Class T Current-Limiting Design
Provides current limitation for non-inductive circuits, delivering Class T current-limiting response to maximum ground fault and short-circuit conditions.
Technical specifications, features, applications and purchasing information.
| Brand | Bussmann |
| Model Number | JJS-25 |
| Product Category | Class T Fuse |
| Fuse Class | Class T |
| Fuse Type | Very Fast-Acting, Current-Limiting |
| Current Rating | 25 A |
| Voltage Rating | 600 VAC |
| Interrupt Rating | 200 kAIC at 600 VAC |
| Fuse Indicator | Non-Indicating |
| Connection | Ferrule End x Ferrule End |
| Body Material | Melamine |
| Agency Approvals | UL Listed Std 248-15, Guide JDDZ, File E4273; CSA Certified Class 1422-02, File 53787; CE Marked; RoHS Compliant |
| Typical Applications | VFD line protection, large apartment complexes, multi-family meter stacks |
Provides current limitation for non-inductive circuits, delivering Class T current-limiting response to maximum ground fault and short-circuit conditions.
Eaton Bussmann series JJS fuses are identified as very fast-acting current-limiting fuses for 600 VAC Class T applications.
The 200 kAIC interrupting rating provides protection for virtually all circuit locations in compatible 600 VAC systems.
The small footprint allows more efficient use of panel space in industrial control and distribution equipment.
The fuse is non-indicating, with ferrule end x ferrule end connections for compatible Class T fuse holders and blocks.
The fuse body is constructed from melamine for the physical and electrical demands of Class T branch-circuit protection.
We support online purchase of the Bussmann JJS-25 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-25? The Bussmann JJS-25 is a 25 A, 600 VAC Class T very fast-acting current-limiting fuse from the Eaton Bussmann series JJS line.
What is the voltage rating of the JJS-25? The voltage rating is 600 VAC.
What is the current rating of the JJS-25? The amperage rating is 25 A.
What is the interrupting rating of the JJS-25? The interrupt rating is 200 kAIC at 600 VAC.
Is the JJS-25 indicating or non-indicating? The JJS-25 is non-indicating.
What type of connection does the JJS-25 have? The JJS-25 has ferrule end x ferrule end connections.
What is the body material of the JJS-25? The fuse body material is melamine.
What agency approvals does the JJS-25 carry? The JJS series is UL Listed to Std 248-15, Class T, Guide JDDZ, File E4273; CSA Certified Class 1422-02, File 53787; CE Marked; and RoHS Compliant.
What applications is the JJS-25 typically used for? Typical applications include VFD line protection, large apartment complexes, and multi-family meter stacks.
Is the JJS-25 interchangeable with other UL fuse classes? Class T fuses are not interchangeable with any other UL fuse class.
Send us your part number and technical requirements.