Signals with common reference potential Items 1 - 96 of 106 ⍾ Phoenix Contact ⍾ Last modified May 14, 2026

Surge protection device - TTC-6P-2X1-F-24DC-UT-I - 1065319; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires  …

Surge protection device - TTC-6P-2X1-F-24DC-PT-I - 1065320; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires  …

Surge protection, consisting of protective plug and base element, with integrated status indicator for two 2-wire floating signal circuits, e.g., two 0(4) ... 20 mA current loops,  …

Surge protection plug - PT 4-24AC-ST - 2800078; Protective connector PT with protective circuit for a 4-wire floating signal circuit. Nominal voltage: 24 V AC

Surge protection base element - PT 4X1-OC-BE - 2800614; Base element for PT protective plug with protective circuit for four conductors of signal circuits grounded on one side, wit …

Surge protection plug - PT-IQ-2X1-24DC-P - 2800776; Surge protection plug with integrated multi-stage status indicator on the module for two signal wires with common reference pote …

Surge protection plug - PT-IQ-2X1-48DC-P - 2800777; Surge protection plug with integrated multi-stage status indicator on the module for two signal wires with common reference pote …

Surge protection device - PT-IQ-2X1-24DC-UT - 2800787; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module  …

Surge protection device - PT-IQ-2X1+F-24DC-UT - 2800788; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the modul …

Surge protection device - PT-IQ-2X1-48DC-UT - 2800789; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module  …

Surge protection device - PT-IQ-2X1+F-48DC-UT - 2800790; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the modul …

Surge protection plug - PT-IQ-4X1-24DC-P - 2800813; Surge protection plug with integrated multi-stage status indicator on the module for four signal wires with common reference pot …

Surge protection plug - PT-IQ-4X1-48DC-P - 2800814; Surge protection plug with integrated multi-stage status indicator on the module for four signal wires with common reference pot …

Surge protection device - PT-IQ-4X1-24DC-UT - 2800982; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module  …

Surge protection device - PT-IQ-4X1+F-24DC-UT - 2800983; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the modul …

Surge protection device - PT-IQ-4X1-48DC-UT - 2801219; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module  …

Surge protection device - PT-IQ-4X1+F-48DC-UT - 2801220; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the modul …

Surge protection device - PT-IQ-2X1-24DC-PT - 2801247; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module  …

Surge protection device - PT-IQ-2X1+F-24DC-PT - 2801248; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the modul …

Surge protection device - PT-IQ-2X1-48DC-PT - 2801249; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module  …

Surge protection device - PT-IQ-2X1+F-48DC-PT - 2801250; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the modul …

Surge protection device - PT-IQ-4X1-24DC-PT - 2801271; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module  …

Surge protection device - PT-IQ-4X1+F-24DC-PT - 2801272; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the modul …

Surge protection device - PT-IQ-4X1+F-48DC-PT - 2801274; Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the modul …

Surge protection device - LIT 2X1-24 - 2804636; Surge protection in one-piece 6.2 mm wide DIN rail module for two conductors with common reference potential.

Surge protection device - LIT 4X1-24 - 2804649; Surge protection in one-piece 6.2 mm wide DIN rail module for four conductors with common reference potential.

Surge protection plug - PT 4X1-48AC-ST - 2804856; Protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side. Nominal voltage: 48 V AC

Surge protection device - PT 2X1-VF-230AC - 2805460; Rail-mountable surge arrester for higher signal voltages. Protective circuit free of leakage current for two floating signals.N …

Surge protection plug - CT 10-18FS+F/PE-24 - 2807926; LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection for 18 signal lines - GND and GND - PE coarse protection. Nomi …

Surge protection plug - CT 10-18FSR+F/PE-24 - 2807939; LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection and decoupling resistor for 18 signal lines - GND and GND - P …

Surge protection plug - CT 10-9VA-230AC - 2830498; LSA-PLUS plug (COMTRAB CT 10) with surge protection incl. visual fault warning for nine 2-core signal circuits. Nominal voltage:  …

Surge protection device - TT-2/2- 24DC - 2838173; Modular terminal block with three-stage surge protection for two signal wires with common reference potential, separate ground con …

Surge protection plug - PT 4X1- 5DC-ST - 2838306; Protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side. Nominal voltage: 5 V DC

Surge protection plug - PT 4X1-12DC-ST - 2838319; Protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side. Nominal voltage: 12 V DC

Surge protection plug - PT 4X1-24DC-ST - 2838322; Protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side. Nominal voltage: 24 V DC

