Baldor explosion proof motors are ideal for a wide variety of applications where hazardous fumes or dust may be present. Available from stock in 1/4 hp though 300 hp, in NEMA frames 48 through 449T. U.L. and CSA approved for Division 1, Class I, Group D; Class I, GroupD, Class II, Group F & G; Class I, Group C& D, Class II, Group F & G. 1.0 Service Factor