| Pepperl + Fuchs | 1 | Barrera Zener | Barrera Zener | - | 250V | - | ATEX | - | 107Ω | 150mA | +60°C | -20°C | 13.3V dc | 150mA | 250 V | - |
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| GEORGIN | 1 | - | Barrera galvánica | - | 12V | - | ATEX | - | - | 25mA | +60°C | -20°C | 24V dc | - | - | RDN |
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| PR Electronics | 2 | Driver de solenoide | Barrera galvánica | - | 253 V ac, 300V dc | - | ATEX, IECEx | NPN, PNP | - | - | +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 | Acondicionador de señal | Barrera Zener | Transistor | 253V | - | ATEX | Sensor NAMUR, Interruptor | - | - | +60°C | -20°C | 24V dc | 10mA | 253 V | MACX MCR-EX-SL-NAM-NAM |
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| Eaton | 1 | - | Barrera galvánica | - | 35V | - | ATEX | Corriente, Pulso, Tensión | - | 50mA | +60°C | -20°C | 24V dc | - | - | MTL5500 |
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| PR Electronics | 2 | Aislador de impulsos | Barrera galvánica | NPN, Relé | 250V ac | - | ATEX | Sensor NAMUR, Interruptor | - | - | +60°C | -20°C | 19.2 → 300 V dc, 21.6 → 253V ac | 400mA | 250 V ac | 5200 |
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| Eaton | 3 | Barrera de seguridad intrínseca | Barrera Zener | - | 2.7V dc | - | ATEX | RTD, Termopar | 10Ω | 300mA | +65°C | -20°C | 3V dc | 300mA | 2,7 Vdc | MTL7700 |
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| Pepperl + Fuchs | 1 | Barrera Zener | Barrera Zener | - | 250V | - | ATEX | - | 273Ω | 120mA | +60°C | -20°C | 26.9V dc | 120mA | 250 V | - |
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| PR Electronics | 2 | Repetidor transparente HART | Barrera galvánica | - | 253 V ac, 300V dc | - | ATEX, IECEx | - | 10Ω | - | +60°C | -20°C | 19.2 → 300 V dc, 21.6 → 253V ac | 400mA | 253 Vac, 300 Vdc | 5100 |
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| Turck | 1 | Monitor de velocidad de rotación | Barrera galvánica | Corriente | 250V | HART | ATEX, IECEx | Frecuencia | - | - | +70°C | -25°C | 20 → 125V dc | 8.2mA | 250 V | - |
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| GEORGIN | 1 | - | Barrera galvánica | - | 13V | - | ATEX | - | - | 185mA | +60°C | -20°C | 24V dc | - | - | BXNE |
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| Eaton | 1 | Barrera de seguridad intrínseca | Barrera Zener | Analógico | 27V dc | - | ATEX | - | 300Ω | 93mA | +60°C | -20°C | 28V dc | 93mA | 27 V dc | MTL7700 |
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| GEORGIN | 1 | - | Barrera Zener | - | 3,15V | - | ATEX | - | - | 214,3mA | +60°C | -20°C | - | - | - | BZG |
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| Eaton | 2 | Controlador aislado | Barrera galvánica | Corriente | 28V | - | ATEX | Corriente | - | 93mA | +60°C | -20°C | 20 → 35V dc | 93mA | 28 V | - |
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| Phoenix Contact | 1 | Amplificador de aislamiento | Barrera galvánica | Transistor | 125 V dc, 253V ac | - | ATEX | Sensor NAMUR, Interruptor | - | 10.3mA | +60°C | -20°C | 19.2 → 30V dc | 10.3mA | 125 Vdc, 253 Vac | MACX MCR-EX-SL-NAM |
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| Eaton | 2 | Barrera de seguridad intrínseca | Barrera Zener | - | 8.4V | - | ATEX | - | 90Ω | 100mA | +60°C | -20°C | 14V dc | 100mA | 8,4 V | MTL7700 |
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| JM CONCEPT | 2 | Aislador de alimentación por bucle | Barrera galvánica | Corriente | - | - | - | Corriente | - | - | +60°C | -10°C | 22 → 240 V dc, 90 → 230V ac | - | - | JK 2000 |
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| Phoenix Contact | 2 | Amplificador de aislamiento | Barrera galvánica | Relé | 125 V dc, 253V ac | - | ATEX | 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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| Eaton | 2 | Relé | Barrera galvánica | - | - | - | ATEX | - | - | - | +60°C | -20°C | 20 → 35V dc | - | - | MTL 4526 |
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| Phoenix Contact | 1 | Módulo de mensajes de error y alimentación | Barrera galvánica | Relé | - | - | ATEX | Tensión | - | - | +60°C | -20°C | 19.2 → 30V dc | 3.75A | 30 V dc | MACX MCR-PTB |
