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Heyco® Bell-Mouth Strain Relief Bushings
For Flat Cables |
Features |
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- Protects the lifeline of your electric/electronic products by absorbing forces of pull, push, twist, and flex.
- Securely anchors, insulates, and protects cable at panel entry points.
- Flared “trumpet” exit eases the cable into a lazy bend, prevents sharp bending, and assures longer cable and product life.
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- SR hole punches and assembly tools.
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| Material |
6/6 Nylon |
| Certifications |
 Recognized under the Component Program of Underwriters’ Laboratories File E15331 |
 Certified by the Canadian Standards Association File LR8919 |
| Flammability |
94V-2 |
| Temperature |
257°F (125°C)–Maximum temperature on part not to exceed 221°F (105°C) |
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Heyco® Bell-Mouth Strain Relief Bushings
For Flat Cables |
Specifications |
| WILL FIT THESE CABLES |
PANEL DIMENSIONS
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Part NO.
Black
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Descr. |
C
Head
Length |
D
Body
Length |
CAD |
UL
Type
Design. |
AWG/
Conduct. |
Approx.
Size |
A
Mounting
Hole Dia.
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B
Prevent
Rotation
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Max.
Panel
Thickness |
| in. |
mm. |
in.
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mm.
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in.
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mm.
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in. |
mm. |
in. |
mm. |
in. |
mm. |
| CLOCK |
20/2 |
.09x.18 |
2,3x4,6 |
.375 |
9,5 |
.330 |
8,4 |
.062 |
1,6 |
1020 |
SR 2P-5 |
.375 |
9,5 |
.625 |
15,9 |
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| SPT-2 |
18/2 |
.11x.21 |
2,8x5,3 |
| SPT-1 |
18/2 |
.12x.22 |
3,0x5,6 |
.437 |
11,1 |
.390 |
9,9 |
.062 |
1,6 |
1080 |
SR 3P-5 |
.375 |
9,5 |
.625 |
15,9 |
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| SPT-1 |
18/3 |
.12x.30 |
3,0x7,6 |
.500 |
12,7 |
.465 |
11,8 |
.062 |
1,6 |
1108 |
SR 4N-5 |
.406 |
10,3 |
.703 |
17,9 |
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SPT2
& HPN |
18/2 |
.15x.28 |
3,8x7,1 |
.500 |
12,7 |
| 16/2 |
.16x.30 |
4,1x7,6 |
.500
.515 |
12,7
13,1 |
| HPN |
18/3
16/3 |
.15x.34 |
3,8x8,6 |
.625 |
15,9 |
.550 |
14,0 |
.125 |
3,2 |
1229 |
SR 6K-5 |
.406 |
10,3 |
.813 |
20,7 |
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| SPT-2 |
16/2
16/3 |
.16x.30
.16x.41 |
4,1x7,6
4,1x10,4 |
Standard color black. Consult Heyco for white and other colors.
1Maximum Panel Thickness–Part has additional clearance. |
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