3M™ cold shrink connector insulators 8420 and 8430 series are designed using 3M™ proprietary cold shrink delivery system. Products are supplied prestretched on a removable core for efficiency and ease of installation. Removal of the core (unwinding) after positioning the splice allows the product to shrink into position forming a moisture-tight seal. The live memory action of the specially formulated EPDM material promotes a permanent, durable environmental seal and insulation.
CASE OF 10 3M 7000132877 COLD SHRINK INSULATOR 8426-9M 2-4/0 AWG (30-90 MM²)
| Color | : | Black |
| Dielectric Strength | : | 365 V/mil |
| Elongation | : | 7.5 |
| Length | : | 5 in |
| Material | : | EPDM |
| Maximum Diameter | : | 1.18 in |
| Minimum Diameter | : | 0.4 in |
| Series | : | 8420 |
| Tensile Strength | : | 1400 psi |
| Type | : | Splice |