3M 20019 Copper/Aluminum Connector
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Manufacturer 3M
Mfg Catalog # 20019
Irby Part # 256149


The 3M Scotchlok Aluminum Connector 20019 is for use with copper or aluminum conductors. These aluminum connectors feature color coded end caps for identification. Contact aid provided in connector barrel is compatible with poly/EPR insulations.


  • Agency Approvals: UL Listed
  • Inside Diameter: 1.03 Inch
  • Trademark: Scotchlok
  • Inside Diameter (metric): 26.2 mm
  • RoHS 2011/65/EU Compliant: Yes
  • Barrel Style: Standard Barrel
  • Connector Base Metal: Aluminum
  • Outside Diameter: 1.5 Inch
  • Length: 4.68 Inch
  • Stranded Conductor Sizes: 750 kcmil
  • Maximum Voltage: 35 Kilovolt
  • Color: Yellow
  • RoHS EU Comments: RoHS 2011/65/EU compliant without exemption
  • For Use With: Aluminum or Copper Conductors
  • Outside Diameter (metric): 38.1 mm
  • Length (Metric): 118.8 mm



UPC 05400713376
GTiN 00054007133766
Length 4.68 in
Width 1.5 in
Color Yellow
Applications Aluminum or Copper Conductors
Family Brand Name 3M
Sub Brand Scotchlok
Barrel Type Standard Barrel
Conductor Size 750 MCM
Inside Diameter 1.03 in

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