"A standard purpose fuse that can be used for various purposes. Can be replaced."
A General Purpose Fuse (汎用型ヒューズ han'yō-gata hyūzu ) is an item in Resident Evil 7: Biohazard.
The General Purpose Fuse is used firstly for activating the power to the stairwell door. Later, it can be taken out and used to power the elevator.
The General Purpose Fuse is located in a fuse box in the Laundry Room on Wrecked Ship 1F.