Reporting question for 1/4" Jack - Switchcraft, Mono, isolated break circuit

Product:
1/4" Jack - Switchcraft, Mono, isolated break circuit

Question:
Is this switch referred to as an "ungrounded jack"?

Answer:
Wiring for external cab jack in combo amp? (Internal speaker disconnected when cable plugged into jack.) 1) Disconnect wires from internal speaker 2)Ground speaker wire (-) from amp to sleeve terminal on jack 3) Connection from sleeve terminal to internal speaker ground (-) terminal 4) Signal speaker wire (+) to tip termial on jack 5) Connection from tip terminal to lift terminal 6) Connection from shunt terminal to internal speaker signal (+) terminal