surge suppressor units  (886 offers of 5,350,632 product items)

Lightning/surge arrester, consisting of base element and protective plug with N-PE total current spark gap, for mounting on NS 35/7,5. Housing width: 17.5 mm (1TE)

Lightning current arrester with encapsulated N-PE spark gap, single-channel. Housing width: 35 mm (2 pitches)

Attachment plug with surge voltage coarse and fine protection, for coaxial signal interfaces with floating shield, signal voltage 5 V. Connection: BNC socket/plug

Attachment plug with replaceable surge protection for coaxial signal interfaces. Connection: N connector plug/socket

The Phoenix Contact type 1 surge protection plug has optical and mechanical status indicator. It satisfies TOV requirements for use in IT systems.Pluggable Free of leakage current Spark gap has no ...

Replacement plug for lightning current arresters from the FLASHTRAB SEC product range, for the N-PE path.

LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection and decoupling resistor for 10 floating signal circuits. Nominal voltage: 24 V DC. Version: 10 double wires.

LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection, for 10 floating signal circuits. Nominal voltage: 24 V DC. Version: 10 double wires.

Plug-in lightning current arrester, in accordance with Type 1/Class I, with integrated surge-proof fuse, for 3-phase power supply networks with combined PE and N installed in one conductor (L1, L2,...

Plug-in lightning current arrester for higher nominal voltages, according to Type 1/Class I, for 1-phase power supply networks in TN and IT versions (L1, PE).

IEC 61643, VDE V 0185-3. Single ; 3-phase Mains FLT ; VAL Series. Pluggable modules on a fixed base element, for easy installation and fast replacement. Variable installation direction of base elem...

Mounting Type = Base Mount Series = F-EV-T1/T2 50-P

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.

The Phoenix Contact type 3 surge protection base element is designed for protective plugs from the PLT-SEC. It comes with remote indication contact.IP20 rating

Type 1/Class I (lightning current arrester) with arc chopping spark gap, quenching plates for high follow current quenching capacity, 1-channel. Housing width: 35 mm (2 Div.)