Motor protection relay, Product range: Bimetal relay ZE for miniature contactors, Phase failure sensitivity: IEC/EN 60947,0660 Part 102, Description: Test/Off button, Reset button manual/auto, Trip-free, Mounting type: Direct mounting, Auxiliary switch N/O = Normally open: 1 N/O, Auxiliary switch N/C = Normally closed: 1 N/C, Can be used for: DILEM, DIULEM/21/MV, Standards and regulations: IEC/EN 60947,0660, UL, CSA, Protection class: IP20