The Bussmann JJS-100 T-TRON Class T Fast-Acting Fuse is a high-performance, current-limiting fuse designed to provide superior protection for electrical systems.
Key Features
- Amperage Rating: 100 Amps
- Voltage Rating: 600 Volts AC
- Interrupting Rating: 200,000 Amps RMS Symmetrical at 600V AC
- Fuse Class: Class T
- Speed: Very Fast Acting
- Body Material: Melamine
- Dimensions: 0.75 inches in diameter x 2.95 inches in length
- Terminal Type: Bolted Blade End x Bolted Blade End
Applications
The JJS-100 fuse is ideal for use in:
- Large apartment complexes
- Multi-family meter stacks
- Variable Frequency Drive (VFD) line protection
- Industrial facilities and factories
- Safety and security systems
Benefits
- Provides 10 times better current limitation to help prevent equipment damage caused by short-circuit events.
- 200 kA interrupting rating complies with NEC® Section 110.9 for today’s large capacity systems.
- Small footprint allows more efficient use of available space.
- Series combination ratings with branch circuit breakers allow a broad range of coverage, independent of breaker manufacturer.
Standards and Certifications
- UL 248-15 Listed, Guide JDDZ, File E4273
- CSA Certified, Class 1422-02, File 53787
- CE Marked
- RoHS Compliant
The Bussmann JJS-100 T-TRON Class T Fast-Acting Fuse is engineered to deliver reliable and efficient protection for a wide range of electrical applications, ensuring safety and performance in demanding environments.














