For 350A service, JLS350 is a listed member of the Littelfuse JLS Series. Its electrical envelope is 600V AC, paired with 200kA AC interruption. The fast-acting, current-limiting design targets surge-sensitive industrial and power-conversion equipment. For installation, the listed format is Class J; mounting is Cartridge / Clip, with ferrule / blade (amp-dependent) terminals. Published dimensions are 181.0mm overall length; 50.8mm body diameter. Typical applications include Power Electronics, Variable Speed Drives, Rectifiers, Resistive Loads, Solid-State Devices. Check the official Littelfuse datasheet before final coordination.
Technical Specifications
- Part Number
- JLS350
- Manufacturer Part Number
- JLS350
- Series
- JLS Series
- Fuse Type
- Fast-Acting Class J Current-Limiting Fuse
- Current Rating
- 350A
- Voltage Rating
- 600V AC
- AC / DC
- AC
- Breaking Capacity
- 200kA AC
- Operating Temperature
- -55°C to +125°C
- Package / Dimensions
- Class J
- Mounting
- Cartridge / Clip
- Application
- Power Electronics · Rectifiers · Resistive Loads · Solid-State Devices · Variable Speed Drives
- Standard
- Federal Specification WF-1814 · UL 248-8
- Terminal Type
- Ferrule / Blade (amp-dependent)
- Fuse Speed
- Fast Acting (F)
- Utilization Class
- Class J
- Approvals
- CE · CSA · RoHS · UL Listed
- Certifications
- UL Listed · CSA · CE · QPL · RoHS