The Phoenix Contact 1277111 is an Ex i solenoid driver designed for the intrinsically safe control of Ex i solenoid valves, alarm modules, or LEDs in hazardous Ex areas. Featuring a no-load voltage of 23 V DC and a current limitation of 38 mA, this solenoid driver ensures reliable performance and explosion protection. As part of the MINI Analog Pro 6.2 mm signal conditioner family, it offers a compact design that guarantees electrical safety and functional reliability across various industrial applications.