Phoenix Contact – 2810913 MCR‑C‑UI‑UI‑DCI – 3‑Way Signal Isolator, 0–10 V/4–20mA

The Phoenix Contact MCR‑C‑UI‑UI‑DCI (2810913) is a compact 3-way signal conditioner featuring configurable input/output (preconfigured 4–20 mA in/out). It ensures galvanic isolation via DC/DC converters between input, output, and power supply—ideal for clean transmission of analog signals in industrial control panels, preventing ground loops and interference.

Key Features:

• Manufacturer: Phoenix Contact  

• Model / P/N: MCR‑C‑UI‑UI‑DCI, Item No. 2810913 ()

• Channels: 1 input, 1 output; configured DIP-switch selectable; standard: 4–20 mA in → 4–20 mA out  

• Isolation: 3-way galvanic isolation (input/output/power) via integrated DC/DC converters  

• Power Supply: 18–30 V DC (typ. 24 V DC), <30 mA consumption  

• Performance Specs:

  • Max transmission error ≤ 0.1%

  • Zero/span accuracy ±2%

  • Temp coefficient 0.0075%/K  

  • Step response ~11 ms; cut-off frequency 30 Hz  

• Electrical Isolation Test: 1.5 kV input/output; 1 kV power signal separation  

• Connections: DIN-rail mountable, IP20 housing, pluggable COMBICON screw terminals, standard 17.5 mm width  

• Environmental Specs: ‑20 to +65 °C, EMC compliant EN61000‑6‑2/6‑4; UL508 (Class I Div 2), CE  

• Approvals: UL recognized, Class I Div 2, Zone 2 IIC