3M M20 – 40-63mm Flexible Cable Repair & Joint

3M M20 – 40-63mm Flexible Cable Repair & Joint
Flexible Cable Repair | Cable Jacket or Sheath | Joint Repair | Ex Stock
Flexible Cable Repair
3M M20 is a 40-63mm flexible cable repair and cable joint kit that has an adjustable cold pour resin system for the permanent jointing and cable repair of single or multi-core power cables – the 3M flexible cable joint system utilises 3M Scotchcast 2131 resin suitable for offshore installation and immersion in seawater. Also suitable for repairing and jointing rail trackside power and signalling cables.
M20Â forms part of the 3M range of cable repair kits.
3M M20 40-63mm Flexible Cable Repair & Joint – Features

3M M20 Kit – ex stock
- Simple installation – no workshop needed
- Non-vulcanising cable repair & jointing – no costly equipment needed
- Drastic reduction in repair time – compared to vulcanising
- No heat required – safer system, no permit for hot work required
- High performance – repaired/jointed section can be reeled without sagging
- Permanent cable joint and repair – both electrically and mechanically
- No end lifting – bonds to all modern cable sheath materials such as neoprene, polychoroprene and nitrile/PVC even PVC, EPR and hypalon
- Abrasion resistant – equivalent to vulcanising
- Weather resistant – over a wide temperature range
- Flame retardant 3M Scotchcast Resin 2131
3m m20 Technical Specification
- Cable diameter size – Min 40mm – Max 63mm
- Max length of joint/repair – 360mm
- Mould length – 510mm
- Quantity of resin needed for joint 1200 gram (2 x C size packs)
FLEXIBLE CABLE REPAIR & JOINTING – 3M RESIN KITS
Three sizes of 3M Scotchcast kit enables repairs and cable joints to be made on cable ranging from 40mm O/D to 150mm O/D.
3M Resin Kit Part No | Cable Size Dia | Max Length of Cable Joint/Repair (mm) | Mould Length (mm) | Quantity of Scotchcast Resin Needed for Joint (grammes) | |
Min (mm) | Max (mm) | ||||
M20 | 40 | 63 | 360 | 510 | 1200 (2xC size packs) |
M30 | 47 | 100 | 520 | 740 | 2220 (3 x C and 2 x B size packs) |
M40 | 47 | 150 | 813 | 1118 | 3600 (6 x C size packs) |

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