This Interpower 84131203 International Electrotechnical Commission (IEC) 60309 blue, two-pole, high-power plug has three contacts, a six-hour (180 degree) ground pin, and is suitable for high-current, single-phase electrical applications. It has an international current and voltage rating of 16 amps at 220 to 250 VAC, and a North American rating of 20 amps at 250 VAC. Its housing is made of blue polyamide 6 for strength and thermal insulation, and has an Ingress Protection (IP) rating of IP44 for protection against splashing water and foreign objects larger than 1 mm. It has an operating temperature range of -25 to +80 degrees C and an ambient temperature range of -25 to +40 degrees C. The plug has three contacts made of a copper-zinc alloy for conductivity, and accommodates three American Wire Gauge (AWG) #12 conductors, or three cables with a 1.5 sq. mm diameter. It has a diameter of 47 mm and is 118 mm long. This plug has an Underwriters Laboratories (UL) 94 V-2 flammability rating, meets Restriction of Hazardous Substances (RoHS) requirements, and is certified by the Österreichischer Verband für Elektrotechnik (ÖVE) for conformity with Austrian standards. It is UL and Underwriters Laboratories of Canada (cUL) Listed and marked for European Conformity (CE). This two-pole, high-power plug is suitable for use in caravan parks, marinas, and other settings with compatible power sockets.

Interpower manufactures power system components such as cords, cable and connectors, plugs, sockets, circuit breakers, and terminal blocks. The company, founded in 1975 and headquartered in Oskaloosa, IA, meets International Organization for Standardization (ISO) standard 9001:2008.