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| Country of Origin | Germany |
|---|---|
| Brand | Phoenix Contact |
| Model | 2811378 |
| IP Rating | IP20 |
| Mount Type | DIN Rail |
| Series | MACX MCR |
| Maximum Operating Temperature | 65°C |
| Minimum Operating Temperature | -20°C |
| Terminal type | Screw |
| Number Of Channels | 1 |
| Output Range | 2 A/250 V ac, 2 A/28 V dc |
| Supply Voltage | 230, 24V ac/dc |
| Hazardous Area Certification | IECEx/ATEX |
| Input Signal Type | Thermocouple, RTD |
| Output Signal Type | Relay |
| Signal Conditioner Type | Signal Conditioners with SIL |
| SIL Level | 2 |
The Phoenix Contact MACX MCR Series Signal Conditioner model 2811378 provides robust and flexible signal conditioning for temperature sensors including thermocouples and RTDs. It features three limit value relays and a freely programmable analogue output, making it suitable for process control and industrial automation applications requiring precise temperature monitoring and control.
Powered by a wide-range supply voltage of 230V ac/dc and 24 V ac/dc, this device offers compatibility with various industrial power environments. The DIN rail mounting and screw terminal connections provide easy installation and maintenance in panel installations.
Its input signal range includes resistance values from 0 ohms up to 50 kilo-ohms, temperature ranges from -250 to +2500 °C, and voltage input from -1000 to 1000 millivolts, accommodating various sensor types and industrial process signals.
The relay output supports 2 A switching capacity at 250 V ac and 28 V dc, enabling direct activation of control loads or alarm devices. This unit is certified for hazardous locations under IECEx and ATEX, providing safe operation in explosive atmospheres. An IP20 enclosure rating safeguards internal electronics from solid ingress, while the operating temperature range from -20°C to 65°C ensures functionality in diverse environmental conditions.
Supports thermocouple and RTD sensor inputs for versatile temperature measurement options. Provides relay outputs with 2 A switching capacity at typical AC and DC voltages. Wide input ranges allow for extensive temperature and resistance measurement.
Equipped with SIL 2 safety integrity level for critical industrial safety applications. Complies with international standards including REACH, ATEX, IECEX, RoHS, CE, and UL certifications. Robust design suited for hazardous environments with IECEx and ATEX certifications.
Flexible power supply adaptability at 230 V and 24 V ac/dc.
This signal conditioner is ideal for use in industrial settings such as process automation, manufacturing, chemical plants, HVAC systems, and laboratory instrumentation requiring high accuracy and reliable signal isolation and conditioning.
Made in Germany, Phoenix Contact ensures quality and durability in this MACX MCR series device, supporting rigorous industrial usage for safety and performance-critical applications.
Explore more signal conditioning equipment and industrial automation solutions on EnvMart for comprehensive electrical and automation product offerings.
Explore more products in our Signal Conditioners category.
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