Heyco® Straight-Thru Strain Relief Bushings
Recognized under the Component Program of Underwriters' Laboratories File #E-15331
Certified by Canadian Standards Association File #LR-8919
For flat cables, with flex-protecting internal radii
WILL FIT THESE CABLES
CHASSIS DIMENSIONS
UL/CSA Desc
UL TYPE Designation
AWG Conductors
Approx Size
A Mounting Hole
B To Prevent Rotation
Maximum Thickness
PART NO.
D Part Length
in.
mm.
in. mm.
in. mm.
in. mm.
Black
White
in. mm.
SPT-1
18/3
.12x.30
3,0x7,6
.500 12,7
.465 11,8
.040 * 1,0
1181
1182
SR 4A-6
.546 13,9
SPT-2 & HPN
18/2
.15x.28
3,8x7,1
SAME AS SR 4A-6 ABOVE EXCEPT ----->
.062 1,6
1187
1188
SR 4N-6
.100 2,5
1190
1191
SR 4K-6
Standard Color: Black. White and others available at extra charge (only in large quantities). * To install Strain Reliefs for .040"(1,0 mm) maximum chassis thickness, use Part #0021 (No. R-291) Hand Plier
For flat cables, with flex-protecting internal radii