Engineer around Mersen A50QS250-4 for applications that call for a 250A 500V high-speed semiconductor fuse with a 500 VAC / 500 VDC rating. The blade version is specified with 200 kA AC / 87 kA DC interrupting capability and is suited to motor drives, inverter, ups, power electronics. Use the part configuration to avoid mismatched fuse hardware. FuseStock keeps the manufacturer reference and series data together for technical comparison and sourcing.
Technical Specifications
- Part Number
- A50QS250-4
- Manufacturer Part Number
- A50QS250-4
- Series
- A50QS Series
- Fuse Type
- High-Speed Semiconductor Fuse
- Current Rating
- 250A
- Voltage Rating
- 500 VAC / 500 VDC
- AC / DC
- AC/DC
- Breaking Capacity
- 200 kA AC / 87 kA DC
- Package / Dimensions
- Traditional Round Body
- Mounting
- Bolted Tag
- Application
- Inverters · Motor Drives · Power Electronics · UPS
- Standard
- UL Recognized JFHR2
- Terminal Type
- Blade
- Fuse Speed
- High Speed
- Approvals
- CE · CSA · UL Recognized
- Certifications
- UL Recognized|CSA Certified|CE