Operating Temperature Range Ta-40 ºF to +185 ºF, EN 60715 Degree of Protection IP 20 (built-in), It is DIN Rail, Housing Material Thermoplastic Extinguishing Degree UL 94 V-0, Optional RC Switching Capacity AC: 250 V / 1A, 125 V / 1 A; DC: 48 V / 0.5 A, 24 V / 0.5 A, 12 V / 0.5 A RC, Conductor Cross Section (max) 10 AWG (Solid, Stranded) per UL 1449 [1.5 mm2 (Solid)