Applies to plugs and socket-outlets, cable couplers and appliance couplers, with a rated operating voltage not exceeding 690 V d.c. or a.c, 500 Hz a.c. and a rated current not exceeding 250 A, primarily intended for industrial use, either indoors or outdoors when the ambient temperature does not normally exceed 40C.
Product Details
Edition: 4.0 Published: 02/26/1999 Number of Pages: 153 File Size: 1 file , 970 KB Part of: IEC 60309-1 Ed. 4.1 b:2005