Ten Pearl Industrial Co., Ltd. Leakage Circuit Breaker Model Number: GBU-53KA Single-phase 3-wire with neutral line protection Voltage: AC100/200V Sensitivity Current: 30mA Suitable for solar power generation Quantity: 3 pieces Purchased a few years ago and stored in a warehouse. *New, unused, and unopened.* Please refer to the photos and consider purchasing with your understanding.