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Overhead Switchgear

Air Break Switch Disconnector

Allied Insulators range of ABSDs for use at 11 and 33kV and rated up to 630A have been designed with cooperation from our customers to provide a quick and easy to install ABSD which can be supplied for installation on standard steelwork or complete with all steelwork to enable fitting directly to a wood pole. Suitable for pole top or underhung mounting and offered with either porcelain or polymeric insulators our ABSDs can be supplied with either dependant or independent manual closing mechanisms.

Product Details & Functionality

Manufactured and tested in accordance with IEC 60265-1, IEC 60694, IEC 62271, BS EN 60129 and ENATS 41-36 at our ISO 9001 approved factory based in Stoke-on-Trent.

All products are available in voltages from 11kV to 36kV and ratings up to 630A.

The Allied disconnector range can be supplied with the following options:

  • Silicon rubber insulators as standard or porcelain if preferred
  • High Crepage insulators for desert/coastal
  • Plain break Arcing Horns
  • Load Break Interrupter Heads for increased rating
  • Independent manual closing mechanisms for
  • improved capability
  • High level Hook Stick operation as standard, ground operated handle on request
  • Two or Three Stage interlock operations are available and can be adopted to meet the customers operational safety rules

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