Poles:2,3,4 Rated operating voltage:220/380V. Rated current:10~25A ... , which is suitable for used with other modular terminal electrical devices. This product conform to GB60884-1, GB2099 standard. 1. AC30 ... Modular Socket 2. Standard:IEC60884-1,GB2099 3. 2PIN,3PIN 4. DIN rail5.Apply in house/farm/industry ...