Q338 – TL820K01 Description Description Q338 – TL820K01 Empty slot protector power inj Empty slot protector for a Power Injection Terminal Block slot on the Select I/O Module Termination Unit. 10 pieces per package. Related products ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE081638R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE053242R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE076940R1 Read more