Typ: Z20    WK 1726909 (Nr.11130656) OEM    500040 1680601    COAL COMPRESSION SPRING FOR EM87-60 230VAC 400W    IGK 90-60, 380-550/220-318 V 50-60 HZ + TYP: E13 I= 55:1   ; 501604    NR.58365    "PM1 48 – 25 24VDC spare part for Pm1 48-55 ?p44 190v 0.22A 30W 5000min-1    WK0936502 8796863    7123146 WK1714802 (OEM)    DM90-60    EM 87-60    7411777    PM1 72-35    VE 31-K-L-32 i= 22:1