20178208-14(0.31''-0.55'')178(7'')
251782510-20(0.39''-0.79'')178(7'')
252792510-20(0.39''-0.79'')279(11'')
322793212-28(0.47''-1.10'')279(11'')
352293514-30(0.55''-1.18'')229(9'')
352293514-30(0.55''-1.18'')279(11'')
401524017.5-33(0.69''-1.30'')152(6'')
402034017.5-33(0.69''-1.30'')203(8'')
402544017.5-33(0.69''-1.30'')254(10'')
403054017.5-33(0.69''-1.30'')305(12'')
404064017.5-33(0.69''-1.30'')406(16'')
531525325-46(0.98''-1.81'')152(6'')
533055325-46(0.98''-1.81'')305(12'')
534575325-46(0.98''-1.81'')457(18'')
701527032-65(1.26''-2.56'')152(6'')
703057032-65(1.26''-2.56'')305(12'')
703557032-65(1.26''-2.56'')355(14'')
10422910443-94(1.69''-3.70'')229(9'')

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