5 pairs over-voltage protection magazine for MDF terminal block

Discriptions

5 pairs over-voltage protection magazine (TP-1503-5) is used for MDF disconnection block 71, which forms the protection circuit for the protection of exchange room equipments and personnel against over voltage, for mainly as follows:

• The surge voltage caused by lightning on or around the outside lines.

• The short-time AC voltage inducted on external lines, when the power line, the power system or the electric railway system is broken down in the neighborhood of the outside line.

• The outside line directly collides against a 220 V power line.

Main Features

• Modular 5 pair design

• Easy installations

• Maintenance free

• Graded 3 point protection

• Fail Safe (FS) function

• Fast response time

• High current rating

• High insulation resistance

Order Data

5 pairs over-voltage protection magazine for MDF terminal block

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