Surge protection plug - PT 4X1-24AC-ST - 2838351; Protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side. Nominal voltage: 24 V AC

Surge protection plug - CTM 2X1- 24DC - 2838500; LSA-PLUS plug (COMTRAB CTM) with protective circuit for 2-conductor signal circuits grounded on one side. Nominal voltage: 24 V DC

Surge protection plug - CTM 2X1-110AC - 2838526; LSA-PLUS plug (COMTRAB CTM) with protective circuit for 2-conductor signal circuits grounded on one side. Nominal voltage: 110 V AC

Surge protection plug - CTM 2X1- 60DC - 2838542; LSA-PLUS plug with protective circuit for 2-conductor signal circuits grounded on one side. Nominal voltage: 60 V DC

Surge protection plug - CTM 2X1- 5DC - 2838571; LSA-PLUS plug (COMTRAB CTM) with HF protective circuit for 2-conductor signal circuits grounded on one side. Nominal voltage: 5 V DC

Surge protection plug - CTM 2X1- 12DC - 2838584; LSA-PLUS plug (COMTRAB CTM) with protective circuit for 2-conductor signal circuits grounded on one side. Nominal voltage: 12 V DC

Surge protection plug - PT 2X1VA- 60AC-ST - 2839172; Protective plug PT with protective circuit for higher signal voltages, 2-channel, visual error display. Nominal voltage: 60 V A …

Surge protection plug - PT 2X1VA-120AC-ST - 2839185; Protective plug PT with protective circuit for higher signal voltages, 2-channel, visual error warning. Nominal voltage: 120 V  …

Protective plug PT with protective circuit for higher signal voltages, 2-channel, visual error warning. Nominal voltage: 230 V AC

Base element for protective plug PT, for mounting on NS 35/7.5 and NS 35/15, housing width: 17.5 mm

Surge protection base element - PT 4X1-BE - 2839363; Base element for protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side, with brid …

Surge protection base element - PT 4X1+F-BE - 2839376; Base element for protective plug PT with protective circuit for 4 signal wires, with gas-filled surge arrester between the co …

Surge protection plug - PT 2X1- 5DC-ST - 2856061; Surge protection plug for the base element, coarse and fine protection for two signal wires with common reference potential, commo …

Surge protection plug - PT 2X1-12DC-ST - 2856074; Surge protection plug for the base element, coarse and fine protection for two signal wires with common reference potential, commo …

Surge protection plug - PT 2X1-24DC-ST - 2856087; Surge protection plug for the base element, coarse and fine protection for two signal wires with common reference potential, commo …

Surge protection plug - PT 2X1-24AC-ST - 2856100; Surge protection plug for the base element, coarse and fine protection for two signal wires with common reference potential, commo …

Surge protection base element - PT 2X1-BE - 2856139; Base element for protective plug PT with protective circuit for 2 conductors of signal circuits grounded on one side. Mounting  …

Surge protection base element - PT 2X1+F-BE - 2856142; Base element for protective plug PT with protective circuit for 2 conductors of signal circuits grounded on one side. Integra …

Surge protection plug - PT 2X1-VF-120AC-ST - 2856799; Protective connector with protective circuit free of leakage current for two floating signals. Connection in series, consistin …

Surge protection plug - PT 4X1-48DC-ST - 2858014; Surge protection plug for the base element, common mode voltage coarse and fine protection for four lines with a common reference  …

Surge protection plug - PT 4-F-ST - 2858441; Surge protection plug for the base element, coarse protection for four signal lines grounded on one side.

Surge protection device - TT-ST-2/2-24DC - 2858881; Spring cage modular terminal block with integrated surge protection, for assembly on NS 35/7.5, voltage UN 24 V DC, terminal wid …

Surge protection device - TT-ST-M-2/2-24DC - 2858917; TERMITRAB, spring-cage modular terminal block with integrated surge protection and disconnect knives, for assembly on NS 35/7. …

Surge protection device - TT-ST-M-2/2-24AC - 2858933; TERMITRAB, spring-cage modular terminal block with integrated surge protection and disconnect knives, for assembly on NS 35/7. …

Surge protection plug - PT 2-F-ST - 2859000; Surge protection plug for the base element, surge voltage coarse protection for two signal lines grounded on one side.

