Littelfuse 0326020 is a 20A 3AB Slo-Blo Ceramic Cartridge Fuse in the 326 Series, with a 250V AC electrical rating. Mechanically it uses a 6.3×32mm format for cartridge / clip installation; electrically it is rated to interrupt 400A @ 250VAC. Published dimensions for this rating/configuration are 32.72 × 6.985mm body. The standard-series nominal melting I²t for this rating is 575 A²s. It is intended for Appliances, Utilization Equipment, Internal Circuit Protection. Validate the final circuit against UL 248-14, approvals and the official technical data.
Technical Specifications
- Part Number
- 0326020
- Manufacturer Part Number
- 0326020
- Series
- 326 Series
- Fuse Type
- 3AB Slo-Blo Ceramic Cartridge Fuse
- Current Rating
- 20A
- Voltage Rating
- 250V AC
- AC / DC
- AC
- Breaking Capacity
- 400A @ 250VAC
- I²t
- 575 A²s
- Operating Temperature
- -55°C to +125°C
- Package / Dimensions
- 6.3×32mm
- Mounting
- Cartridge / Clip
- Application
- Appliances · Internal Circuit Protection · Utilization Equipment
- Standard
- UL 248-14
- Terminal Type
- Ferrule
- Fuse Speed
- Time Delay
- Utilization Class
- Supplemental
- Approvals
- RoHS
- Certifications
- RoHS · Lead-Free; agency approvals vary by ampere rating/configuration
- Body
- Ceramic
- Caps
- Nickel-plated brass
- Operating temperature
- -55°C to +125°C
- Nominal melting I²t
- 575 A²s