his 200mA fuse for 250V is used in many hot tub control systems, like Gecko and Balboa. It is normally clipped directly to the motherboard. It is used to protect the low voltage part of the system.
It is a T-type fuse, which means that it is a slow acting fuse, sometimes called an anti-surge fuse. It is able to tolerate high levels for a short time without short circuiting. Therefore, if a sudden change occurs, this fuse does not blow immediately.
Length : 32 mm
Diameter : 6.3 mm