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SY2DMS/ENCMET/M - Type 2+3 surge device, 100A main switch, complete in a metal enclosure with a 32A MCB - Surge Devices
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SY2D - Type 2+3, single module, 2 pole with replaceable modules and window indication - Surge Devices
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Surge Protector Overvoltage Protection Device RJ11 Interface Thunder Arrester for Telephone Computer Fax Machine ADSL : Amazon.co.uk: Electronics & Photo
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