Overvoltage protection (786 cikk)

Rail-mountable surge arrester for higher signal voltages. Protective circuit free of leakage current for two floating signals.Nominal voltage: 230 V AC, Manufacturer-ID: 2805460

Surge arrester consisting of 2-channel base element with remote indication contact and protective plugs connected in series with a varistor and a gas-filled spark gap., Manufacturer-ID: 2805402

Surge protection plug type 2, spark gap with high insulation voltage strength, used only as replacement plug for the corresponding complete item., Manufacturer-ID: 2805392

Base element for type 2 arresters of the VALVETRAB MS product range, with remote indication contact. Version for 2-phase power supply units with common reference potential., Manufacturer-ID: 2805321

Surge protection plug type 2 with series connection consisting of varistor and gas-filled spark gap for VAL-MS base element, thermal monitoring, visual fault warning., Manufacturer-ID: 2805318

Surge protection in one-piece 6.2 mm wide DIN rail module for four floating signal wires., Manufacturer-ID: 2804704

Surge protection in one-piece 6.2 mm wide DIN rail module for two floating signal wires. Tested in acc. with the protection types in Ex areas: Ex ia IIC / Ex iaD., Manufacturer-ID: 2804694

Surge protection in one-piece 6.2 mm wide DIN rail module for four floating signal wires., Manufacturer-ID: 2804678

Surge protection in one-piece 6.2 mm wide DIN rail module for two floating signal wires. Tested in acc. with the protection types in Ex areas: Ex ia IIC / Ex iaD., Manufacturer-ID: 2804665

Surge protection in one-piece 6.2 mm wide DIN rail module for four conductors with common reference potential., Manufacturer-ID: 2804649

Surge protection in one-piece 6.2 mm wide DIN rail module for two conductors with common reference potential., Manufacturer-ID: 2804636

Surge protection in the one-piece 6.2 mm DIN rail module for two floating signal circuits in 2-wire technology. Tested according to the protection types in Ex areas Ex ia IIC/Ex iaD. HART-compatibl...

Surge protection in the one-piece 6.2 mm DIN rail module for one floating signal circuit in 2-wire technology. Tested according to the protection types in Ex areas Ex ia IIC/Ex iaD. HART-compatible...

Base element for type 2 arresters of the VALVETRAB MS product range. Version for 2-phase power supply with PEN conductor., Manufacturer-ID: 2804584

Surge arrester for 3-conductor power supply systems (L1, N, PE), consisting of a base element and protective connectors, for mounting on NS 35., Manufacturer-ID: 2804429