Isolators and Cut Outs

We offer a comprehensive range of LSI (Lockable Safety Isolators) and FD Cut Outs, all supported by a choice of extension boxes, gland plates, CETs, cable glands and fuses. Their inherent reliability and build quality ensures performance in the hostile environment of Street Lighting, hence their extensive use in 25 year PFI contracts.


The Isolator range offers DP switch protection with safety interlock and lockable cover for added security. Supplied with fuse carriers, MCBs or controls for Festive Lighting.

  • Designed to meet the requirements of BS7671
  • Unique slimline single module L1
  • L2, L3 and L4 modular options
  • Fitted with KEMA approved CEL DP switch and BS88 fuse carrier/s
  • Optional pre-wired with D/I tails and bespoke units available
  • Ready-fitted captive s/s screws for speed and ease of installation
  • PVC or Brass gland plate options

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Festive Lighting

The range of enclosures and extension boxes, allows for many creative options and is ideal for the control and protection of Festive Lighting and allied applications.
We have a range of standard units to suit most situations or we can design a unit to suit your individual requirepments with the LSI system or housed in a control box.

Cut Outs

The Cut Out range features a secure and quick release
carrier to provide safe and easy access to fuses and outgoing terminals.

  • Unique high quality design meets requirements of BS7654
  • Innovative, simple action, quick release fuse carrier
  • Double Pole, 1 or 2 fuses, with 3 phase option
  • Three sizes - miniature HLX25, FD150 and the latest FD200
  • Full range of extension boxes with purpose designed terminals to allow multiple wiring options