Surge protection device - PT 2X1-VF-120AC - 2859327; Rail-mountable surge arrester for higher signal voltages. Protective circuit free of leakage current for two floating signals.N …

Surge protection plug - PT 2X1VA/S1-230AC-ST - 2880024; PT protective plug with protective circuit for higher signal voltages, 2-channel. Nominal voltage: 230 V AC

Surge protection with integrated status indicator and disconnect knife for two signal wires with common reference potential, e.g., Digital IN/OUT. Can be used in safety-related cir …

Surge protection device - TTC-6-2-HC-M-24DC-UT-I - 2906719; Surge protection with integrated status indicator and knife disconnection for a 2-wire floating signal circuit with high …

Surge protection device - TTC-6-2X1-M-24DC-PT-I - 2906729; Surge protection with integrated status indicator and disconnect knife for two signal wires with common reference potenti …

Surge protection device - TTC-6-2-HC-M-24DC-PT-I - 2906731; Surge protection with integrated status indicator and knife disconnection for a 2-wire floating signal circuit with high …

Surge protection, consisting of protective plug and base element, with integrated status indicator and disconnect knife for two signal wires with common reference potential, e.g.,  …

Surge protection device - TTC-6P-2-HC-M-24DC-UT-I - 2906743; Surge protection, consisting of protective plug and base element, with integrated status indicator and knife disconnect …

Surge protection, consisting of protective plug and base element, with integrated status indicator and disconnect knife for two signal wires with common reference potential, e.g.,  …

Surge protection device - TTC-6P-2-HC-M-24DC-PT-I - 2906755; Surge protection, consisting of protective plug and base element, with integrated status indicator and knife disconnect …

Surge protection device - TTC-6-2X1-F-M-24DC-UT-I - 2906767; Surge protection with integrated status indicator and disconnect knife for two signal wires with common reference poten …

Surge protection device - TTC-6-2X1-F-M-24DC-PT-I - 2906776; Surge protection with integrated status indicator and disconnect knife for two signal wires with common reference poten …

Surge protection, consisting of protective plug and base element, with integrated status indicator and disconnect knife for two signal wires with common reference potential, e.g.,  …

Surge protection device - TTC-6P-2X1-F-M-24DC-PT-I - 2906794; Surge protection, consisting of protective plug and base element, with integrated status indicator and disconnect knif …

Surge protection device - TTC-6-2X1-24DC-UT - 2906799; Surge protection for two signal wires with common reference potential, e.g., Digital IN/OUT.

Surge protection device - TTC-6-2X1-24DC-PT - 2906805; Surge protection for two signal wires with common reference potential, e.g., Digital IN/OUT.

Surge protection device - TTC-6P-2X1-24DC-UT-I - 2906810; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires wi …

Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating signal circuit with high nominal current, HART-compatible,  …

Surge protection device - TTC-6P-2X1-24DC-PT-I - 2906816; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires wi …

Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating signal circuit with high nominal current, HART-compatible,  …

Surge protection device - TTC-3-2X1-24DC-PT - 2907326; Surge protection for two signal wires with common reference potential, e.g., Digital IN/OUT.

Surge protection plug - TTC-6P-2X1-12DC-I-P - 2907842; Surge protection plug with integrated status indicator on the module for two signal wires with a common reference potential.  …

Surge protection plug - TTC-6P-2X1-24DC-I-P - 2907843; Surge protection plug with integrated status indicator on the module for two signal wires with a common reference potential.  …

Surge protection plug - TTC-6P-2X1-48DC-I-P - 2907844; Surge protection plug with integrated status indicator on the module for two signal wires with a common reference potential.  …

Surge protection plug - TTC-6P-2-HC-24DC-I-P - 2907845; Surge protection plug with integrated status indicator on the module for a 2-wire floating signal circuit with a high nomina …

Surge protection device - TTC-6P-2X1-12DC-UT-I - 2908201; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires wi …

Surge protection device - TTC-6P-2X1-12DC-PT-I - 2908202; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires wi …

Surge protection device - TTC-6P-2X1-48DC-UT-I - 2908203; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires wi …

Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires with common reference potential, e.g., Digital IN/OUT. Can b …

Surge protection device - TTC-6P-2X1-F-12DC-UT-I - 2908205; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires  …

Surge protection device - TTC-6P-2X1-F-12DC-PT-I - 2908206; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires  …

Surge protection device - TTC-6P-2X1-F-48DC-UT-I - 2908208; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires  …

Surge protection device - TTC-6P-2X1-F-48DC-PT-I - 2908209; Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires  …

Surge protection with integrated status indicator for a 2-wire floating signal circuit with high nominal current, KNX-compatible. Can be used in safety-related circuits up to SIL 3 …

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.