Description
The Eaton Bussmann LIMITRON JJS-90 is a fast-acting, current-limiting fuse designed for overcurrent protection in compatible industrial and commercial electrical systems. Its Class T construction supports applications where high interrupting capacity and current limitation are required.
Verified Technical Specifications
| Specification | Details |
|---|---|
| Brand | Eaton Bussmann |
| Series | LIMITRON |
| Model | JJS-90 |
| Rated Current | 90A |
| Rated Voltage | 600V AC |
| Fuse Class | Class T |
| Operating Characteristic | Fast-Acting, Current-Limiting |
| Interrupting Rating | 200 kA at 600V AC |
| Connection | Bolted Blade Terminals |
Key Features
– 90A current rating
– 600V AC voltage rating
– Fast-acting response to overcurrent conditions
– Current-limiting performance
– Class T rejection-style construction
– High interrupting capacity under specified conditions
Typical Applications
Depending on the electrical system design, the JJS-90 may be used for:
– Industrial and commercial electrical distribution
– Variable-frequency drive line protection
– Compatible panelboards and fuse blocks
– Circuits requiring Class T fuse protection

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