3M™ Cold Shrink Insulator 8427-12, 250-400 kcmil (125-200 mm²)

3M™ Cold Shrink Insulator 8427-12, 250-400 kcmil (125-200 mm²) – Electrical Insulation Solutions 3M™ Cold Shrink Insulator 8427-12 is designed for primary electrical insulation of solid dielectric power cables rated up to 1000 V. Utilizing 3M’s proprietary cold shrink delivery system, this insulator ensures efficient installation and a durable moisture-tight seal. It is suitable for use by electrical distributors and switchgear suppliers requiring reliable insulation and environmental protection for wire and cable splicing applications. Specifications Material: EPDM Rubber Cable Type: Non-Shielded, Solid Dielectric Power Cable Conductor Size: 125-200 millimeters Number of Conductors: 1 Max. Operating Temperature: 194 degrees fahrenheit Manufacturer: 3M Manufacturer Part #: 8427-12 Product Weight: 0.3360 lbs Features Proprietary cold shrink delivery system for ease of installation Pre-stretched on removable core for efficient positioning Live memory EPDM material provides permanent, durable environmental seal Meets ANSI C119-1 and Western Underground Guide 2.14 standards for secondary splices up to 1 kV Includes mastic pads for cable outer diameter build-up Suitable for repairs and environmental sealing in electrical and communication applications Downloads & Links Spec Sheet