General Information of 3M Cold Shrink Cable Accessory Sealing Kits 8450 Series
3M Cold Shrink Cable Accessory Sealing Kits 8450 Series is designed to seal between the jacket end and the end of an installed cable accessory. The kit includes a cold shrink sealing tube and mastic sealing strips and is rated for 15 to 35 kV cables.
Key Features of 3M Cold Shrink Cable Accessory Sealing Kits 8450 Series
- Suitable for use with commonly used power cable jacketing and semi-conductive materials
- Specially designed to seal between the cable jacket end and a cable accessory.
- RoHS 2011/65/EU Compliant
Key Applications
The sealing tube and mastic strips are compatible with power cable jacketing and semi conductive materials.
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| Property | Value |
Cable Shielding | Jacketed Concentric Neutral (JCN) |
Cable Size by Voltage | (15 kV) 2-4/0 AWG (35-100 mm²), (15 kV) 2/0 AWG-1000 kcmil (70-500 mm²), (15 kV) 750-1500 kcmil (380-725 mm²), (15 kV) 750-1500 kcmil (380-725 mm²), (25 kV) 600-1250 kcmil (325-625 mm²), (35 kV) 350-1000 kcmil (180-500 mm²), (25 kV) 1/0 AWG-750 kcmil (60-380 mm²), (25 kV) 2-2/0 AWG (35-50 mm²), (25 kV) 600-1250 kcmil (325-625 mm²), (35 kV) 1/0 AWG (60 mm²), (35 kV) 1/0 AWG-500 kcmil (60-250 mm²), (35 kV) 350-1000 kcmil (180-500 mm²) |
Cable Voltage Rating | 15 kV, 25 kV, 35 kV |
Cold Shrink Sealing Tube | 1, 1 (1/2 Inch Longer) |
Conductor Sizes (Imperial) | 1 AWG, 1/0 AWG, 1000 kcmil, 1250 kcmil, 1500 kcmil, 2 AWG, 2/0 AWG, 250 kcmil, 3/0 AWG, 300 kcmil, 350 kcmil, 4/0 AWG, 400 kcmil, 450 kcmil, 500 kcmil, 600 kcmil, 700 kcmil, 750 kcmil, 800 kcmil, 900 kcmil |
Expanded Tube Diameter | 2.12 in, 2.85 in, 3.87 in |
Expanded Tube Length | 4.50 in, 5.00 in, 6.50 in, 7.50 in |
| Family | 200 amp Load Break Accessories |
| Material | EPDM-rubber |
Maximum Cable Diameter (Imperial) | 1.94 in, 2.67 in, 3.5 in |
Maximum Installed Diameter | 1.94 in, 2.67 in, 3.5 in |
Maximum Operating Voltage | 35 kV |
Minimum Cable Diameter (Imperial) | 0.95 in, 1.28 in, 1.6 in |
Minimum Seal Diameter | 0.95 in, 1.28 in, 1.6 in |
Number of Mastic Sealing Strips | 3 Strips, 4 Strips, 6 strips |
Relaxed Tube Length | 6 in, 6.5 in, 8 in, 9 in |
Separable Connector Type | Load Break Elbows |
Typical Splice Length | 44.0 in |




