Ignition switch equivalent to Lucas type 34680. Panel mount. 4 Key positions - Auxiliary (left), Off, Ignition and Start. Spade connections. Supplied with two keys. 35mm diameter barrel with 20mm clearance hole for threaded neck to pass through dash. 4 key positions - accessory/off/ignition/start.
wire connections on to terminals
terminal 1 - power in
terminal 2 - ignition on
terminal 3 - starter
terminal 4 - auxiliary