Single phase over- and undercurrent monitoring in 3 phase and alternating current networks
4 measurement ranges from 0.1 → 15 A without an extra current transducer (programmable via bridges)
Adjustable 0.1 → 1 I_N
Separate limit value settings for over- and undercurrent
Rest current principle
3 LED displays: over-, under- and normal current
Auxiliary circuit and measuring circuit galvanically isolated
Separate output relays for over- and undercurrent
Test current rated frequency 50/60 Hz
Continuous current 20 A / 50°
Accuracy ≤1%
Voltage range 0.8 → 1.1 UH
Contact 2 changeovers
Rated operating current type Continuous
Wire connection 2 x 2.5 mm2 solid or 2 x 1.5 mm2 with sleeve
LED indicators for over-, under- and normal current

IEC 255, VDE 0435 Part 303