| Number of inputs | 3 x current, 3 x voltage |
| Technology | 3-phase power measurement |
| Measured values | current, voltage, effective power, energy, cos ?, peak values U, I and P, frequency |
| Measuring voltage | max. 500 V AC 3~ (ULX-N: max. 288 V AC) |
| Resolution | 16 bit (21 bit, internal) |
| Measuring current | max. 1 A, via measuring transformers x A/1 A |
| Measuring error | 0.5 % relative to full scale value (U, I), 1 % calculated value |
| Measuring procedure | true RMS with 64,000 samples/s |
| Update time | 50 ms per measured value preset, free configurable |
| Electrical isolation | 1500 V (K-bus/field potential) |
| Current consumption power contacts | – (no power contacts) |
| Current consumption K-bus | typ. 115 mA |
| Bit width in the process image | input/output: 3 x 16 bit data, 3 x 8 bit control/status |
| Special features | energy meter, power measurement, True RMS |
| Weight | approx. 75 g |
| Operating/storage temperature | -25…+60 °C/-40…+85 °C |
| Relative humidity | 95 %, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. class/installation pos. | IP 20/variable |
| Pluggable wiring | for all KSxxxx Bus Terminals |
| Approvals/markings | CE, UL |