Reset closing times: no triggering or manual reset within 15 minutes of successful closing Machine life: 10000 times., Electrical life: 4000 times. Packing list: 1 x automatic reclosing of the circuit breaker., 1 x user manual Technical characteristics · Rated current. 40 A · Rated residual operating current Idn. 30 mA · Breaking and opening capacity Idm. 1.50 kA · Rated conditional short... Note: Red LED Action time: ≤1s. Specifications: Material: PC + copper. YCB9NZF-40AP Smart Circuit Breaker | CNC Electric AC Circuit Breaker 40A for Hybrid solar inverters Automatic reseal times: 3 times. Automatic reseal interval time: 10-60-300s. Residual current circuit breaker wave transmission mode is more stable and reliable, and can be matched with other accessories, and the working status is indicated by LED. 30mA Residual Current Breaker Cable Size Circuit Breaker MCB RCCB Amps Calculation 40A 30mA RCCB Breaker This fi switch can be used for home power grids, as well as for smart home, new energy networks, etc.