Feature 1 Maximum connection capacity 25mm, wiring torsion 3.5N.m, suitable for various installation equipment. 2 Bilateral busbar wiring capacity to accommodate a wider range of uses. 3 When someone encounters an electric shock or the leakage current exceeds a fixed value, the power supply can be cut off. 4 In order to protect the person and equipment, the shorttime fault current can also be used for the circuit and motor's notfrequent starting. 5 The circuit breaker is suitable for industrial, commercial, highrise buildings, homes and other places.Item Type:Circuit BreakerIn Accordance with IEC/EN61008.1Maximum Wiring Capacity:25mmWiring Torsion:3.5N.mRated Input Current:25A 40A 63A(Optional)Pole:4PRated Voltage Ue : 400VACInsulation Voltage Ui : 500VRated Frequency : 50/60HzRated Sensitivity IN : 300mARated Residual On-Off Capability Im: 500 (In=25-40A) 630 (In=63A)Short Circuit Current Lnc=LC : 6000ADisconnection Time IN: 0.1SRated Impulse Withstand Voltage (1.2/50) Uimp : 6000VInsulation Test Voltage (Within One Minute): 2.5KVElectrical Life and Mechanical Life: 4000Set The Reference Temperature of The Thermal Element: 30Ambient Temperature (Daily Average 35 C): -5 ~ +40Storage Temperature: -25~+70.w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid #000;};.w-e-text table,.wang-edit-text table{border: 1px solid #000 !important;}Package List1 x Circuit Breaker