True Contact indication for individual pole, Label holder facility for all configuration, Conforms to IS/IEC 60898-10 kA, Conforms to IEC 60947-2:- 15kA C-Curve till 40A & 10kA C-curve for 50A, 63A, Low Watt loss almost 50% of the value prescribed by IS/IEC 60898, Trip free mechanism, Design based on advanced current limited hammer trip mechanism, no Line-load bias, Suitable for accessory fitment.