3M™ Cold Shrink Quick Insulators QI Series

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Specially designed for primary insulation of solid dielectric insulated wires and cable splicing rated to 1000 volts

Simple installation which requires no tools

Offers excellent wet electrical properties and resists water, acids and alkalis

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Details

Highlights
  • Specially designed for primary insulation of solid dielectric insulated wires and cable splicing rated to 1000 volts
  • Simple installation which requires no tools
  • Offers excellent wet electrical properties and resists water, acids and alkalis
  • Made of EPDM rubber which contains no chlorides or sulfur
  • Withstands temperatures of -40 to 90 degC (-40 to 194 degF)
  • Environmental sealing for communication and other non-electrical applications
  • Open-ended tubular sleeves with a sealing mastic on each end

3M™ Cold Shrink EPDM rubber insulating sleeve is a factory-expanded tube loaded on a removable plastic core. Simply prepare the connection, position the tube and unwind the core.

3M™ Cold Shrink tubes are open-ended tubular sleeves with a sealing mastic on each end. The core is removed by pulling from one end after the insulating tube has been positioned over an inline connector, allowing the ends of the tube to shrink and form a water-resistant seal. Sizing of the core and tube, along with the sealing mastic on each end, provides a broader application range without degrading the seal and insulating characteristics of the EPDM rubber tube. The live memory action of the specially formulated material ensures a permanent, durable environmental seal and insulation.

Typical Properties

Applications

Insulation, mechanical protection, repair

Cable Type

Cable with plastic and rubber insulation

Halogen Free

No

Inner Diameter After Heat-Shrink

14.7 mm, 16.8 mm, 17.4 mm, 24.4 mm, 28 mm, 33 mm, 44.45 mm, 53.975 mm

Inner Diameter After Shrink (Imperial)

0.579 in, 0.661 in, 0.685 in, 0.961 in, 1.102 in, 1.3 in, 1.75 in, 2.125 in

Inner Diameter Before Heat-Shrink

33 mm, 35.1 mm, 43.7 mm, 98 mm, 98.2 mm, 114.3 mm, 133.35 mm, 158.8 mm

Inner Diameter Before Shrink (Imperial)

1.299 in, 1.72 in, 3.858 in, 3.866 mm, 4.5 mm, 5.25 mm, 6.25 in, 61 mm, 72.4 mm, 73.4 in, 88.9 mm, 114.3 in, 158.7 in

Material

EPDM Rubber, Silicone

Maximum Operating Temperature (Celsius)

90 ℃, 260 ℃

Maximum Operating Temperature (Fahrenheit)

194 ℉, 500 ℉

Minimum Operating Temperature (Celsius)

-55 ℃, -40 ℃

Minimum Operating Temperature (Fahrenheit)

-67 ℉, -40 ℉

Model

Cold-shrink

Number of Conductors

1

Operating Temperature (Celsius)

-40 up to +90°C, -55 up to +260°C

Product Type

Cold Shrink

Relaxed Tube Length (metric)

0.114 m, 0.152 m, 0.227 m, 0.229 m, 0.24 m, 0.241 m, 0.457 m, 0.46 m, 0.61 m, 0.737 m, 0.84 m

Shrink Ratio

2:1

Smallest Saleable Unit

Each

Splice Type

Cold Shrink

UL Approval

No

Voltage

1 kV

Voltage Application

Low Voltage

Wall Thickness after Shrinking

2.8 mm, 4.6 mm, 5.1 mm, 5.6 mm

With Inner Glue

No

Overall Diameter (Metric)

43.7 mm, 61 mm, 72.4 mm, 73.4 mm, 88.9 mm, 92.2 mm, 114.3 mm, 158.7 mm

Overall Length (Imperial)

12 in, 18.11 in, 22.008 in, 24 in, 24.016 in, 33.071 in

Overall Length (Metric)

114 mm, 152 mm, 227 mm, 229 mm, 240 mm, 241 mm, 304.8 mm, 457 mm, 460 mm, 559 mm, 609.6 mm, 610 mm, 737 mm, 840 mm

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Similar products

Maximum Operating Temperature (Fahrenheit) 194 ℉, 500 ℉
Inner Diameter After Shrink (Imperial) 0.579 in, 0.661 in, 0.685 in, 0.961 in, 1.102 in, 1.3 in, 1.75 in, 2.125 in
Inner Diameter Before Shrink (Imperial) 1.299 in, 1.72 in, 3.858 in, 3.866 mm, 4.5 mm, 5.25 mm, 6.25 in, 61 mm, 72.4 mm, 73.4 in, 88.9 mm, 114.3 in, 158.7 in
Overall Length (Metric) 114 mm, 152 mm, 227 mm, 229 mm, 240 mm, 241 mm, 304.8 mm, 457 mm, 460 mm, 559 mm, 609.6 mm, 610 mm, 737 mm, 840 mm
Minimum Operating Temperature (Fahrenheit) -67 ℉, -40 ℉
Overall Length (Imperial) 12 in, 18.11 in, 22.008 in, 24 in, 24.016 in, 33.071 in