Description Place of Origin : China Brand Name : Chint Model Number : NBH8LE-40 Type : Residual Current Poles Number : Twin Rated Voltage : 240V Rated Frequency : 50/60hz Chint original NBH8LE-40 1P N DPN RCBO C6 C10 C16 C20 C25 C32 C40 CHNT Electronic Residual Current Operated Circuit Breaker   Chint NBH8LE Residual Current Operated Circuit Breaker with over-current protection (Electronic) 1.1 Function     Personnel and fire protection     Cable and line protection against overload and short-circuits. 1.2 Selection     In = 10mA, 30mA: additional protection in the case of direct contact.     C curve (5-10 In) protection and control of the circuitsagainst overloads and short-circuits; protection forresistive and inductive          loads with low inrush current.      AC class – Tripping is ensured for sinusoidal,alternating currents, whether they be quickly appliedor slowly increase.