High-Strength K20-36 Cable Cleat: Professional Switchgear Cable Support Solution
Product Description
The K20-36 Cable Cleat is a specialized fixing solution engineered for the demanding environments of medium and high-voltage switchgear. Its primary function is to serve as a robust Switchgear Cable Support, providing critical mechanical integrity to prevent cable displacement and damage caused by short-circuit forces. Utilizing high-grade insulating materials, this High Voltage Cable Clamp ensures the structural stability of the cable system while maintaining necessary electrical clearances within the cabinet.
Technical Parameters
| Parameter | Value |
| Rated Voltage | 12 kV / 10 kV |
| Rated Current | 70 A |
| Rated Frequency | 50 Hz |
| Model Number | K20-36 |
| Usage | Cable Head |
| Material | PA66 / ABS |
| Type | Bolt |
| Color | Black |
| MOQ | 1 pcs |
| Package | Carton |
| Keywords | Cable Clamp |
Drawing

| Model No | A | B | C | D | E | F | φ |
| K13/25 | 87 | 35 | 60 | 13 | 25 | 58 | 13 |
| K20/36 | 88.5 | 43.5 | 60 | 22.5 | 41.5 | 58 | 13 |
| K36/52 | 108 | 50 | 75 | 33 | 48 | 59.5 | 13 |
| K55/75 | 115.5 | 53.5 | 83 | 37 | 58 | 60 | 13 |
| K75/95 | 128.5 | 66 | 98 | 46 | 68 | 60 | 13 |
| K90/150 | 150 | 87.5 | 120 | 66.5 | 100 | 60 | 13 |
Installation Guide for K20-36 Cable Fixer in MV Switchgear
Installation Logic: The K20-36 Cable Fixer is designed for rapid retrofitting on standard C-channel rails. For safety-critical systems, it is recommended to be installed alongside Voltage Presence Indicators to ensure the system is de-energized before maintenance.
Mounting Hardware: Standard M8/M10 bolt compatibility for high-torque clamping.
Typical Applications of Switchgear Cable Support Systems
Medium Voltage Switchgear: Securing main feeder cables in KYN28 and other 12kV-40.5kV panels.
Compact Substations: Organized cable routing in restricted spaces.
Industrial Power Grids: Essential for petrochemical or mining distribution units where vibration resistance is required.
Expert Q&A: Addressing Short-circuit Protection with K20-36 Cable Cleats
Q: How does the K20-36 perform during a short-circuit fault?
A: The K20-36 is built with structural ribbing to distribute mechanical stress. This ensures the Cable Cleat prevents cable whipping, protecting both the cable insulation and the switchgear terminals.
Why Partner with Niuni Electric?
As a dedicated manufacturer, Niuni Electric provides solution-ready accessories for global panel builders. We offer:
Direct Factory Supply: Ensuring technical authenticity and competitive wholesale pricing.
Full System Compatibility: We help you match cleats with our Capacitive Sensors and Electromagnetic Locks for a complete cabinet solution.
Global Project Support: Request Sample units for project testing and type-approval.

















