trip unit - STR22ME - 220 A - 3 poles 3dShow more characteristics >
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Main range of productNS100...250 product or component typeTrip unit range compatibilityCompact NS250Compact NR100Compact NR250 device applicationMotor poles description3P protected poles description3t network typeAC network frequency50/60 Hz trip unit nameSTR22ME trip unit technologyElectronic trip unit rating198 A 70 °C209 A 60 °C220 A 20 °C protection typeShort time short-circuit protectionOverload protection (long time) Complementary neutral protection setting1 x Ir long time pick-up adjustment type IrAdjustable 10 settings [Ir] long time pick-up adjustment range0.6...1 x In long time delay adjustment typeFixed [tr] long-time delay adjustment range120...320 s at 1.5 x Ir4...10 s at 7.2 x Ir6...15 s at 6 x Ir short-time pick-up adjustment type IsdFixed [Isd] short-time pick-up adjustment range13 x Ir short-time delay adjustment typeFixed [tsd] short-time delay adjustment range0.01...0.06 s instantaneous pick-up adjustment type IiFixed display typeLED Environment standardsIEC 60947-2 product certificationsASEFAASTAKEMALCIE IP degree of protectionIP40 conforming to IEC 60529 pollution degree3 conforming to IEC 60947 ambient air temperature for operation-25...70 °C ambient air temperature for storage-50...85 °C Contractual warranty Warranty period18 months
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