Four sets of 30A earth leakage circuit breakers from Tenpearl Industries. ▪️Specifications ・Model Numbers: GBU-33EC x 1, GBU-53EC x 3 ・Rated Current: 30A ・Rated Sensitivity: 30mA ・Application: Earth leakage circuit breakers for solar power generation systems / electrical equipment ▪️Remarks ・These products are used as parts for commercial electrical materials and electrical equipment. ・Used condition, with signs of use and minor scratches. ・Removed due to a change in breaker capacity; they were functioning normally at the time of removal. ・All terminal screws and terminal covers are included. Mounting screws for the main body are not included. ※These are specialized items; please confirm the application and mounting components yourself. Shipping: Rakuraku Mercari (anonymous, with tracking)