Series 9160 transmitter supply unit, Signal types: Analogue input, Zone Filter: (M1) / Zone 2 | 3 G | Gc, Certificates: ATEX (BVS), Brazil (ULB), Canada (FM), China (NEPSI), IECEx (BVS), Korea (KTL), SIL (exida), USA (FM), SIL: 2, Number of channels: 2, Grid dimension: 17.60 mm, Connection type: Screw terminal