3M™ Cold Shrink Connector Insulators 8420 and 8430 Series are designed using 3M’s 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, with a typical operating temperature range from -40–194°F (-40–90°C).The 8420 insulator meets requirements of ANSI C119-1 and Western Underground Guide 2.14 for secondary splices rated up to 1 kV.Applications: Primary electrical insulation for all solid dielectric (rubber and plastic) insulated wire and cable splicing rated to 1000 V. Good for repairs and environmental sealing for communication and other non-electrical applications.Important: Use insulation jacket or connector O.D. for final ordering criteria.* Mastic pads included for cable O.D. build-up. ** Kit contains adapters. *** These sizes are listed for availability only and are not designed to be usedas primary insulation. These tubes are for conduit sealing and breakouts. ****Maximum connector length: 5.625Point of Purchase packaging designated by P. Example: 8423-6P3M™ Cold Shrink Insulator 8425-8, 2-1/0 AWG (35-50 mm²), 10/case

3M 8425-8 is now available new, surplus, and used from Williams Automation.

If you need a specific firmware or series relating to this item, please call or email us with your request.

We can also provide specifications and/or a data sheet for this item upon request. Please call or email us if you require one.

Please note we offer UPS Next Day Air shipping for all orders. Please be sure to select next day shipping at checkout, and we will provide same-day shipment.

Call (803) 761-7027 if you have any questions about availability, or email us at sales@williamsautomation.com.