OTTO Panel Plugs for Rocker Switches & R2 Rotary Switches The OTTO Panel Plugs are ideal for use with the OTTO Rocker Switches & R2 Rotary Switches, available with custom options to suit your requirements. KEY FEATURES • K1-PA Panel Plug • K2-PB Panel Plug • K3-PB Panel Plug • K4-PB Panel Plug • K5-PA / R2-PA Panel Plug With the OTTO Switch Panel Plugs you can choose between an assembled plug or one piece molded style.
