Surge Suppressor Units (217 items)

Phoenix Contact TTC Series. A professional range of Phoenix Surge Protection Devices. These surge protection devices come with integrated status indicator and knife disconnection for either a 2 or ...

Surge protection with integrated status indicator and knife disconnection for three signal wires with common reference potential. For HF applications and telecommunications interfaces without suppl...

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

Phoenix Contact TTC Series. A professional range of Phoenix Surge Protection Devices. These surge protection devices come with integrated status indicator and knife disconnection for either a 2 or ...

Surge protection with integrated status indicator and knife disconnection for a 2-wire floating signal circuit, e. g. 0(4)...20 mA current loop, HART-compatible.

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).

Suppressor Type = Surge Arrester Maximum Voltage Rating = 250 V ac Mounting Type = DIN Rail Series = VAL-CP-MCB-3S-350/40/FM

Surge protection in the IP67 screw-on module for measuring sensors, direct mounting with 3/4" NPT outer thread, cable gland for the signal cable, two-stage protective circuit. HART-compatible.

Surge protection in the IP67 screw-on module for measuring sensors in intrinsically safe circuits, direct mounting with 3/4" NPT outer thread, cable gland for the signal cable, two-stage protective...

Surge protection in the IP67 screw-on module for measuring sensors in intrinsically safe circuits, direct mounting with 1/2" NPT outer thread, cable gland for the signal cable, two-stage protective...

Surge protection in the IP67 screw-on module for measuring sensors, direct mounting with 1/2" NPT outer thread, cable gland for the signal cable, two-stage protective circuit. HART-compatible.

Attachment plug with surge protection for mains sockets, optical power and error display. Country-specific version: CH

Base element for type 2 arresters of the VALVETRAB MS product range, with remote indication contact. Version for 3-phase power supplies with PEN conductor.

Surge protection in the IP67 screw-on module for measuring sensors in intrinsically safe circuits, direct mounting with M20 x 1.5 outer thread, cable gland for the signal cable, two-stage protectiv...

Surge protection in the IP67 screw-on module for measuring sensors, direct mounting with M20 x 1.5 outer thread, cable gland for the signal cable, two-stage protective circuit. HART-compatible.