3M 054007-42178-7650-S Medium Voltage Cold Shrink Kit

The 3M 054007-42178-7650-S Quick-Term III Medium Voltage Cold Shrink Kit is a one-piece silicone rubber termination designed for jacketed Concentric Neutral (JCN) and Concentric Neutral (CN) power cables.

As a QT-III family termination, it installs without heat or special tools and uses integrated sealing mastic to provide environmental protection, with a design that accommodates a wide cable cross‑section range of about 50–630 mm².

The kit is offered in black silicone rubber and is specified for medium-voltage applications, featuring a one-piece cold shrink termination body that slides onto a removable core for fast, field-ready installation.

Verified part number and construction details are 054007-42178-7650-S, 1‑piece kit, for JCN/CN cables, silicone rubber, and QT‑III design, as documented by 3M and leading electrical distributors.