33kV Silicone J Hook Insulator
Silicone composite J hook insulator for 33kV conductor positions
Product Overview
The 33kV J hook insulator carries and retains the conductor at the higher distribution class. The hook form removes a separate tie from the assembly, which on a 33kV position means one less component to specify, deliver and install at height.
Key Benefits
- Conductor support and retention in one 33kV component
- Silicone surface performance along the longer 33kV creepage path
- Fewer components in the pole top assembly
- Composite construction survives transport and handling
Problems It Solves
- Additional tie components going missing from a pole assembly
- Surface tracking on long creepage paths in polluted air
- Ceramic breakage between the port and a remote site
Application Scenarios
- 33kV conductor support on poles and structures
- Line positions where a separate tie is to be avoided
- Polluted coastal and industrial 33kV feeders
- Replacing ceramic hook insulation
Who It Is For
- 33kV distribution operators
- Line construction contractors
- EPC companies
- Maintenance crews on 33kV feeders
Technical Features
- Silicone rubber composite construction
- J hook conductor support form
- Rated at 33kV
- Metal mounting fitting
Specifications
| Product Family | Silicon material |
|---|---|
| Rated Voltage | 33kV |
| Housing Material | Silicone rubber |
| Form | J hook conductor retention |
| Function | J hook conductor support insulation |
| Dimensions and Ratings | Confirmed against your line standard at quotation |
Materials
- Silicone rubber housing
- Composite insulating core
- Metal mounting fitting
Manufacturing Process
- Core production
- Housing moulding
- Fitting assembly
- Mechanical and electrical check
- Packing for export
Customisation Options
- Hook dimensions matched to the conductor
- Mounting arrangement matched to your pole hardware
- Project quantities quoted against a line schedule
Compared With Other Options
| 11kV J hook insulator | The same form at the lower class. The feeder voltage decides. |
|---|---|
| 33kV standoff insulator | A standoff supports; a J hook supports and retains. The assembly decides which is wanted. |
Use Guide
- Confirm the hook size against the conductor
- Check the mounting fitting against the pole hardware
- Seat the conductor fully before releasing the pulling tension
- Inspect the surface for tracking at maintenance
Related Products
11kV Silicone J Hook Insulator
Silicone composite J hook insulator for 11kV conductor positions
View details →33kV Silicone Standoff Insulator
Silicone composite standoff insulator for 33kV support positions
View details →33kV Silicone Pot Insulator
Silicone composite pot insulator for 33kV mounting positions
View details →Related Guides

Porcelain or Silicone Composite Insulators How to Decide
The choice is decided by pollution, weight and handling losses rather than by price per unit.
Read guide →Drop Out Fuses and Surge Arresters on a Distribution Pole
What each device protects against and why a pole-mounted transformer normally needs both.
Read guide →33kV Silicone J Hook Insulator Questions
Can I mix J hook and standoff insulators on one line
Yes. Each position takes the form its assembly is designed for - send the pole schedule and it is quoted position by position.
What pollution level does the silicone housing suit
Describe the environment - coastal distance, nearby industry, rainfall pattern - and the creepage requirement is confirmed against it.
Are these available in porcelain
The porcelain range in this catalogue covers the 52 to 55 series line insulators. Send the requirement and we will confirm what matches.
Get a Price on 33kV Silicone J Hook Insulator
Send the quantity, the specification you are matching and the destination port.