Monostable fast acting relay Siemens Power Transmission Distribution

7PA27 is monostable fast-acting relay with four changeover contacts.

The design, durability and quality of these relays guarantee their application in high responsibility controls such as power stations, substations, railway, industries of continuous processes (petrochemical, rolling mills, cement and chemical industries), etc.

The relay has been tested in accordance with IEC,EN and IEEE standards. The relay is CE marked. The great power of the output contacts allows direct action on HV and MV switchgear, because of its making/breaking capacities, high permanent current and overvoltage capacity.

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