Over- and undercurrent relay, single phase, IL9277
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 IN 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
