ECH 211B replaced by ST544/C-Kit 3008, Ver 10.5;MAIN PROCESSOR MODULE 3664 DeviceManager UNICARD, optional Parameterierkarte TTL-USB; NTC-3m M800(8800310030) Invensys is now Schneider Electric. The M800 is branded Schneider now. EL198/393.111 ECH 210B MW320026 replaced by ST 542 KIT SRD991 BHQS7EA4NR-V04 MW320030 obsolete/replacement ST 542 KIT PolluComE - KIT DMI-3 Multi Function Key EXP211 ECH 210A (Obsolete replaced by ST 542 KIT)