The IC-F52D-UL and the F62D-UL is are UL approved intrinsically safe radios. A full 5 W of output power is available with this approval. Other safety features such as Man Down, Lone Worker and Emergency Call functions help your team remain connected in hazardous locations. Small, light and feature packed. Multiple operating modes: Analog FM, NXDN™ conventional, Upgradable to NXDN™ Type-D trunking. Approved UL Classifications: Intrinsically safe: Class I, Division 1, Groups C, D;Class II, Division 1, Groups E, F, G; Class III. T3C. Non-incendive: Class I, Division 2, Groups A, B, C, D