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Heyco® RDD Lockit™ Strain Relief Bushings – Straight-Thru (Flat Cables)

Snap onto Flat Cables for Faster Assembly into Double D Mounting Holes – Semi-Automatic Equipment Available
Specifications

Part number and specification

 
WILL FIT THESE CABLES PANEL DIMENSIONS RDD LOCKIT STRAIN RELIEF for Faster Assembly Corresponding Mounting Hole Plug CAD
UL Type AWG/ Conductors Approximate Size Mounting Hole Size Thickness
PART NO. DESC. PART NO. DESC.
in. mm. in. mm. in. mm. Black White
SPT-1 18/2 18/3 .105 x .222 .116 x .315 2,7 x 5,6 2,9 x 8,0 .625 w/ .550 flats 15,9 w/ 14,0 flats .032 0,8 1872 1873 RDD 100A 2497 DD 625-550 CAD
.040 1,0
.048 1,2
.063 1,6
.099 2,5
SPT-2 HPN 18/2 18/3 16/3 .116 x .315 .160 x .300 2,9 x 8,0 4,1 x 7,6 .625 w/ .550 flats 15,9 w/ 14,0 flats .032 0,8 1874 1875 RDD 100 2497 DD 625-550 CAD
.040 1,0
.048 1,2
.063 1,6
.099 2,5
HPN 18/3 .15 x .34 .16 x .37 3,8 x 8,6 4,1 x 9,4 .875 w/ .770 flats 22,2 w/ 19,6 flats 1878 1879 RDD 200 2509 DD 875-770 CAD
16/3
SPT-2 18/3 .15 x .40 3,8 x 10,2 .032 0,8
16/3 .16 x .41 4,1 x 10,4 .063 1,6
SPT-3 18/2 .19 x .35 4,8 x 8,9 .099 2,5
18/3 .19 x .39 4,8 x 9,9 .126 3,2
16/2 .20 x .37 5,1 x 9,4 .157 4,0
16/3 .20 x .43 5,1 x 10,9
14/2 .24 x .42 6,1 x 10,7
Same as RDD 200 above except –––––––––––––––––––––––––––––> .078 2,0 1876 1877 RDD 200-2* 2509 DD 875-770 CAD
.140 3,4
Same as RDD 200 above except –––––––––––––––––––––––––––––> 1.109 w/ 1.006 flats 28,2 w/ 25,4 flats .063 1,6 1798 1799 RDD 510 2717 DD 1109-1000
.099 2,5
.126 3,2
.157 4,0
.187 4,8
Standard color black. Consult Heyco for white and other colors. *Designed for cast or other mounting holes with rounded edges.
 
 

Features

  • Assembly friendly! Independent of insertion into the panel, RDD Lockit™ Strain Reliefs self-lock onto the cable. Preassemble RDD Lockits off line for final assembly at a later time or remote location, for lower installed cost!
  • Install easily with fingertip pressure into a standard round or Double D hole. No tools required, even for hand assembly.
  • Protect the lifeline of your electric/electronic products by absorbing the forces of push and pull that may be exerted on the flexible power cord. Double D design eliminates the possibility of part rotation under forces of twist.
  • Multiple panel locking steps secure Lockit Strain Reliefs into a wide range of panel thicknesses for a flush, finished fit.
  • Heyco’s automated Pre-Assembly Equipment speeds assembly of the RDD onto the cable and thus lowers costs while greatly reducing risk of carpal tunnel syndrome.
  • Consult Heyco for other wire types and sizes.
  • Corresponding Mounting Hole Plugs can be used to fill blank/unused Mounting Holes and thus allow for a single panel design for multiple applications.
  • For Double D Mounting Hole Punches, click here.

QuickSpecs

Material Nylon 6/6
Certifications ru Recognized under the Component Program of Underwriters’ Laboratories File E15331
csa Certified by the Canadian Standards Association File 8919
Flammability Rating 94V-2
Temperature Range -.04°F (-18°C) to 221°F (105°C)
 
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