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Heyco® TPE Liquid Tight Hole Plugs

Standard 85 and Low 75 Durometer Plugs

  • Part Numbers and Specifications
  • Features

Standard 85 Durometer Plugs
Maximum Panel Thickness .125" (3,2 mm)
Mounting Hole Diameter Range .500" (12,7 mm) to 1.375" (34,9 mm)

MOUNTING
HOLE
DIAMETER
PART NO. DESCRIPTION UL logo
or
UL logo
PART DIMENSIONS CAD
Black A
Head
Diameter
B
Overall
Height
C
Head
Thickness
in. mm. in. mm. in. mm. in. mm.
.500 12,7 3830 KOS-LT 500 UL logo .91 23,1 .45 11,4 .29 7,4 CAD
.625 15,9 3834 KOS-LT 625 UL logo 1.03 26,2 .47 11,9 .31 7,9 CAD
.750 19,1 3831 KOS-LT 750 UL logo 1.15 29,2 .51 13,0 .35 8,9 CAD
.875 22,2 3833 KOS-LT 1/2 UL logo 1.23 32,5 .50 13,5 .36 9,1 CAD
1.000 25,4 3832 KOS-LT 1000 UL logo 1.41 35,8 .56 14,2 .40 10,2 CAD
1.093 27,8 3835 KOS-LT 3/4 UL logo 1.53 38,6 .55 14,0 CAD
1.375 34,9 3837 KOS-LT 1 UL logo 1.78 45,2 .57 14,5 .42 10,7 CAD
Available in black only.

Low 75 Durometer Plugs
Maximum Panel Thickness .125" (3,2 mm)
Mounting Hole Diameter Range: .875" (22,2 mm) to 1.375" (34,9 mm)

MOUNTING
HOLE
DIAMETER*
PART NO. DESCRIPTION UL logo
or
UL logo
PART DIMENSIONS
Black Gray A
Head
Diameter
B
Overall
Height
C
Head
Thickness
in. mm. in. mm. in. mm. in. mm.
.875 22,2 3833FN 3833FP KOS-LT 1/2 LD UL logo 1.23 32,5 .53 13,5 .36 9,1
1.093 27,8 3835FN 3835FP KOS-LT 3/4 LD UL logo 1.53 38,6 .55 14,0 .40 10,2
1.375 34,9 3837FN 3837FP KOS-LT 1 LD UL logo 1.80 45,2 .56 14,3 .42 10,7
Standard colors black and gray.
*Consult Heyco for other Liquid Tight Hole Plug sizes in Low Durometer material.
  • Oil tight, rain tight, submersible.
  • UL certified for outdoor applications.
  • Install with fingertip pressure (no tool required).
  • Multiple nominal sizes fit .500" (12,7 mm) to 1.00" (25,4 mm) true size mounting holes.
  • Three trade sizes fit 1/2" to 1" knock-out holes.
  • Lock firmly in boxes from .03" (0,8 mm) to .13" (3,2 mm) thick.
  • True sizes are UL recognized under Underwriters' Laboratories File E51579 and CSA certified by Canadian Standard Association File 008919C.
  • Trade sizes are UL listed under Underwriters' Laboratories File E51579 and CSA certified by Canadian Standard Association File 081067C. Now certified for NEMA 4 and 4X applications.

QuickSpecs

Material 85 Durometer Santoprene-Hardness 85 Shore A
75 Durometer Santoprene-Hardness 75 Shore A
Certifications Trade Sizes UL logo Listed under Underwriters' Laboratories File E51579
(1/2, 3/4, 1) csa Certified by Canadian Standard Association File 081067C
True Sizes UL logo Recognized under Underwriters' Laboratories File E51579
(all others) csa Certified by Canadian Standard Association File 0089118C
Flammability Rating   94V-0
Temperature Range   -81°F (-60°C) to 275°F (135°C)
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