FEMA · supplied by Controsys
FEMA Model I4P – Process and Temperature Signal Converter
The I4P is a multifunction converter for 4/20 mA and 0/10 Vdc process signals, potentiometers, resistances and a wide range of temperature sensors — thermocouples J, K, N, E, T, R, S, C and B; Pt100, Pt500 and Pt1000 probes; NTC types 44004–44008 and 44030–44034, plus a configurable NTC range.
NTC probes are common in motor windings and cooling systems; converting them directly simplifies maintenance. All circuits are 3-way isolated, setup is fast with predefined codes, and an advanced menu allows custom input and output ranges. Back to the FEMA range or the Controsys home page.

Digital Panel Meters & Signal ConvertersStocked & supported in Singapore by ControsysCharacteristics
| Type | Signal converter and isolator |
|---|---|
| Input | 4/20 mA, 0/10 Vdc, thermocouples, Pt100 (2/3-wire), Pt500, Pt1000, NTC, resistance to 1 MΩ, potentiometers 250 Ω–15 kΩ |
| Output | 4/20 mA (active or passive), 0/10 Vdc |
| Power | 18–265 V AC/DC, isolated |
| Isolation | 3000 Veff input / output / power |
| Protection | IP30 |
| Mounting | DIN rail, 22.5 mm wide |
| Functions | Password, Messages, Force, SOS |

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