-25 °C ... 25 °C (RIF-4, DC coil, 3 N/O contacts at 8 A)
-25 °C ... 35 °C (RIF-4, DC coil, 3 changeover contacts at 8 A)
-25 °C ... 40 °C (RIF-2, DC coil, 2 changeover contacts at 8 A)
-25 °C ... 40 °C (RIF-2, DC coil, 4 changeover contacts at 5 A)
-25 °C ... 40 °C (RIF-3, DC coil, 2 changeover contacts at 8 A)
-25 °C ... 40 °C (RIF-3, DC coil, 3 changeover contacts at 6.75 A)
-25 °C ... 50 °C (RIF-1, AC coil, 2 changeover contacts at 6 A)
-25 °C ... 50 °C (RIF-1, DC coil, 2 changeover contacts at 5 A)