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

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

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