
Brand: Phoenix Contact
Model: MCR-C-UI/UI-DCI
Type: Signal Conditioner/Isolating Amplifier (3-Way)
Part Number: 2810913
Technical Specs:
- Product Type: 3-way signal conditioner (isolating amplifier)
- Channels: 1 input, 1 output
- Input Signal (Configurable, Preconfigured):
- Voltage: 0 V to 10 V (max 30 V, input resistance 1 MΩ)
- Current: 0 mA to 20 mA (max 50 mA, input resistance 50 Ω)
- Output Signal (Configurable, Preconfigured):
- Voltage: 0 V to 10 V (max 15 V, load ≥ 10 kΩ)
- Current: 0 mA to 20 mA (max 30 mA, load ≤ 500 Ω)
- Supply Voltage: 18 V DC to 30 V DC (typically 24 V DC)
- Maximum Current Consumption: < 30 mA (without load)
- Maximum Power Dissipation: 900 mW (nominal condition)
- Electrical Isolation: 3-way galvanic isolation (input/output/power supply) via integrated DC/DC converters
- Test Voltage:
- Input/Output: 1.5 kV AC (50 Hz, 60 s)
- Power Supply/Signal: 1 kV AC (50 Hz, 60 s)
- Transmission Error: ≤ 0.1% of final value
- Zero/Span Accuracy: ±2%
- Temperature Coefficient: 0.0075%/K
- Step Response (10-90%): ~11 ms
- Limit Frequency (3 dB): 30 Hz
- Connection Method: Pluggable screw connection (COMBICON)
- Wire Gauge Range: 24 AWG to 12 AWG
- Operating Temperature Range: -20°C to +65°C
- Housing Material: Polyamide (PA)
- Additional Features:
- Configurable input/output via DIP switches (preconfigured 4-20 mA in/out)
- Green power LED for auxiliary energy indication
- Safe decoupling of sensor and evaluation circuits
- Replacement Item: 2811284 MACX MCR-UI-UI
- Certifications: UL recognized, Class I Div 2, Zone 2 IIC, CE, EMC compliant (EN 61000-6-2/6-4)
Dimensions: 120 x 105 x 30 mm
Weight: 220 g
Country of Origin: Germany
HS Code: 8543.70
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