3M™ QTIII 93-EP Cold Shrink Single-Core MV Cable Termination Kit (24kV) (93-EP610-1, 93-EP620-1, 93-EP630-1, 93-EP640-1)

Product overview

3M™ QTIII 93-EP Cold Shrink Single-Core MV Cable Termination Kit (24kV)

The 3M QTIII 93-EP Cold Shrink Single-Core MV Cable Termination Kit is a trusted solution for polymeric insulated Single-Core cable terminations rated up to 24kV. Designed for indoor and outdoor applications, this Cold Shrink Single-Core system supports cable cross sections from 25 mm² to 400 mm². Each 3M QTIII Single-Core kit includes a factory-tested, one-piece silicone termination body with integrated stress control tube, moisture sealing and environmental protection. Ideal for confined or hazardous areas, this 24kV Cold Shrink Termination requires no heat or special tools to install.

Part Numbers: 93-EP610-1, 93-EP620-1, 93-EP630-1, 93-EP640-1, 93-EP611-1, 93-EP621-1, 93-EP631-1, 93-EP641-1, 93-EP612-1, 93-EP622-1, 93-EP632-1, 93-EP642-1.

Key Features & Benefits

  • Rated for Single-Core MV Terminations up to 24kV (U_max)
  • Compatible with a wide range of cable sizes: 25–400 mm²
  • One-piece silicone QTIII Single-Core Termination body with stress control and sealing mastic
  • Fast and easy installation at temperatures ranging from -20°C to +50°C
  • Cold Shrink design allows quick, tool-free installation without open flames
  • Integrated stress control tube and sealing mastic for superior electrical and environmental protection
  • Solderless earth connection with constant force springs
  • Fully tested to IEC 60502-4 and CENELEC HD 629.1 performance standards
  • Ideal for indoor substations, industrial switchgear and renewable infrastructure
  • Supplied as a complete 3M Single-Core MV Termination Kit

QTIII 93-EP – Simplified Cold Shrink Single-Core Termination

The 3M QTIII 93-EP Single-Core Cold Shrink Termination Kit offers a fast, compact and safe alternative to heat-shrink systems for 24kV applications. Built with a pre-expanded silicone body and integrated stress control, 3M Cold Shrink technology simplifies field installation while ensuring long-term electrical reliability.

Every 93-EP Cold Shrink Termination provides consistent sealing, electrical stress control and moisture resistance. With compliance to IEC and CENELEC standards, 3M 93-EP delivers proven performance for utilities, infrastructure and high-density power environments.

3M 93-EP – Order Information

Kit Reference Application Range Guide
93-EP610-1 (93EP6101) 25 – 120 mm2
93-EP620-1 (93EP6201) 95 – 240 mm2
93-EP630-1 (93EP6301) 185 – 400 mm2
93-EP640-1 (93EP6401) 500 – 630 mm2
93-EP611-1 (93EP6111) 25 – 120 mm2
93-EP621-1 (93EP6211) 95 – 240 mm2
93-EP631-1 (93EP6311) 185 – 400 mm2
93-EP641-1 (93EP6411) 500 – 630 mm2
93-EP612-1 (93EP6121) 25 – 120 mm2
93-EP622-1 (93EP6221) 95 – 240 mm2
93-EP632-1 (93EP6321) 185 – 400 mm2
93-EP642-1 (93EP6421) 500 – 630 mm2

For Additional Information on the 3M QTIII 93-EP Cold Shrink Single-Core MV Cable Termination Kit (24kV), please consult the Technical Data Table or PDF File below.

*Technical Data subject to change without notice.

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Technical Data

Kit Reference Cable Type Application Range Guide (mm²) Diameter over Primary Insulation (mm) Max. Lug Diameter Accepted (mm)
93-EP610-1 Copper Wire Screen 25 - 120 16.3 - 27.4 27
93-EP620-1 Copper Wire Screen 95 - 240 20.5 - 38.9 39
93-EP630-1 Copper Wire Screen 185 - 400 26.7 - 45.7 46
93-EP640-1 Copper Wire Screen 500 - 630 38.9 - 58.9 59
93-EP611-1 Copper Tape or Braided Screen 25 - 120 16.3 - 27.4 27
93-EP621-1 Copper Tape or Braided Screen 95 - 240 20.5 - 38.9 39
93-EP631-1 Copper Tape or Braided Screen 185 - 400 26.7 - 45.7 46
93-EP641-1 Copper Tape or Braided Screen 500 - 630 38.9 - 58.9 59
93-EP612-1 Copper Wire Screen / Alu Laminate 25 - 120 16.3 - 27.4 27
93-EP622-1 Copper Wire Screen / Alu Laminate 95 - 240 20.5 - 38.9 39
93-EP632-1 Copper Wire Screen / Alu Laminate 185 - 400 26.7 - 45.7 46
93-EP642-1 Copper Wire Screen / Alu Laminate 500 - 630 38.9 - 58.9 59

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