stay connected with Heyco

Cable strain relief for round cables for double-D cut-out

Heyco® RDD Lockit™ Strain Relief Bushings - Straight-Thru Snap onto Round Cables for Faster Assembly into Double D Mounting Holes - Semi-Automatic Equipment Available Fit 1/2" Electrical Knock-out Hole, suitable for pre-punched ½" / 12,7mm electrical cut-out polyamide

Cable strain relief for round cables for double-D cut-out

Part numbers and specifications:

WILL FIT THESE CABLESPANEL DIMENSIONSRDD 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.
mm.mm.mm.BlackWhite
See UL Recognized
Wire Type Table
various 7,4 - 9,8 22,2 w/
19,6 flats
0,8 1857 1858 RDD 201 2509 DD 875-770 CAD
1,6
2,5
3,2
4,0
Same as RDD 201 above except –––––––––––––––––––––––––––––> 2,0 1855 1856 RDD 201-2* 2509 DD 875-770 CAD
3,4
See UL Recognized
Wire Type Table
various 8,6-10,9 22,2 w/
19,6 flats
0,8 1861 1862 RDD 301 2509 DD 875-770 CAD
1,6
2,5
3,2
4,0
Same as RDD 301 above except –––––––––––––––––––––––––––––> 2,0 1859 1860 RDD 301-2* 2509 DD 875-770 CAD
3,4
See UL Recognized
Wire Type Table
various 10,7-11,4 22,2 w/
19,6 flats
0,8 1865 1866 RDD 401 2509 DD 875-770 CAD
1,6
2,5
3,2
4,0
Same as RDD 401 above except –––––––––––––––––––––––––––––> 2,0 1882 1883 RDD 401-2* 2509 DD 875-770  
3,4

4-08_114draw

  • Standard color black. Consult Heyco for white and other colors. *Designed for cast or other mounting holes with rounded edges.
  • Available downloads:

    Heyco-R-_RDD_Lockit-TM-_Strain_Relief_Bushings_-_Straight-Thru__Round_Cables_dHApHQ22ZymXP