Mineral-insulated cable termination

Illustrated explanation

Flat, mineral-insulated and optical cable structures

3Mineral-insulated cable termination
Flat, mineral-insulated and optical cable structuresCallout 1: Flat cable. Callout 2: Mineral-insulated. Callout 3: MI termination. Callout 4: Strength member. Callout 5: Optical fibres. Cable shape and internal construction determine where the entry can seal, grip or support a termination. Electrical metal conductors and optical fibres need different handling. Current term: Mineral-insulated cable termination, callout 3. 1Flat cable 2Mineral-insulated 3MI termination 4Strength member 5Optical fibres
  1. Flat cable

    The outside profile is not circular. Use the profile dimensions and a sealing insert intended for that cable shape.

  2. Mineral-insulated cable (MI)

    Conductors are surrounded by mineral insulation within a sheath. Moisture control and the specified termination are part of the cable system.

  3. Mineral-insulated cable terminationThis term

    The end sealing and connection arrangement protects the mineral insulation. Follow the exact preparation and termination instructions.

  4. Strength member

    The designated member carries tensile load. Grip and support it only through the cable’s permitted termination arrangement.

  5. Optical-fibre cable

    Optical fibres sit within protective layers. Control bend, crush and tensile loads without transmitting gland force to unprotected fibres.

Cable shape and internal construction determine where the entry can seal, grip or support a termination. Electrical metal conductors and optical fibres need different handling.

Simplified examples without product dimensions. Actual coverings, buffers, strength members and mineral-insulated termination procedures vary by cable.