HR17 series fuse disconnections are designed for working under a rated voltage up to 690VAC, 50/60Hz the rated current is up to 630A, Four Different sizes are available for using with NT/NH fuse sizes 00, 1, 2, and 3. The products comply with IEC9473, IEC269 They are widely used for flush mounting in pre-fabricated distribution panel as protection against overload and short circuit or power main disconnecting.
    They can also be used for infrequent closing and opening in normal working circuits.