In the Littelfuse FLSR Series, FLSR090 provides 90A overcurrent protection at 600V AC / 300V DC. Installation uses cartridge / clip hardware and ferrule / blade (amp-dependent) contacts; the principal interrupting rating is 200kA AC. Published dimensions for this rating/configuration are 200.0mm length; 32.6mm max body diameter. Its dual-element time-delay behavior is intended to ride through normal motor inrush while protecting against overloads and short circuits. Typical uses cover Motor, Transformer, Service Entrance, Feeder Circuits, general-purpose circuits. Check UL 248-12 and the manufacturer datasheet before final selection.
Technical Specifications
- Part Number
- FLSR090
- Manufacturer Part Number
- FLSR090
- Series
- FLSR Series
- Fuse Type
- Dual-Element Time-Delay Class RK5 Fuse
- Current Rating
- 90A
- Voltage Rating
- 600V AC / 300V DC
- AC / DC
- AC/DC
- Breaking Capacity
- 200kA AC
- Package / Dimensions
- Class R
- Mounting
- Cartridge / Clip
- Application
- Feeder circuits · General purpose protection · Motor · Service entrance · Transformer
- Standard
- UL 248-12
- Terminal Type
- Ferrule / Blade (amp-dependent)
- Fuse Speed
- Dual Element · Time Delay
- Utilization Class
- Class RK5
- Approvals
- CSA · UL Listed
- Certifications
- UL Listed · CSA
- DC Voltage Rating
- 300V DC
- DC Interrupting Rating
- 20kA