Class T Current-Limiting Design
Class T current-limiting construction helps limit let-through energy during short-circuit events for downstream equipment protection.
Technical specifications, features, applications and purchasing information.
| Brand | Bussmann |
| Model Number | JJS-150 |
| Product Category | Class T Fuse |
| Series | Limitron T-Tron JJS |
| Amperage Rating | 150 A |
| Voltage Rating | 600 VAC |
| Interrupt Rating | 200 kAIC at 600 Vac |
| Fuse Class | Class T |
| Action | Very Fast-Acting |
| Current-Limiting | Yes |
| Indication | Non-Indicating |
| Connection | Bolted Blade End x Bolted Blade End |
| Compliances | CE Marked, RoHS Compliant |
| Packaging Type | Standard |
Class T current-limiting construction helps limit let-through energy during short-circuit events for downstream equipment protection.
Rated for 200 kAIC at 600 Vac, suitable for large-capacity electrical systems requiring high short-circuit current protection.
The JJS series is classified as very fast-acting, providing rapid response to overcurrent conditions in sensitive circuits.
Bolted blade end connections on both ends provide secure electrical contact in compatible fuse holders and mounting configurations.
Non-indicating design without a visual blown-fuse indicator, suited for installations where remote or indirect monitoring is used.
Eaton identifies the JJS series as having a small footprint, supporting space-efficient panel layouts in industrial enclosures.
We support online purchase of the Bussmann JJS-150 Class T Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
What is the Bussmann JJS-150? The JJS-150 is a 150 A, 600 VAC Class T very fast-acting current-limiting fuse from the Eaton Bussmann JJS series.
What is the voltage rating of the JJS-150? The voltage rating is 600 VAC.
What is the interrupt rating of the JJS-150? The interrupt rating is 200 kAIC at 600 Vac.
Is the JJS-150 current-limiting? Yes, the JJS series is a current-limiting fuse design.
What action speed does the JJS-150 use? The JJS series is classified as very fast-acting.
What type of connection does the JJS-150 have? It has bolted blade end connections on both ends.
Is the JJS-150 indicating? No, it is a non-indicating fuse.
Is the JJS-150 RoHS compliant? Yes, Eaton lists the JJS-150 as CE Marked and RoHS Compliant.
What applications is the JJS-150 suitable for? It is commonly used for VFD line protection, motor branch circuits, and industrial distribution equipment requiring Class T fuses.
What should be checked before ordering? Verify the required amperage rating, 600 VAC system voltage, 200 kAIC interrupting requirement, fuse holder compatibility with bolted blade terminals, and available panel space for the fuse body.
Send us your part number and technical requirements.