Phase control Single function phase control relay - 17.5 mm Control of 3-phase networks : phase sequence, total phase failure a Multi-voltage from 3 x 208 to 3 x 480 V Controls its own supply voltage True RMS measurement LED status indication Part numbers MWS Function Phase sequence and failure Nominal voltage (V) a 3 x 208 3 x 480 V Output 1 single pole changeover relay Part numbers 84 873 029 Supply Supply voltage Un a 3 x 208 3 x 480 V * Operating range a 183 528 V Inputs and measuring circuit Measurement ranges a 183 528 V General characteristics Weight 80 g Comments * 3-phase mains with earth General characteristics Supply Voltage supply tolerance -12 % / +10 % a 50 / 60 Hz 10 % supply voltage frequency Galvanic isolation of power supply/measurement No Power consumption at Un a 22 VA in 400 V , 50 Hz Immunity from micro power cuts 60 ms Inputs and measuring circuit Guaranteed phase failure detection threshold a < 100 V Frequency of measured signal 50 60 Hz 10 % Timing Delay on pick-up 650 ms Alarm on delay time max. 130 ms Output Type of contacts No cadmium Maximum breaking voltage a c 250 V / Max. breaking current z 8 A Min. breaking current c 10 mA / 5 V 5 Electrical life (number of operations) 1 x 10 MWS Breaking capacity (resistive) a 2000 VA / 80 W 6 Mechanical life (operations) 10 x 10 Insulation Nominal insulation voltage IEC/EN 60664-1 400 V Insulation coordination (IEC/EN 60664-1) Overvoltage category III : degree of pollution 3 Rated impulse withstand voltage (IEC/EN 60664-1) 4 kV (1.2 / 50 s) Dielectric strength (IEC/EN 60664-1) 2 kV AC 50 Hz 1 min. Insulation resistance (IEC/EN 60664-1) c > 500 M / 500 V General characteristics Output relay status indication Yellow LED Casing 17.5 mm Mounting On 35 mm symmetrical DIN rail, IEC/EN 60715 Mounting position All positions Material : enclosure plastic type VO to UL94 standard Incandescent wire test according to IEC/EN 60695-2-11 Protection (IEC/EN 60529) Terminal block : IP20 Casing : IP30 12 2 2 Connecting capacity IEC/EN 60947-1 Rigid : 1 x 4 - 2 x 2.5 mm 1 x 11 AWG - 2 x 14 AWG 2 2 2 Flexible with ferrules : 1 x 2.5 - 2 x 1.5 mm 1 x 14 AWG - 2 x 16 AWG Max. tightening torques IEC/EN 60947-1 0.6 1 Nm / 5.3 8.8 Lbf.In Operating temperature IEC/EN 60068-2 -20 +50 C Storage temperature IEC/EN 60068-2 -40 +70 C Humidity IEC/EN 60068-2-30 2 x 24 hr cycle 95 % RH max. without condensation 55 C Vibrations according to IEC/EN60068-2-6 10 150 Hz, A = 0.035 mm Shocks IEC/EN 60068-2-6 5 g Standards Standards IECI/EN 50178, IEC/EN 61000-6-2, IEC/EN 61000-6-3 Certifications CE, UL, CSA, GL Conformity with environmental directives RoHS, WEEE Product adaptations Customisable colours and labels Accessories Description Code Removable sealable cover for 17.5 mm casing 84800000 Dimensions (mm) MWS 60 44 23,2 17,5 5,5 mm Connections MWS L1 L2 L3 1 F1 L1 L2 L3 24 21 22 R 12 11 14 1 100 mA fast-blow fuse 2 67,5 45 L1 L2 L3 12 14 2,6 90 11