trip unit - TMD - 250 A - 3 poles 3dShow more characteristics >
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Main range of productNR100...250 product or component typeTrip unit range compatibilityCompact NR100Compact NR250 device applicationDistribution poles description3P protected poles description3t network typeAC network frequency50/60 Hz trip unit nameTM-D trip unit technologyThermal-magnetic trip unit protection functionsLI trip unit rating250 A 40 °C protection typeOverload protection (thermal) LShort-circuit protection (magnetic) I Complementary neutral protection setting1 x Ir long time pick-up adjustment type IrFixed [Ir] long time pick-up adjustment range0.8...1 x In short-time pick-up adjustment type IsdAdjustable [Isd] short-time pick-up adjustment range5...10 x In Environment standardsIEC 60947-2 product certificationsKEMAASTALCIEASEFA 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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