The UL Knot will fit cables SPT-2, AWG/Conductors 18/2 and they are easy to assemble. The cord is inserted into the two sides making a loop over the center bar and simply pull the cord down tight and your strain relief is installed.
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Underwriters™ Laboratories (UL) Knots

White Underwriters™ Laboratories (UL) Knot
Underwriters™ Laboratories (UL) Knots

Black Underwriters™ Laboratories (UL) Knot
Description N/A The UL Knot will fit cables SPT-2, AWG/Conductors 18/2 and they are easy to assemble. The cord is inserted into the two sides making a loop over the center bar and simply pull the cord down tight and your strain relief is installed.
Material N/A Nylon 6/6
Style N/A 2 Wire
Color1 N/A White N/A Black
Length N/A 0.700 in17.80 mm
Height N/A 0.350 in8.90 mm
Maximum Bundle Size N/A 0.280 in7.10 mm
Minimum Bundle Size N/A 0.150 in3.80 mm
Wire Size N/A 18/2 AWG
Inside Width N/A 0.290 in7.40 mm
Outside Width N/A 0.410 in10.40 mm
Weight N/A 39.01 lb N/A
Material Temperature Index2 N/A 125 ºC
Flammability Rating N/A 94V-2
Industry Standards/Certifications N/A Recognized under the Component Program of Underwriters' Laboratories File #E-15331 Certified by the Canadian Standards Association File #LR-8919.
Features and Benefits N/A
  • Quick and Easy To Secure.
  • Cost Effective.
  • No cutting or tools needed as with metal clamp type strain reliefs.
  • There is no risk of repetitive motion strain or injury.
  • Passes UL's 35lb. pull test for strain reliefs.
  • UL Approved for use with SPT-2 Wire.
  • 1 Please contact your EFC International Representative for further Information.
  • 2 Maximum temperature on part not to exceed 105ºC.
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