3M™ QTIII 92-EP Cold Shrink 3-Core MV Cable Termination Kit (12kV)
Product overview
3M™ QTIII 92-EP Cold Shrink 3-Core MV Cable Termination Kit (12kV)
The 3M QTIII 92-EP Cold Shrink 3-Core MV Cable Termination Kit is a reliable solution for three-core polymeric insulated cable terminations rated up to 12kV. Designed to support cable cross sections from 35 mm² to 300 mm², this Cold Shrink MV 3-Core system simplifies installation without compromising long-term electrical and mechanical performance. Each 3M 3-Core MV Termination Kit includes a factory-tested, one-piece silicone termination body with integrated stress control, moisture sealing and rain sheds. This is ideal for fast, flame-free installation in confined or outdoor environments.
Part Numbers: 92-EP626-3, 92-EP636-3, 92-EP646-3, 92-EP656-3.
Key Features & Benefits
- Rated for medium-voltage terminations up to 12kV (U_max)
- Covers a wide range of cable sizes: 35–300 mm²
- One-piece silicone QTIII 3-Core Termination body with integrated stress control and sheds
- Cold shrink design enables fast, safe installation — no heat or special tools required
- Built-in moisture sealing mastic layer for robust environmental protection
- Solderless earth continuity using constant force springs
- Fully compliant with IEC 60502-4 and CENELEC HD 629.1 for three-core polymeric cables
- Ideal for indoor and outdoor applications across utility, infrastructure and industrial sectors
- Supplied as a complete 3M 3-Core MV Termination Kit with armour continuity components where applicable
QTIII 92-EP 3-Core – Simplified 3-Core Termination
This 3M QTIII 92-EP 3-Core Cold Shrink Termination Kit offers a compact, high-performance alternative to traditional heat-shrink systems. The 3M Cold Shrink design ensures ease of installation, allowing for quick deployment without open flames or special tools. This is perfect for live substations, renewables and high-density installations.
Each QTIII 3-Core Termination provides consistent sealing, creepage control and stress relief, thanks to its integrated silicone termination body and cold shrink technology. Tested to meet IEC and CENELEC performance standards, 92-EP 3-Core is trusted for dependable insulation and protection in harsh environments.
3M 92-EP 3-Core – Order Information
| Kit Reference | Application Range Guide |
| 92-EP626-3 (92EP6263) | 50 – 120 mm2 |
| 92-EP636-3 (92EP6363) | 150 – 185 mm2 |
| 92-EP646-3 (92EP6463) | 240 – 300 mm2 |
| 92-EP656-3 (92EP6563) | 400 mm2 |
For Additional Information on the 3M QTIII 92-EP Cold Shrink 3-Core MV Cable Termination Kit (12kV), please consult the Technical Data Table or PDF File below.
*Technical Data subject to change without notice.
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+44 (0)1744 762 929Technical Data
| Kit Reference | Cable Type | Application Range Guide (mm²) | Diameter over Primary Insulation (mm) | Max. Lug Diameter Accepted (mm) |
| 92-EP626-3 | Copper Tape Screen / Armour and/or Lead Sheath | 50 - 120 | 16.3 - 27.4 | 30 |
| 92-EP636-3 | Copper Tape Screen / Armour and/or Lead Sheath | 150 - 185 | 20.5 - 38.9 | 39 |
| 92-EP646-3 | Copper Tape Screen / Armour and/or Lead Sheath | 240 - 300 | 26.7 - 45.7 | 45 |
| 92-EP656-3 | Copper Tape Screen / Armour and/or Lead Sheath | 400 | 26.7 - 45.7 | 45 |