HeycoŽLockit
Strain Relief Bushings

Recognized
under the Component Program of Underwriters' Laboratories File #E-15331.
Certified
by Canadian Standard Association File #LR-8919.
US Patent No. 4,913,385
- Assembly Friendly! Independent of insertion into the chassis, Lockit Strain
Reliefs self-lock onto the cable. Thus, they may be pre-assembled off-line for final
assembly at a later time or remote location, for a lower installed cost!
- Lockit SRs hold so well they pass the UL pull-out test requirement with or
without chassis support.
- They 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. Their
rectangular design eliminates the possibility of part rotation under forces of twist!
- Lockits' three finger design securely anchors into chassis. Five locking
steps and a slim head profile make Lockits design-specific!
- Molded of type 6/6 nylon. ASTM D-4066; flammability classification 94V-2;
temperature index 125°C. Maximum temperature on the part shall not exceed 105°C.
FOR FLAT CABLES-Rectangular Mounting Hole.
Will Fit These Cables |
Chassis Dimensions |
Part
No. |
UL/CSA
Description |
D
Body
Length |
UL
Type
Designation |
AWG
Conductors |
Approximate
Size |
Mounting Hole Size |
Thickness |
Black |
| in.
mm. |
in. mm. |
in. mm. |
in. mm. |
| SPT-1 |
18/2 |
.12x.22 3,0x5,6 |
.453 x .512
11,5 x 13,0 |
.032 0,8
.040 1,0
.048 1,2
.063 1,6
.099 2,5 |
1829 |
ST-100N |
.546 13,9 |
| 18/3 |
.12x.30 3,0x7,6 |
| SPT-2 & HPN |
18/2 |
.15x.28 3,8x7,1 |
| 16/2 |
.16x.30 4,1x7,6 |
| *Same as ST-100N above(See Note) |
.453 x .630
11,5 x 16,0 |
Same As Above |
1845 |
ST-100W |
.550 14,0 |
| HPN |
16/3 |
.16x.37 4,1x9,4 |
.689 x .689
17,5 x 17,5 |
.032 0,8
.063 1,6
.099 2,5
.126 3,2
.157 4,0 |
1834 |
ST-200N |
.720 18,3 |
| SPT-2 |
18/3 |
.15x.40 3,8x10,2 |
| 16/3 |
.16x.41 4,1x10,4 |
| SPT-3 |
18/2 |
.19x.35 4,8x8,9 |
| 18/3 |
.19x.39 4,8x8,9 |
| 16/2 |
.20x.37 5,1x9,4 |
| 16/3 |
.20x.43 5,1x10,9 |
| 14/2 |
.24x.42 6,1x10,7 |
Standard Color: Black. White and others available at extra charge.
*Includes UL Types: HPN, SPT-2 and SPT-3 - Approximate sizes:, .12x.22in/3,0x5,6mm
up to .19x.39in/4,8x9,9mm.

FOR ROUND CABLES-Rectangular Mounting Hole.
Will Fit These Cables |
Chassis Dimensions |
Part
No. |
UL/CSA
Description |
D
Body
Length |
UL
Type
Designation |
AWG
Conductors |
Approximate
Size |
Mounting Hole Size |
Thickness |
Black |
| in.
mm. |
in. mm. |
in. mm. |
in. mm. |
| SV & SVT |
18/2 |
.220-
5,6
.245 6,2 |
.453 x .512
11,5 x 13,0 |
.032 0,8
.040 1,0
.048 1,2
.063 1,6
.099 2,5 |
1832 |
ST-101N |
.546 13,9
|
| 18/3 |
.250
6,4 |
| 18/3 |
.255
6,5 |
| HPD |
18/2 |
.270
6,9 |
| 16/2 |
.290
7,4 |
| *Same as ST-101N above except ------------------> |
.062 1,6 |
1841 |
ST-101AT |
| HPD |
16/2 |
.290
7,4 |
.689 x .689
17,5 x 17,5 |
.032 0,8
.063 1,6
.099 2,5
.126 3,2
.157 4,0 |
1836 |
ST-201N |
.720 18,3 |
| SJ, SJO & SJT |
18/2 |
.300
7,6 |
| 16/2 |
.315
8,0 |
| 18/3 |
.320
8,1 |
| 16/2 |
.325
8,2 |
| 18/3 |
.330
8,4 |
| 14/2 |
.350
8,9 |
| 16/3 |
.355
9,0 |
18/4 |
.360
9,1 |
Standard Color: Black. White and others available at extra
charge.
*Part number 1841 requires a U-Shaped Mounting Slot.

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