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Strain Relief Bushings Bell Mouth


  Product Code KeyColourUL / CSA
Description		Approx
Cable
Dimensions		Chassis Dimensions
A ‡ Hole
Diameter		Chassis Dimensions
B To prevent rotation		Chassis Dimensions
Maximum
Thickness		C
Head
Height		D
Part
Length		Cable
Section
  3021020 Black SR-2P-5 2.3 x 4.6 to 2.8 x 5.3 9.5 8.4 1.6 9.5 15.9 Flat
  3021021 § White SR-2P-5 2.3 x 4.6 to 2.8 x 5.3 9.5 8.4 1.6 9.5 15.9 Flat
  3021080 Black SR-3P-5 3.0 x 5.6 11.1 9.9 1.6 10.3 17.8 Flat
  3021081 § White SR-3P-5 3.0 x 5.6 11.1 9.9 1.6 10.3 17.8 Flat
  3021108 Black SR-4N-5 3.0 x 7.6 to 4.1 x 7.6 12.7 to 13.1 11.8 1.6 10.3 17.8 Flat
  3021109 § White SR-4N-5 3.0 x 7.6 to 4.1 x 7.6 12.7 to 13.1 11.8 1.6 10.3 17.8 Flat
  3021143 Black SR-5N-5 6.3 to 7.4 12.7 to 13.1 11.4 1.6 10.3 17.5 Round
  3021144 § White SR-5N-5 6.3 to 7.4 12.7 to 13.1 11.4 1.6 10.3 17.5 Round
  3021220 Black SR-6P3-5 8.2 to 9.1 15.9 14.0 3.2 10.3 20.6 Round
  3021221 § White SR-6P3-5 8.2 to 9.1 15.9 14.0 3.2 10.3 20.6 Round
  3021223 Black SR-6N3-5 8.2 to 9.1 15.9 14.0 1.6 10.3 20.6 Round
  3021224 § White SR-6N3-5 8.2 to 9.1 15.9 14.0 1.6 10.3 20.6 Round
  3021226 Black SR-6P-5 7.6 15.9 14.0 3.2 10.3 20.6 Round
  3021227 § White SR-6P-5 7.6 15.9 14.0 3.2 10.3 20.6 Round
  3021229 Black SR-6K-5 3.8 x 8.6 to 4.1 x 10.4 15.9 14.0 3.2 10.3 20.6 Flat
  3021230 § White SR-6K-5 3.8 x 8.6 to 4.1 x 10.4 15.9 14.0 3.2 10.3 20.6 Flat
  3021232 Black SR-6P2-5 8.0 to 8.1 15.9 14.0 3.2 10.3 20.6 Round
  3021233 § White SR-6P2-5 8.0 to 8.1 15.9 14.0 3.2 10.3 20.6 Round
Material: Nylon 66
RoHS Directive 2002/95/EC compliant

Tolerances: C & D: ± .41

Recognised under the Component Program of Underwriters' Laboratories File No. E-15331
Certified by Canadian Standards Association File No. LR-8919

‡ Chassis hole selection should be based on sample evaluation as cable construction will influence optimum hole size

§ White parts are available subject to minimum production quantities and lead times
  • Same protection as straight-thru type

  • Prevents cable from bending sharply

  • Cable will not fatigue after many thousands of flexes


Keywords: heyco, cable, wire, grommet, restraint, clamp, bush, bushing, strainrelief, ul approved, plastic, nylon