Rated 1.25A, IDSR1.25 belongs to the Littelfuse IDSR Series and uses a Indicating Dual-Element Time-Delay Class RK5 Fuse construction for 600V AC / 600V DC circuits. Mechanically it uses a Class R format for cartridge / clip installation; electrically it is rated to interrupt 200kA AC. Published dimensions for this rating/configuration are 127.0mm length; 20.7mm max body diameter. The indicating design also supports 600V DC circuits. Applications include DC circuits, Solar Inverters, Motor, Transformer, Solenoid. Confirm final suitability with the official datasheet and UL 248-12.
Technical Specifications
- Part Number
- IDSR1.25
- Manufacturer Part Number
- IDSR1.25
- Series
- IDSR Series
- Fuse Type
- Indicating Dual-Element Time-Delay Class RK5 Fuse
- Current Rating
- 1.25A
- Voltage Rating
- 600V AC / 600V DC
- AC / DC
- AC/DC
- Breaking Capacity
- 200kA AC
- Package / Dimensions
- Class R
- Mounting
- Cartridge / Clip
- Application
- DC circuits · Motor · Solar inverters · Solenoid · 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 Interrupting Rating
- 20kA