Lightning current arrester  (318 offers of 2,625,631 product items)

Protective plug PT with protective circuit for higher signal voltages, 2-channel, visual error warning. Nominal voltage: 230 V AC

Protective plug PT with protective circuit for a 4-core floating signal circuit. Nominal voltage: 24 V DC

PT protective connector with protective circuit for a 4-wire floating Ex-i signal circuit. Nominal voltage: 24 V DC

Surge protection plug for the base element, normal mode voltage coarse and fine protection for two floating double wires in IT. Design: 12 V DC

Protective plug PT with device surge protection for power supply units, visual error display. Nominal voltage: 48 V AC

Protective plug PT with HF protective circuit for two 2-core floating signal circuits. Nominal voltage: 24 V DC

PT protective connector with protective circuit for a 2-wire floating signal circuit. HART-compatible.

Surge voltage arrester consisting of base element with remote indicator contact and protective plug with a connection in series with a varistor and a gas-filled spark gap, for mounting on NS 35/7.5...

Surge voltage arrester consisting of base element with protective plug with a connection in series with a varistor and a gas-filled spark gap, for mounting on NS 35/7.5, nominal voltage: 230 V AC, ...

surge protection connector type 2 with series connection consisting of varistor and gas-filled spark gap for VAL-MS base element, thermal monitoring, visual fault warning. Design: 350 V AC

Device protection, according to type 3/class III, with network interference suppression filter to prevent high-frequency interference voltages, for 1-phase power supply networks with separate N and...

Surge protection plug for the base element, coarse protection for four signal lines grounded on one side.

Surge voltage arrester 4-channel, for mounting on NS 35/7.5, with remote indicator contact. 230 V AC