Surge protection

TTC-6P-3-HF-F-M-12DC-PT-I

Surge protection, consisting of protective plug and base element, with integrated status indicator and knife disconnection for three signal wires with common reference potential. For HF applications and telecommunications interfaces without supply voltage. Indirect grounding via gas discharge tube, EX e approval for zone 2. Can be used in safety-related circuits up to SIL 3.

VAL-MS 230/3+1/FM-UD

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

VAL-MS-1+1-100-320-A

Type 1+2 special combined lightning current and surge arrester, for mounting on NS 35/7,5, with remote indication contact as changeover contact, voltage: 240/415 V AC, 1+1 circuit.

PT 2X2-BE

Base element for protective plug PT with protective circuit for two 2-wire floating signal circuit, bridge between the connections 3-4 (GND) and 9-10, for mounting on NS 35/7.5 and NS 35/15, housing width: 17.5 mm

VAL-MS 500 ST

Surge protection connector type 2 with high-capacity varistor for VAL-MS base element, thermal monitoring, visual fault warning. Design: 500 V AC

VAL-MS-T1/T2 335/12.5/1+1-FM

VAL-MS 385/80/3+1-FM

Type 2 surge protective device for 5-conductor power supply systems (L1, L2, L3, N, PE), with plug latching and remote indication contact.

VAL-MS 230/3+1 FM-PT

Surge protective device consisting of base element with Push-in connection technology, Push-in remote indication contact, and protective plugs, for mounting on NS 35/7.5. Nominal voltage: 230 V AC, 3+1 circuit

VAL-MS 230

Surge voltage arrester consisting of base element and ground connector with high-capacity varistor, for mounting on NS 35/7.5, nominal voltage: 230 V AC, 1-channel.

FLT-MB-T1-264/25-3+1-UT-R

TTC-6P-2-HC-M-24DC-UT-I

Surge protection, consisting of protective plug and base element, with integrated status indicator and knife disconnection for a 2-wire floating signal circuit with high nominal current. Can be used in safety-related circuits up to SIL 3.

PLT-SEC-T3-120-FM-UT

Type 2/3 surge protection, consisting of protective plug and base element, with integrated status indicator and remote signaling for single-phase power supply networks. Nominal voltage: 120 V AC/DC

VAL-SEC-T2-1S-350-FM

Plug-in surge arrester, in accordance with Type 2/Class II, for 1-phase power supply networks with separate N and PE (3-conductor system: L1, N, PE), with remote indication contact.

VAL-MS-T1/T2 335/12.5/3+0-FM

PLT-SEC-T3-24-FM-PT

Type 3 surge protection, consisting of protective plug and base element, with integrated status indicator and remote signaling for single-phase power supply networks. Nominal voltage: 24 V AC/DC

TTC-6P-2-HC-24DC-UT-I

Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating signal circuit with high nominal current. Can be used in safety-related circuits up to SIL 3.

CN-UB-70DC-6-BB

Attachment plug with surge protection for coaxial signal interfaces. Connection: N connector, female/female

FLT-SEC-P-T1-1C-440/35-FM

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).