Overvoltage protection (786 cikk)

Type 2 surge arrester for 4-wire power supply systems (L1, L2, L3, PEN), with connector latching and remote indication contact., Manufacturer-ID: 2921080

LSA-PLUS coarse protection magazine for 10 double conductors, equipped with 10 three-electrode gas-filled surge arresters., Manufacturer-ID: 2920829

Base element for type 2 arresters of the VALVETRAB MS product range. Version for 1-phase power supply with separate installation of N and PE conductors., Manufacturer-ID: 2920528

Type 2 surge protection plug with high-capacity varistor for VAL-MS base element, thermal monitoring, visual fault warning. Design: 580 V AC, Manufacturer-ID: 2920434

Type 2 surge protection plug with varistor for VAL-MS 385/80/..., thermal monitoring, visual fault warning., Manufacturer-ID: 2920353

2909969 - Surge protection plug type 2, VAL-SEC-T2-440-P

2909968 - Surge arrester type 2, VAL-SEC-T2-3C-440-FM

2909629 - Lightning current / surge arrester, VAL-MS-T1 / T2 48 / 12.5 / 1 + 1 / 1U / FM

2909628 - Basic element, VAL-MS BE / 1 + 1 / 1U / FM

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

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

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., Herstellernummer: 290...