220 589 01 99 54 MT 3 blade - WS00.19-P-0001-29B

FG00/83/Set B 

MODEL all 

Use: 

MT 3 blade for releasing Micro Timer 3 contacts in combination with blade holder 220 589 01 99 50.

Fig 1: Identifying MT 3 Blade (220 589 01 99 54)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.