Sentinel EnN
| The name or term "Sentinel" refers to more than one character or idea. For a list of other meanings, see Sentinel (disambiguation). |
- Sentinel EnN is an Autobot from the Wings Universe portion of the Generation 1 continuity family.

This character has no official visual representation in any Transformers product or media... yet, at least.
Sentinel EnN was the first in the Sentinel line that eventually spawned Sentinel Major. He wouldn't have settled for having just one reserve team.
Fiction
Wings Universe
Sentinel EnN fought and died in a battle on Cybertron. Many many years later, Sentinel Major muttered to himself about his ancestor after a meeting with Magnum. A Team Effort
Ask Vector Prime
In an unspecified universe, the Decepticon leader Cannibaron was challenged by Sentinel EnN in the city of Doradus. Their battle was so intense that the entire torus state was blasted out of synch with the rest of the universe. According to legend, the city reappears every 10,000 vorns, with the two combatants still locked in their deadly duel. Ask Vector Prime

