Thank you for viewing. This is a Mitsubishi Electric earth leakage breaker. Set of 2. Product Name: UL 489 Listed No-Fuse Circuit Breaker with Earth Leakage Protection ・Model Number: NV50-SVFU 2P 15A 30mA UL 489 Listed ・Voltage: AC400V class ・Number of Poles: 2 ・Rated Current: 15A ・Suitable for: Isolation ・Connection Method: Surface Mount ・Current Type: AC ・Rated Sensitivity Current: 30mA ・Dimensions (Width W x Height H x Depth D) (mm): 36 x 100 x 90 This was removed because I upgraded the capacity of the actuator on the equipment to which it was attached. It was working without any problems until then. Four terminal screws are also included (per unit). Two terminal covers are also included (per unit), as shown in photo 2. Sales of single units are possible. ¥1700 per unit. I am also selling various other Mitsubishi earth leakage breakers separately, so please take a look if you are interested. Please consider purchasing, understanding that this is a product stored by a private individual. * I have sold the same item twice before. This is the third time listing. #Mitsubishi #EarthLeakageBreaker #CircuitBreaker #BulkPurchaseWelcome