| GEORGIN | 1 | - | Barrera Zener | - | 5,64V | - | ATEX | - | - | 63,1mA | +60°C | -20°C | - | - | - | BZG |
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| JM CONCEPT | 1 | Convertidor aislado | Barrera galvánica | Corriente | - | - | - | Corriente | - | - | +60°C | -10°C | 22 → 240 V dc, 90 → 230V ac | - | - | JK 0030A1 |
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| Endress+Hauser | 2 | Barrera galvánica/aislador | Barrera galvánica | 0/4 a 20 mA | 24V dc | - | SIL 2, Zona 2 | Corriente | - | - | - | - | - | - | - | - |
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| Endress+Hauser | 1 | Barrera galvánica/aislador | Barrera galvánica | 0/4 a 20 mA | 230V ac/dc | - | SIL 2, Zona 2 | Corriente | - | - | - | - | - | - | - | - |
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| PR Electronics | 2 | Aislador de impulsos | Barrera galvánica | Relé | 253 V ac, 300V dc | - | ATEX, IECEx | - | - | - | +60°C | -20°C | 19.2 → 300 V dc, 21.6 → 253V ac | 400mA | 253 Vac, 300 Vdc | 5200 |
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| Phoenix Contact | 1 | Repetidor de fuente de alimentación | - | Corriente | 24V dc | - | - | Corriente | - | - | - | - | - | - | - | - |
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| GEORGIN | 1 | - | Barrera galvánica | - | 16,1V | - | ATEX | - | - | 270mA | +60°C | -20°C | 24V dc | - | - | BXNE |
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| Endress+Hauser | 1 | Barrera galvánica/aislador | Barrera galvánica | 0/4 a 20 mA | 24V dc | - | SIL 2, Zona 2 | Corriente | - | - | - | - | - | - | - | - |
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| Endress+Hauser | 2 | Barrera galvánica/aislador | Barrera galvánica | 0/4 a 20 mA | 24V dc | - | SIL 2, Zona 2 | Corriente | - | - | - | - | - | - | - | - |
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| GEORGIN | 1 | - | Barrera galvánica | - | 16,1V | - | ATEX | - | - | 270mA | +60°C | -20°C | 24V dc | - | - | BXNE |
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| Endress+Hauser | 2 | Barrera galvánica/aislador | Barrera galvánica | 0/4 a 20 mA | 24V dc | - | SIL 2, Zona 2 | Corriente | - | - | - | - | - | - | - | - |
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| Eaton | 2 | Barrera de seguridad intrínseca | Barrera Zener | - | - | - | ATEX | Digital | - | 10mA | +60°C | -20°C | 26.6V | 10mA | - | - |
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| Phoenix Contact | 1 | Convertidor de temperatura | Barrera galvánica | Relé | 125 V dc, 253V ac | - | ATEX | RTD, Potenciómetro, Termopar, Tensión | - | 7.4mA | +65°C | -20°C | 24 → 230V ac/dc | 7.4mA | 125 Vdc, 253 Vac | MACX MCR-EX-T |
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| Pepperl + Fuchs | 3 | Barrera Zener | Barrera Zener | - | 250V | - | ATEX | - | 27.27Ω | 383mA | +60°C | -20°C | 250V ac | 383mA | 250 V | - |
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| Endress+Hauser | 1 | Amplificador | Amplificador de conmutación de aislamiento | Corriente | - | - | - | Corriente | - | - | - | - | 24V dc | - | - | - |
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| Phoenix Contact | 2 | Amplificador de aislamiento | Barrera galvánica | Transistor | 125 V dc, 253V ac | - | - | Sensor NAMUR, Interruptor | - | 10.3mA | +60°C | -20°C | 19.2 → 30V dc | 10.3mA | 125 Vdc, 253 Vac | MACX MCR-EX-SL-2NAM |
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| Pepperl + Fuchs | 2 | Barrera Zener | Barrera Zener | - | 250V | - | ATEX | - | 107Ω | 150mA | +60°C | -20°C | 13.3V dc | 150mA | 250 V | - |
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| Pepperl + Fuchs | 2 | Barrera Zener | Barrera Zener | - | 250V | - | ATEX | - | 64Ω | 203mA | +60°C | -20°C | 10V ac | 203mA | 250 V | - |
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| GEORGIN | 1 | - | Barrera Zener | - | 15,79V | - | ATEX | - | - | 83,08mA | +60°C | -20°C | - | - | - | BZG |
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| GEORGIN | 1 | - | Barrera galvánica | - | 12V | - | ATEX | - | - | 25mA | +60°C | -20°C | 230V ac | - | - | RDN |
