DO-III Expulsion fuse links

The DO-III Expulsion fuse link is an oil-immersed, expulsion type, fuse assembly for use in the DO-III draw out load break expulsion fuse holder or equivalent. It is designed for use with single and three phase pad-mounted transformers filled with transformer oil or other approved fluid.  The DO-III expulsion fuse link is designed to protect the distribution system in the event of an internal transformer fault, secondary fault, or severe overload.

• Robust, proven product
• Lead-time four weeks or less

• System voltage through 23 kV
• Current ratings: through 150 A