Mechanical Connectors and Glands

Brass Tunnel Connectors - 1.5mm – 95mm

  • The ISP range of mechanical brass tunnel connectors are designed for straight connections on stranded or solid service cables up to 95mm

MF1 sheer off mechanical connectors - 95mm – 500mm

  • Joining of stranded aliminum or copper cores
  • Sheer off screws to ensure a consistant and reliable connection
  • Supplied with brass gauze to improve electrical stability when joining copper cores.

P1 Branch Connectors - up to 35mm

  • Joining all designs of service cables upto 35mm
  • Made from aluminium alloy
  • Supplied with brass gauze to improve electrical stability when joining copper cores.

US1 Branch connectors - up to 300mm mains – 50mm service

  • Joining from stranded service cables (50mm max) to staranded sector shaped main conductors (300mm max)
  • Sheer off screws to ensure a consistant and reliable connection
  • Supplied with brass gauze to improve electrical stability when joining copper cores.

WM Branch connectors – up to 300mm mains & 300mm service

  • Joining of sector shaped conductors
  • Sheer off screws to ensure a consistant and reliable connection
  • Supplied with brass gauze to improve electrical stability when joining copper cores.

SIB pre insulated connectors - up to 35mm

  • Insulated straight or branch connectors that can be used in cast resin joints.
  • Suitable for copper and aluminium conductors.
  • Connectors consist of a tinned brass terminal and have a grey polycarbonate insulation housing
  • Resistant against temperatures of -40 ēC till 130 ēC

CET Glands – Termination and bonding of SWA cables up to 16mm

The ISP CET earth gland is for the termination and bonding of SWA cables in tight confined space usually found in street lighting and the traffic industry

There are 3 different sizes offerd suitable for cables upto 16mm. Please download the data sheet for more information. 

Constant Force Springs (CFS)

ISP's Constant Force springs are the ideal method to complete electrical continuity across the joint on armoured power cables for straight or branch joints.

All our springs are manufactured from Stainless Steel to BS EN 10151, Grade 1.4310