Surge Protectors (573 items)

Surge arrester for 4-conductor power supply systems (L1, L2, L3, PEN), consisting of a base element and protective connectors, for mounting on NS 35.

Surge arrester for 4-conductor power supply systems (L1, L2, L3, PEN), consisting of a base element with remote indication contact and protective connectors, for mounting on NS 35.

Surge arrester for 4-conductor power supply systems (L1, L2, L3, PEN), consisting of a base element and protective connectors, for mounting on NS 35.

Surge arrester for 4-conductor power supply systems (L1, L2, L3, PEN), consisting of a base element with remote indication contact and protective connectors, for mounting on NS 35.

Surge protective device, three channel with remote indicator contact for 480 V AC DELTA.

Surge protective device, four channel with remote indicator contact for 277/480 V AC, 4-wire plus ground.

Surge protective device, four channel with remote indicator contact for 240/415 V AC, 4-wire plus ground.

Surge protective device, two channel with remote indicator contact for 120/240 V split phase AC, 3-wire.

Surge protective device, two channel with remote indicator contact for 120 V AC, 2-wire plus ground.

Surge protective device, single channel with remote indicator contact for 120 V AC.

Replacement plug for surge arresters from the VALVETRAB SEC product range for the N-PE path.

Pluggable surge protective device free of leakage current, in accordance with Type 2/Class II, for 3-phase power supply networks with combined PE and N installed in one conductor (4-conductor syste...

Pluggable surge protective device free of leakage current, in accordance with Type 2/Class II, for 3-phase power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE), with...

Integrated onboard lightning arrester, according to Type 2/Class II, used for MPPT protection of single and multiple circuits

Surge protection with integrated status indicator for a 2-wire floating signal circuit with high nominal current.