3M 4A Size A 3.2 oz Insulating Resin
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Manufacturer 3M
Mfg Catalog # 4A
Irby Part # 22751


3M Scotchcast Electrical Insulating Resin 4 Size A (3.2 oz) is a two-part epoxy insulating and encapsulating resin packaged in three sizes. This resin, mixed in its unique container bag, generates its own heat to cure. Its compatibly with solid and synthetic cable insulations and jackets makes 4 resin an excellent insulator and sealer for cable splicing. Use 3M Scotchcast Resin 4 to splice solid dielectric and oil filled cables up to 8 kV and to jacket high voltage splices through 69 kV. It is included in the 82 and 90-B1 Series splice kits. Gel time is 16 min. at 23(deg)C.


  • Material: Epoxy
  • Color: Black
  • RoHS 2011/65/EU Compliant: Yes
  • Hardness: 80 Shore D
  • RoHS EU Comments: RoHS 2011/65/EU compliant without exemption
  • Trademark: Scotchcast
  • Minimum Operating Temperature: 0 Degree Celsius
  • Gel Time: 16 Minutes at 73(deg)F (23(deg)C)
  • Container Size: bag size A - 3.2 oz
  • Dielectric Strength: 500 Millivolt
  • Elongation: 4 %
  • Maximum Operating Temperature: 130 Degree Celsius
  • Tensile Strength: 4900 Pound-Force Per Square Inch



UPC 05400743165
GTiN 00054007431657
Color Black
Material Epoxy
Applications For Cable Splicing
Family Brand Name 3M
Spec Gravity 1.16 (Part A), 1.03 (Part B)
Dielectric Strength 500 V/mil
Flash Point >= 201 F (Part A)
Tensile Strength 4900 lb/in
Sub Brand Scotchcast

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