3M 31149 Copper 2-Hole Long Barrel Lug
Product image thumbnail 0
Product image thumbnail 1
Already a Customer? Log in to view your pricing
Manufacturer 3M
Mfg Catalog # 31149
Irby Part # 22722


  • Long barrel ensures a secure fit and offers reliable performance
  • Barrel has colored stripes that help to indicate the wire range
  • Suitable for indoor and outdoor applications
  • Made of copper for good conductivity and tin plating for corrosion resistance
  • For up to 35 kV applications
  • UL Listed, CSA Certified and RoHS 2011/65/EU Compliant


  • Barrel Length (Imperial): 1.56 in
  • Barrel Length (Metric): 39.7 mm
  • Barrel Style: Long Barrel
  • Center of Hole to Center of Hole: 1.75 Inch
  • Center of Hole to Center of Hole (Metric): 44.5 mm
  • Center of Hole to End of Pad: 0.63 Inch
  • Center of Hole to End of Pad (Metric): 16.0 mm
  • Color Family: Yellow
  • Conductor Size: 250 kcmil
  • Connector Description: Two hole
  • For Use With: Copper Conductor Only
  • Inside Diameter (Metric): 15.1 mm
  • Lug Type: Compression Lugs
  • Material: Copper
  • Maximum Conductor Size: 250 kcmil
  • Maximum Operating Voltage: 35 Kilovolt
  • Number of Stud Holes: 2
  • Outer Diameter (Imperial): 0.75 in
  • Outside Diameter (Metric): 19.1 mm
  • Overall Length (Imperial): 5.31 in
  • Overall Length (Metric): 134.9 mm
  • Pad Length (Imperial): 3 in
  • Pad Length (Metric): 76.2 mm
  • Product Color: Yellow
  • RoHS EU Comments: RoHS 2011/65/EU compliant without exemption
  • Stud Sizes: 1/2 Inch


UPC 05400712626
Item Long Description 3M Scotchlok 31100 2 Hole Compression Lug is for use with copper conductors only. The seamless copper construction offers high conductivity and a tin plated finish resists corrosion. It is rated for 35 kV voltage applications.
GTiN 00054007126263
Length 5.31 in
Color Yellow
Type Long Barrel
Applications Copper Conductor Only
Capacity 2
Family Brand Name Scotchlok
Sub Brand Scotchlok
Barrel Type Long Barrel
Stud Size 1/2 in
Conductor Size 250 MCM
Barrel Length 1.56 in
Inside Diameter 0.59 in
Material Copper
Overall Length 5.31 in

Your Product Lists

Log In or register for an account to gain access to the product groups feature!

You can create lists of products for regular needs, special projects, even use one as a wishlist.

Your Part Numbers

Log In or register for an account to assign your company part numbers to products!

No more memorizing or cross-referencing! Map your company's internal part numbers to items, then use your part numbers for searching and ordering.