Nexans Euromold 784TB Separable Tee Connector (Alu) (784TB/G, K784TB/G, M784TB/G, P784TB/G)

Product overview

Nexans Euromold 784TB Separable Tee Connector
For use with Bushings with Aluminium Contact Rod

Nexans Euromold 784TB Separable Tee Connector (Alu) is a tee-connector (bolted type) used to terminate MV-HV XLPE/EPR (polymeric) insulated cables up to 42kV to medium/high voltage electrical equipment (transformers, switchgear, motors, etc.). Meets the requirements of CENELEC HD 629,1. Also used to connect cable to cable when using the appropriate mating parts.
Type 784TB Part Numbers: 784TB/G, K784TB/G, M784TB/G, P784TB/G.

Euromold 784TB is a bolted separable tee connector specified to terminate and connect medium/high voltage cables in the following voltage classes:

  • 6/10 (12kV)
  • 6.35/11 (12kV)
  • 8.7/15 (17.5kV)
  • 12/20 (24kV)
  • 12.7/22 (24kV)
  • 18/30 (36kV)
  • 19/33 (36kV)
  • 20.8/36 (42kV)

Technical Characteristics

  • A thick conductive EPDM jacket provides a total safe to touch screen which ensures safety for personnel.
  • Each separable connector is tested for AC withstand and partial discharge prior to leaving the factory.

Specification & Design

The 784TB separable connector meets the requirements of CENELEC HD 629,1.

Type 784TB
Conductor Size
784TB/G 12 kV 800 Amps 50-630 mm2
K784TB/G 24 kV 800 Amps 50-630 mm2
M784TB/G 36 kV 800 Amps 35-630 mm2
P784TB/G 42 kV 800 Amps 35-630 mm2


Nexans Euromold 784TB Alu DesignSeparable connector comprising:

  1. Conductive EPDM insert
  2. Conductive EPDM jacket
  3. Insulating EPDM layer moulded between the insert and the jacket
  4. Type E 5/8″ interface as described by IEEE 386.
  5. Conductor contact
  6. Basic insulating plug 858 BIPA (with VD point)
  7. Cable reducer
  8. Conductive rubber cap
  9. Stud & flange nut 5/8″
  10. Earthing lead

The screen break design enables cable outer sheath testing without removing or dismantling the connector.

784TB Tee Connector Kit Contents

The complete (K)(M)(P)784TB/G tee connector kit comprises 3 x the following components. The kit also comprises silicone grease, field control mastic, gloves, wipers, roll adhesive tape, installation instructions, venting rod and crimp chart.

Nexans Euromold 784TB Alu Kit

For Ordering Instructions and Part Number Selection Table of Nexans Euromold 784TB Separable Tee Connector (Alu) (784TB/G, K784TB/G, M784TB/G, P784TB/G), please refer to the Technical Data Table Below. For additional General and Technical Information, download PDF File.

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Technical Data


To order the tee connector, select the ordering part number which gives you the best centring of your core insulation diameter and substitute X using table X, according to your conductor size and type. Add a 'K' for use up to 24 kV, add an 'M' for use up to 36 kV and a 'P' for use up to 42 kV.

Example: The cable is 36 kV, 240 mm2 stranded aluminium with a diameter over core insulation of 37 mm. Order a 3 x M784TB/G-S-32-240AL2 tee connector kit.

3 x 784TB/G-S-15-X 16 mm 22 mm
3 x 784TB/G-S-19-X 20 mm 26.5 mm
3 x 784TB/G-S-22-X 23.5 mm 31 mm
3 x 784TB/G-S-27-X 28.5 mm 37.5 mm
3 x 784TB/G-S-32-X 34 mm 42.5 mm
3 x 784TB/G-S-37-X 39 mm 48.5 mm
3 x 784TB/G-S-43-X 45.5 mm 56 mm



DIN Hexagonal
Alu Conductor
Deep Indent
Alu & Cu Conductor
Cu Conductor
DIN Hexagonal
35 mm2 35AL2 35AL1 16.95UN5 35UN2
50 mm2 50AL2 50AL1 16.95UN5, 50.150UN5 50UN2
70 mm2 70AL2 70AL1 16.95UN5, 50.150UN5 70UN2
95 mm2 95AL2 95AL1 16.95UN5, 50.150UN5, 95.240UN5 95UN2
120 mm2 120AL2 120AL1 50.150UN5, 95.240UN5, 120.300UN5 120UN2
150 mm2 150AL2 150AL1 50.150UN5, 95.240UN5, 120.300UN5 150UN2
185 mm2 185AL2 185AL1 95.240UN5, 120.300UN5, 185.400UN5 185UN2
240 mm2 240AL2 240AL1 95.240UN5, 120.300UN5, 185.400UN5 240UN2
300 mm2 300AL2 300AL1 120.300UN5, 185.400UN5 300UN2
400 mm2 400AL2 400AL1 185.400UN5, 400.630UN5 400UN2
500 mm2 500AL2 500AL1 400.630UN5 500UN2
630 mm2 630AL2 630AL1 400.630UN5 630UN2

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