Here it fought during the four-day Siege of Calais, part of the Battle of France. All of its tanks were lost, and many personnel were killed or taken prisoner, but some escaped to Dunkirk or were evacuated from Calais before the port fell.
This unit played a role in the four-day siege of Calais, which was part of the larger French campaign. The majority of its tanks were destroyed, and many personnel lost their lives or were captured; however, some individuals managed to escape to Dunkirk or flee from Calais before the port fell.