Surge Protection Devices (189 items)

L-N replacement plug for VAL-MS-T1/T2 335/12.5 plug-in lighting/surge arrester.

Attachment plug with Lambda/4 technology as surge protection for coaxial signal interfaces. Connection: Male/female SMA connectors.

Plug-in varistor-based lightning current arrester for 3-phase TN-S power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE), for Lightning Protection Levels III and IV, ...

Phoenix Contact Electronic Circuit Breakers. Electronic device circuit breaker CB Series. Compact design with precise nominal current levels Modular expansion possible thanks to the uniform, plug-i...

Electronic device circuit breaker, 1-pos., active current limitation, 1 N/O contact, plug for base element.

Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module, for one 2-wire floating signal circuit, HART-compatible.

Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for four signal wires with common reference potential. Indirect groundin...

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

Lightning/surge arrester for 2-pos. isolated 600 V DC voltage systems, for DIN rail mounting, 3-pos. base element, three plug-in temperature-monitored protective elements, status message on each plug.

Lightning/surge arrester for 2-pos. isolated 600 V DC voltage systems, for DIN rail mounting, 3-pos. base element with remote indication contact, three plug-in temperature-monitored protective elem...

Replacement plug for PV arrester combinations from the VAL-MS-T1/T2 600DC-PV-... product range

Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for three signal wires with common reference potential. For HF applicati...

Phoenix Contact Surge Protection. BLT-T2 Surge Protection. Universal use for street, tunnel or object lighting Flexible installation Fixed via integrated elongated holes Compact design Optical stat...

Maximum Surge Current = 48A Mounting Style = DIN Rail

Attachment plug with surge protection for two SHDSL telecommunications interfaces (ports). Connection: RJ45 (RJ12/RJ11) and plug-in screw terminal block (COMBICON). Alternatively, can be snapped on...