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The horizontal double break disconnectors consists of three poles. Each pole consists of a frame, two supporting insulators at each end and one rotating insulator in the centre, on which the main blade is mounted. The types TFD and TFX are for outdoor, the type TID for indoor use.

They can be equipped with insulators in accordance with DIN, IEC or other specifications.

The double break disconnectors are operated single-pole or three-pole by means of a motor or manual operated drive mechanism inside an IP54 housing, with torques up 850Nm and including up to 10 auxiliary contacts for position indication.

Optional earthing switches can be build-on to the horizontal double break disconnector to the right hand side and/or to the left hand side.

All disconnectors are designed and tested in accordance with latest IEC specifications.

Advantages • More than 70 years experience • Durable and reliable design • Pre-assembled and adjusted in our works for quick installation • Easy installation and adjustment at site without special tools • Suitable for installation in areas with severe climatic conditions • Virtually maintenance free • Long service life

Some Technical Features • Square tube frame with bearing housing and the turntable installed in the centre • Turntable supported by two roller bearings with bearing housing sealed and filled up with grease • Silver-plated copper contacts installed inside the main blade • Contact fingers with stainless steel springs to ensure reliable contact pressure • Self-cleansing contacts • Optional anti-corona shields depending on voltage rating • Hot-dip galvanized steel parts