Description
KSS Snap Bushing for Cable Protection
The KSS snap bushing provides a simple way to protect electrical cables and wires where they pass through holes in metal panels, chassis and electrical enclosures.
The bushing snaps into the panel opening and covers the raw metal edge. As a result, it provides a smoother insulated surface around the cable entry point and helps protect the cable sheath from contact with sharp edges.
KSS manufactures the range from black Nylon 66 with a UL94V-2 flame rating.
KSS Snap Bushing Features
- Nylon 66 construction
- UL94V-2 flame rated material
- Black finish
- Protects cables passing through metal holes
- Covers raw and unfinished panel edges
- Snap-in installation
- Locks firmly into the panel opening
- Broad range of mounting-hole sizes
- Suitable for electrical panels and enclosures
- Halogen-free and RoHS options within the KSS range
The snap-in design allows fast installation without requiring a threaded fitting or locknut.
Available Nylon Bushing Sizes
Engineering Supplies stocks the following sizes:
| Part Number | Mounting Hole | Inside Diameter |
|---|---|---|
| SB08 | 7.9mm | 5.8mm |
| SB10 | 9.5mm | 6.4mm |
| SB10M | 9.5mm | 7.8mm |
| SB13 | 12.7mm | 8.0mm |
| SB16 | 15.9mm | 12.7mm |
| SB19 | 19.1mm | 14.3mm |
| SBR20 | 20.0mm | 15.9mm |
| SB22 | 22.2mm | 17.5mm |
| SBR25 | 25.4mm | 19.5mm |
| SB26 | 25.9mm | 19.1mm |
| SB30 | 30.1mm | 24.1mm |
| SBR32 | 32.0mm | 23.8mm |
| SB38 | 38.1mm | 29.0mm |
| SB50 | 50.8mm | 41.6mm |
| SB63 | 63.0mm | 50.1mm |
Select the bushing according to both the panel mounting-hole diameter and the required internal cable opening.
Cable & Panel Bushing Applications
KSS nylon bushings suit applications including:
- Switchboards
- Control panels
- Electrical enclosures
- Metal chassis
- Machinery
- Equipment wiring
- Cable-entry points
- OEM electrical assemblies
- Industrial control equipment
- General cable protection
They are particularly useful where a cable needs to pass directly through a punched or drilled metal opening without using a cable gland.
Protecting Cables Through Metal Panels
A cut or punched metal panel can leave an edge that may damage a cable sheath through movement, vibration or contact.
Installing a snap bushing places an insulating Nylon 66 surface between the cable and the panel edge.
KSS specifies the range for protecting electrical cables, ropes and utility lines where they pass through metal openings.
Other KSS Bushings & Grommets
For irregular openings or straight panel edges, view our KSS Movable Bushing / Grommet Strip.
For closing unused panel openings, see our KSS Hole Plugs.
You can also browse the complete Bushings, Plugs and Grommets range for snap bushings, grommets, plugs and cable-entry protection products.
Buy KSS Snap Bushings in Australia
Engineering Supplies stocks KSS snap bushings at our Perth warehouse for switchboard builders, electrical contractors, OEMs and industrial customers throughout Australia.
Choose the required mounting-hole and inside diameter from the product options above.
For stock availability or assistance selecting the correct bushing, contact Engineering Supplies on (08) 9258 8444 or email sales@engsup.com.au.
For current manufacturer information, visit the KSS Snap Bushing product range.




















