A150/V1 replaced by SP1K20Z11 SP1K20Z11 AM2T98Z11A AP1T93Z11 PS1113 ECX1300 AP4T13W20 SP 4 K20 W02/001 old code/new code SP4K2003W02 operating key No 15 SP4K2003W02 SP2K20X11 AP1T51Z11 AP1T31Z11 SP1K98X11 old reference, new SM1K98X11;safety switch EP1G73Z050U EP1G73Z050U (5m UL cable)