The SES 2411 is a high-precision signal conditioner designed for industrial process control applications. This DIN rail‑mountable module provides galvanic isolation and signal conversion for standard analog signals, ensuring reliable data transmission between field devices and control systems in electrically noisy environments.
The SES 2411 accepts analog input signals in the range of 0–20 mA, 4–20 mA, or 0–10 V DC and delivers an isolated proportional output of 4–20 mA or 0–10 V DC. The input and output circuits are galvanically isolated from the power supply, preventing ground loops and protecting sensitive control equipment from voltage transients. The module features high accuracy with ±0.1% of span typical and low temperature drift, ensuring consistent performance across a wide operating temperature range.
The device operates from a 24 V DC supply, consuming minimal power. It incorporates configurable filtering to suppress high‑frequency noise and includes a loop‑powered option for 4–20 mA outputs. Status LEDs provide visual indication of power and signal integrity. The compact housing occupies only 12.5 mm of DIN rail width, allowing high-density installation in control cabinets.
Input Types: 0–20 mA, 4–20 mA, 0–10 V DC (field configurable)
Output Types: 4–20 mA, 0–10 V DC (active or passive)
Isolation Voltage: 2.5 kV AC between input/output/power
Accuracy: ±0.1% of span at 25°C; ±0.2% over full temperature range
Response Time: < 10 ms (adjustable filter)
Power Supply: 24 V DC ±10%, 2 W max
Mounting: DIN rail (EN 60715), width 12.5 mm
Operating Temperature: -20°C to +70°C

Typical applications include isolating analog signals from transmitters (pressure, temperature, flow) before they enter a PLC or DCS, converting a voltage signal to a current loop for long‑distance transmission, or providing a duplicate output for both control and monitoring. The SES 2411 is especially useful in retrofit projects where existing signals must be conditioned for modern control systems.
The module is certified for use in industrial environments and meets CE, UL, and RoHS standards. It is designed for simple snap‑on mounting on a standard DIN rail, with screw terminals for secure wiring. The housing is rated IP20 for protection against accidental contact.



