Step switch, Product range: Control switches, Standards and regulations: IEC/EN 60947, VDE 0660, IEC/EN 60204, CSA, UL, Load disconnector according to IEC/EN 60947-3, Type code: T0, with black toggle and front plate, Contacts: 4, Number of steps: 4 steps 60°, Degree of protection: Front IP30, Design: Distribution board installation, Switching angle: 60 °, Switching behavior: latching, without 0 position, 2 assembly unit(s), Rated continuous current: Iu= 20 A, Front plate: 1-4