The Eaton Bussmann CHSF-50 is a high speed fuse with 500 V rated voltage, 50 A rated current, 200 kAIC interrupting capacity.
Series Selection Table
Ampere ratings, dimensions and catalog numbers across the High Speed Fuse family, reproduced from the Eaton Bussmann datasheet.
Applications
Photovoltaic systems
Selection Notes
Semiconductor fuses are chosen on I²t let-through against the device surge rating, not on continuous current alone.
Common Questions
What are the ratings of the Eaton Bussmann CHSF-50?
500 V / 50 A, with a 200 kAIC interrupting rating.
How much fault current can the CHSF-50 interrupt?
200 kAIC. The available fault current at the installation point must not exceed this value.
How should I select the CHSF-50 for a circuit?
Match the voltage rating to the system voltage, keep the continuous current above the load current, and check that the interrupting rating exceeds the available fault current. In medium voltage work, select on the transformer or feeder fault level rather than the load current alone.