Signals with common reference potential

Surge protection device - TT-ST-2/2-S-12DC - 2921310; Spring cage modular terminal block with integrated surge protection, for assembly on NS 35/7.5, voltage UN 12 V DC, terminal width: 6.2 mm, cover width: 2.2 mm

Surge protection plug - PT 2X1-VF-230AC-ST - 2921365; Protective connector with protective circuit free of leakage current for two floating signals. Connection in series, consisting of varistor and gas-filled surge arrester between signal wires and ground.

Surge protection device - TT-ST-2/2-S-24DC - 2920735; Spring cage modular terminal block with integrated surge protection, for assembly on NS 35/7.5, voltage UN 24 V DC, terminal width: 6.2 mm, cover width: 2.2 mm

Surge protection device - TT-2/2-M-24DC - 2920722; Modular terminal block with two-stage surge protection for two signal wires with common reference potential, disconnect knife on both signal paths, separate ground connection, nominal voltage: 24 V DC

Surge protection plug - PT 2X1-24AC/FM-ST - 2920146; Surge protection plug with integrated diagnostic and status indicator on the module and remote indication contact for two signal wires with common reference potential. Nominal voltage: 24 V AC

Surge protection plug - PT 2X1-5DC/FM-ST - 2920104; Surge protection plug with integrated diagnostic and status indicator on the module and remote indication contact for two signal wires with common reference potential. Nominal voltage: 5 V DC

Surge protection plug - PT 2X1-24DC/FM-ST - 2920120; Surge protection plug with integrated diagnostic and status indicator on the module and remote indication contact for two signal wires with common reference potential. Nominal voltage: 24 V DC

Surge protection base element - PT 2X1-BE/FM - 2920036; Base element to accept a protective plug with diagnostic and status indicator for two signal wires with common reference potential.

Surge protection base element - PT 2X1+F-BE/FM - 2920049; Base element to accept a protective plug with diagnostic and status indicator for two signal wires with common reference potential, integrated spark gap to provide a high-resistance connection between the ground of the protective circuit of the plug and ground potential.

Surge protection plug - PT 2X1-12DC/FM-ST - 2920117; Surge protection plug with integrated diagnostic and status indicator on the module and remote indication contact for two signal wires with common reference potential. Nominal voltage: 12 V DC

Surge protection device - TTC-6-2-HC-24DC-UT-I - 2908438; Surge protection with integrated status indicator for a 2-wire floating signal circuit with high nominal current.

Surge protection device - TTC-6-2-HC-24DC-PT-I - 2908439; Surge protection with integrated status indicator for a 2-wire floating signal circuit with high nominal current.