Overvoltage protection (786 cikk)

Leakage-free replacement connector for VALVETRAB SEC series surge arresters for L-N and L-PEN sections., Herstellernummer: 2909596

Leakage current, pluggable surge arrester, acc. Type 2 / Class II, for 1-phase power supply networks with separate N and PE (3-wire system: L1, N, PE), with remote signaling contact., Herstellernum...

Plug-in lightning arrester, acc. Type 1 / Class I, for 3-phase power supply networks, with separate N and PE (L1, L2, L3, PE, N)., Herstellernummer: 2909589

2908900 - Surge arrester type 2, PRT-PV-1000

Basic element corresponds to type 2 arrester of the VALVETRAB MS product range, integrated 5-pole telecommunication output for use with DC system fuse., Herstellernummer: 2908725

CHECKMASTER 2 test adapter for the TTC product range., Herstellernummer: 2908707

2908652 - Overvoltage protection base element type 2, VAL-MS BE / FM / 120

Overvoltage protection plug type 2 with varistor for VAL-MS base element, thermally monitored, optical defect message. Version: 750 V AC, Herstellernummer: 2908541

Surge arrester consisting of base element with FM contact and protective plugs, for mounting on NS 35 / 7.5, rated voltage: 230 V AC, 3 + 1 circuit, Herstellernummer: 2908476

Overvoltage protection with integrated status display for a 2-wire ground potential-free signal circuit with high nominal current., Herstellernummer: 2908439

Plug-in lightning current arrester for higher rated voltages, acc. Type 1 / Class I, for 3-phase power supply networks, with separate N and PE (L1, L2, L3, PE, N), FLT-SEC-P-T1-3S-440/35-FM, Manufa...

Surge protection, consisting of protective plug and base element, with integrated status display for two signal wires with common reference potential, eg. B Digital IN / OUT. Indirect earthing via ...

Surge protection, consisting of protective plug and base element, with integrated status display for two signal wires with common reference potential, eg. B Digital IN / OUT. Indirect earthing via ...

Surge protection, consisting of protective plug and base element, with integrated status display for two signal wires with common reference potential, eg. B Digital IN / OUT. Indirect earthing via ...

Surge protection, consisting of protective plug and base element, with integrated status display for two signal wires with common reference potential, eg. B Digital IN / OUT., Herstellernummer: 290...