Multifunction monitoring relay VARIMETER PRO | MK 9300N

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Features • Multifunction measuring relay acc. to EN 60255-1 • Voltage monitoring (1- and 3-phase) • Current monitoring • Frequency monitoring • Power factor cos phi • Phase sequence, phase failure, asymmetry • Effective-, reactive- and apparent power • Start up delay, on delay • Adjustable hysteresis 0.2 ... 50 % of response value • Manual reset • LCD for indication of the measuring values • Relay output MK 9300N: 1 changeover contact MH 9300: 2 x 1 changeover contacts • Relay function selectable (energized/de-energized on trip) • As option with plugable terminal blocks for easy exchange of devices - with screw terminals - or with cage clamp terminals • MK 9300N: Width 22,5 mm Advantages / Customer benefit • Min-, Max. value or window monitoring • Simultaneous monitoring of up to 9 different parameters • Simple configuration and fault diagnostic • Different fault indications • Large measuring range 3 AC 24 ... 690 V • Auxiliary voltage ranges DC 24 V, AC 230 V or AC/DC 110 ... 400 V • Early detection of irregular states • Space and cost saving • Reduced wiring