On-Delay Timers- RE22 Series 22.5 mm profile width Screw terminals connection Operating voltage of 24 → 240 V ac State indication by LED Repeat accuracy of +/- 0.5 % conforming to IEC 61812-1 Operating temperature of -20 → 60 °C Self-extinguishing housing Ingress protection of IP50 (font face), IP40 (housing) and IP20 (terminal block)