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

Application

Insulation, mechanical protection, repair

Cable Type

Cable with plastic and rubber insulation

Halogen Free

No

Inner Diameter After Heat-Shrink

12.7 Millimetre, 33 Millimetre

Inner Diameter Before Heat-Shrink

43.7 Millimetre, 114.3 Millimetre

Material

EPDM Rubber, Silicone

Maximum Operating Temperature (Celsius)

90 ℃

Minimum Operating Temperature (Celsius)

-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)

0.229 Meter, 0.35 Meter, 0.61 Meter

Shrink Ratio

2:1

Splice Type

Cold Shrink

UL Approval

No

Voltage

1 kV

Voltage Application

Low Voltage

Wall Thickness after Shrinking

2.8 Millimeter, 4.6 Millimeter

With Inner Glue

No

Overall Diameter (Metric)

33 Millimeter, 43.7 Millimeter, 114.3 Millimeter

Overall Length (Metric)

229 Millimeter, 350 Millimeter, 610 Millimeter

Related Products

Overall Length (Metric) 229 Millimeter, 350 Millimeter, 610 Millimeter
Inner Diameter After Heat-Shrink 12.7 Millimetre, 33 Millimetre
Minimum Operating Temperature (Celsius) -40 ℃
Inner Diameter Before Heat-Shrink 43.7 Millimetre, 114.3 Millimetre
Maximum Operating Temperature (Celsius) 90 ℃
Material EPDM Rubber, Silicone