Description Place of Origin : China Brand Name : Chint Model Number : NB3LEU Poles Number : Twin Rated Voltage : 240V Chint NB3LEU 1P N B16 B32 C16 C32 2A 6A 10A 16A 20A 25A 32A 40A 45A 50A CHNT Single module RCBO   1. General1.1 Selection Rated   Rated residual operating currentIΔn = 30 mA:additional protection in the case of direct contact. Tripping classAC class – Tripping is ensured for sinusoidal, alternating currents, whether they be quickly applied or slowly increase. Tripping curveB curve (3-5 In) protection and control of the circuits against overloads and short-circuits; protection for people and big length cables in TN and IT systems.C curve (5-10 In) protection and control of the circuits against overloads and short-circuits; protection for resistive and inductive loads with low inrush current.