Mersen A2K50R is a 50A class rk1 fast-acting fuse in the A2K-R family, rated 250 VAC / 250 VDC. Its ferrule configuration supports power distribution, lighting, feeder circuits. Specified for repeatable protection performance, its series-specific speed and construction support accurate replacement and new-design selection. Match the mounting style and current rating to the equipment manufacturer’s requirements. FuseStock lists the manufacturer reference for sourcing and technical comparison.
Technical Specifications
- Part Number
- A2K50R
- Manufacturer Part Number
- A2K50R
- Series
- A2K-R Series
- Fuse Type
- Current-Limiting Fuse
- Current Rating
- 50A
- Voltage Rating
- 250 VAC / 250 VDC
- AC / DC
- AC/DC
- Breaking Capacity
- 200 kA AC / 100 kA DC
- Mounting
- Cartridge / Clip
- Application
- Feeder circuits · Lighting · Power distribution
- Standard
- CSA C22.2 · UL 248
- Terminal Type
- Ferrule
- Fuse Speed
- Fast Acting (F)
- Utilization Class
- Class RK1
- Approvals
- CSA · UL Listed
- Certifications
- UL Listed|CSA Certified