Phoenix MACX Series – Signal and Measuring Transmitters for Industrial Automation
The Phoenix MACX Series offers a complete range of high-performance signal conditioners and measuring relays designed for precise signal isolation, conversion, and transmission in industrial environments.
This series ensures reliable signal integrity across complex automation networks, providing galvanic isolation and protection against noise, interference, and voltage fluctuations.
The MACX family includes transmitters (MACX-TR) and measuring relays (MACX-MR) that cover temperature, voltage, and current measurement applications. Built for precision and safety, these modules are DIN rail–mountable and ideal for process control, power systems, and machine automation.
1. Product Table
| Part Number | Model | Description |
|---|---|---|
| 1103355 | MACX-TR-2T-MUL-PT | Dual temperature transmitter, multi-range input, with Pt sensor support. |
| 1103345 | MACX-TR-2T-MUL | Dual temperature transmitter, universal input for thermocouples and RTDs. |
| 1119403 | MACX-TR-1T-POFF | Single-channel temperature transmitter with power-off memory function. |
| 1096431 | MACX-TR-1T-MUL-PT | Temperature transmitter, single-channel, Pt sensor type, multi-range support. |
| 1096429 | MACX-TR-1T-MUL | Universal temperature transmitter, compact 6.2 mm housing. |
| 1487460 | MACX-MR-V-600-R-PT | Voltage monitoring relay, 600 V AC/DC, with reset and test function. |
| 1336507 | MACX-MR-V-600-PT | Voltage monitoring relay, up to 600 V AC/DC, with test functionality. |
| 1336426 | MACX-MR-V-600 | Standard voltage monitoring relay for 600 V nominal voltage. |
| 1336523 | MACX-MR-PTC | PTC thermistor relay for motor protection and temperature control. |
| 1336408 | MACX-MR-PH-690-PT | Phase monitoring relay for 690 V systems, with test button. |
| 1336404 | MACX-MR-PH-690 | Phase monitoring relay, 690 V, for three-phase systems. |
| 1487466 | MACX-MR-C-10-R-PT | Current monitoring relay, up to 10 A, resettable with test function. |
| 1336512 | MACX-MR-C-10-PT | Current monitoring relay, 10 A, with test button. |
| 1336510 | MACX-MR-C-10 | Standard current monitoring relay, 10 A nominal. |
| 1336547 | MACX-MR-3V-900-PT | Three-phase voltage monitoring relay, 900 V, with test button. |
| 1336412 | MACX-MR-3V-690-PT | Three-phase voltage monitoring relay, 690 V, with test functionality. |
| 1336410 | MACX-MR-3V-690 | Standard three-phase voltage monitoring relay, 690 V nominal. |
2. Technical Highlights
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Measurement Inputs: Thermocouple, RTD, voltage, current, and PTC sensors
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Output Types: Analog (0–10 V / 4–20 mA), relay, or transistor output
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Isolation Voltage: Up to 3 kV between input, output, and power supply
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Housing Width: Compact 6.2 mm or 12.5 mm DIN rail mounting
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Supply Voltage: 24 V DC (standard), 110–230 V AC available for selected models
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Operating Temperature: -25 °C to +70 °C
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Safety Approval: SIL 2 / UL / CE / ATEX-certified (model dependent)
3. Key Features
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High accuracy and linearity for precise signal conversion
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Galvanic isolation ensures safe operation in complex networks
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Compact modular design saves space in control panels
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Universal input configuration (thermocouple, RTD, voltage, current)
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Integrated diagnostics and LED status indicators
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Extended operating range for demanding industrial environments
4. Typical Applications
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Industrial automation and process control
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Temperature and current monitoring in motor systems
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Energy and power distribution management
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Machine safety and fault diagnostics
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HVAC and environmental monitoring systems
Phoenix MACX Series – Signal and Measuring Transmitters for Industrial Automation
