The Mantracourt ICA5A is a subminiature ATEX intrinsically safe signal conditioner delivering a 2-wire 4-20 mA output from a 9 to 30 VDC power supply. Electrically similar to the ICA5S with the addition of intrinsic safety certification, it is the only ICA model approved for use in explosive and hazardous atmospheres.
The ICA family of subminiature signal conditioners is purpose-built to be embedded directly inside load cells, pressure transducers, torque transducers, and other strain gauge-based sensors. By placing the amplifier at the point of measurement, cable length between the gauges and amplifier is minimized, dramatically reducing susceptibility to electromagnetic interference from noise-generating equipment.
Available in seven variants to cover every output and power supply requirement:
All models share the same 19.5 mm diameter PCB (ICA6H: 10.8 mm tall; all others: 7.6 mm tall), standardized 5 or 1.11 VDC bridge excitation, a single M2 mounting hole, multilayer PCB construction with additional EMC filtering, and RoHS compliance. An optional ILE field enclosure converts any ICA-equipped load cell into a conditioned-output sensor for external installations.
| Output Signal | 4-20 mA (2-wire, loop-powered) |
|---|---|
| Power Supply | 9 to 30 VDC |
| Bridge Sensitivity | 0.5 to 55 mV/V |
| Bridge Excitation | 1.11 V DC |
| Input Range | – |
| Linearity | 0.02 %FR |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| IP Rating | IP67 ILEATEX enclosure |
| Enclosure Material | Stainless steel (ILEATEX enclosure) |
| Dimensions | 19.5 mm diameter x 7.6 mm height (0.77″ x 0.30″) |