M2BA 315 SMB 2 V1 QAMT80L2B. 31 I/O Unit 07 DC 92 S/N: 17061621018 R/N J283A4201 AC 4854 5001-C M2AA-63B4 M2AA90LB4 82510PO 742/34 M2BAX 132SME 4 M3ARF 090 S4 3GAR092401-NSE MQU 132 S4 AT 3GAA1 02213-BDE MT 100 LA 28 F 215-4 obsolete, alternativ 3GAA1 02213-BDE 3GBP202052-ADL 3GBA202410-ADD ICSF 08 D1 / Procontic CS 31