MCOIS – 2 Pole Manual Changeover Isolator Switch – L. C. Switchgear

MCOIS – 2 Pole Manual Changeover Isolator Switch

Product Number:

Isolation and/or switching of high power circuits, where a high short circuit withstand and high voltage isolation is required. Typically used by London Underground for depot track road changeover switching.

Combined Assemblies & Frames (CA),

Key Features

  • IP56
  • Protected for external use
  • Anti-Graffiti Paint Finish
  • 60mm Electrical Clearance
  • Interlocking between supplies 1# & 2# to ensure only one can be on at a time
  • Interlocking for full isolation of both supplies

Product Specifications:

On / Off load On Load
System Voltage 630V
Normal Current 4000A
Length 2450mm
Depth 1170mm
Height 2390mm
Weight 1180kg

Component Product


Manually operated on load, fault make / load break Disconnector.


Core specs

Enclosure Type: S

IP Rating: IP56

Plinth mounted or wall mounted from rear straps (not visible in the picture), cable entry un-drilled Aluminium gland plates.

All cabling consists of 3 x 935mm2 Copper for each positive and negative connection.

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