Enclosed FUSERBLOC are fusible disconnect switches provided with an enclosure. They operate the disconnection upstream from the motor and isolate a load for maintenance operations.

Conformity to standards

UL489, Guide WJAZ File E255272 (Frame size 1 and 2)
UL98, Guide WHTY File E201138 (Frame sizes 3 to 8)
CSA22.2 #5, Class 4652-06 File 112964 (Frame size 1 and 2)
CSA22.2 #4, Class 4651-02 File 112964 (Frame sizes 3 to 8)
UL 508A


High breaking capacity

- High short-circuit rating
- Reliable switching technology
- Large terminals

Robust and ergonomic handle

- Clear On/Off position indication.
- Can take 3 padlocks.
- Door interlocking in ON position and padlocked in OFF position.
- Override door interlock in ON position. (Interlocking is automatically reactivated when the door is closed)


  • Industry - Power availability for industrial process
  • Industry - Protection for drives and motors

Resources & Documentation


331F85EE-06C9-4809-9910-162B465D771A Created with sketchtool.

Looking for product documentation?

Access product catalogs, operating instructions, technical documents, softwares, CAD files, and more.

Any questions?

Contact our experts for tailor made support

Associated products