1,Safety terminal: 　-easy wiring 　-no wrong fixing 　-protection degree IP20. 2,Pozidriv and slot screw head. 　Torque up to 4.5 N.m. 3,Incoming/outgoing terminal capacity up to 35 mm2 or 2 x 16 mm2. 4,Terminal side for fork busbar is isolated between the poles. 5,MCBS and RCCBS can be connected with PIN type busbar at the top terminals. 6,MCBS and RCCBS can be connected with PIN type busbar at the bottom terminals, 　with easy 　DIN-rail extraction. 7,MCBS and RCCBS can be connected with FORK type busbar at the bottom terminals, 　with easy 　DIN-rail extraction. 8,Auxiliary contacts can be added on the left hand side of the MCB.