Image thumbnail 0
Image thumbnail 1
Image thumbnail 2


3M CIR-21 Connector for Use with Splice Kits

Manufacturer: 3M | Catalog # CIR-21 | Irby Part # 2648917

Log in or register to view your price, purchase history, and more!
Usually ships within 8 to 12 days
3M™ CIR Repair Splice Connector is for use on aluminum or copper conductors. The connector has a standard barrel that ensures a secure fit. Its aluminum construction offers high conductivity and an electro tin plated finish resists corrosion.

Technical Information

Barrel Type
Standard Barrel
Max Voltage
35 kV
15 kV

Manufacturer Information

Family Brand Name

General Product Info

Product UPC


8 Inch
Outside Diameter
0.64 in
Overall Length
8 in
  • Specially designed for use with the 5411R and 5412R splice kits
  • Tin plated aluminum for good conductivity and corrosion-resistantance
  • Virtually eliminates the need to splice in a new section of cable
  • Standard barrel ensures a secure fit and offers reliable performance
  • Meets the requirements of ANSI C119.4