3M 7656-T-150 7656-T-150 QTIII COLD
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Manufacturer 3M
Mfg Catalog # 7656-T-150
Irby Part # 3342634


3M Cold Shrink QT-III terminations offer easy installation and reliable performance when terminating indoor and outdoor medium voltage cable. The unique step-core design combined with the built in Hi-K stress control and silicone sealing compounds means simpler installation on all types of cable. It has UV stability and track and erosion resistance. Plus its Hi-K stress control design delivers excellent BIL performance and lower surface stress resulting in a more compact termination. Through superior engineering, 3M Cold Shrink QT-III terminations deliver maximum performance.

Conductor Size Range for

· 5 kV: 1750-2000 kcmil

· 8 kV: 1500-2000 kcmil

· 15 kV: 1250-2000 kcmil

· 25/28 kV: 900-1750 kcmil

· 35 kV: 700-1500 kcmil


  • Family: QT-III
  • Indoor/Outdoor: Indoor Non-skirted
  • Number of Conductors: 1
  • Cable Insulation Outside Diameter Range: 1.53-2.32 in
  • Product Family: QT-III
  • Agency Approvals: IEEE
  • RoHS EU Comments: Contact 3M for information
  • Maximum Installed Length: 16.00 in
  • Insulation Level: 100%, 133%
  • BIL: 150 kV
  • Lug/Stem Connector Included in Kit: No
  • Voltage: 8 kV, 35 kV, 25/28 kV, 5 kV, 15 kV
  • RoHS 2011/65/EU Compliant: Undetermined
  • Number of Skirts: 0
  • Product Series: 7650-T-150
  • Shielding Type: Jacketed Concentric Neutral (JCN), Concentric Neutral (CN)
  • Trademark: 3M
  • Cable Insulation Outside Diameter Range (metric): 38.9-58.9 mm
  • Insulation Rejacketing: No
  • Breakout Boot: No
  • Conductor Sizes: 1750 kcmil, 1500 kcmil, 750 kcmil, 1000 kcmil, 800 kcmil, 700 kcmil, 2000 kcmil, 1250 kcmil, 900 kcmil



UPC 05400741776
GTiN 00054007417767
Conductor Size 1750 MCM
Applications Indoor
Cable Type Concentric Neutral (CN); Jacketed Concentric Neutral (JCN)
Family Brand Name 3M
Voltage 892.857/5,000/8,000/15,000/35,000 Volt
Indoor Outdoor Indoor Non-skirted

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