Ex-i 2-channel NAMUR signal conditioner with 1 x PDT output per channel - with SIL2 functional safety - Phoenix Contact (MACX Analog Ex) - MACX MCR-EX-SL-2NAM-R-UP - with 4I/Os [2DI (2 x digital inputs (NAMUR; Ex ia inputs)) + 2DO (2 x digital outputs (SPDT (Single Pole Double Throw) rly contact type; 250Vac 2A / 120Vdc 0.2A / 30Vdc 2A))] - 19.2-253Vdc (24Vdc / 48Vdc / 110Vdc / 200Vdc / 220Vdc nom.) / 19.2-253Vac (24Vac / 48Vac / 100Vac / 208Vac / 220Vac / 230Vac nom.; 50Hz/60Hz) supply voltage - with Screw-clamp connections - Width 17.5mm - DIN rail mounting