A50P / 500V
The A50P / 500V is part of the Mersen (formerly Ferraz Shawmut) semiconductor fuses line, distributed by Gross Automation.

A50P Amp-trap® Form 101 Semiconductor Protection fuses were developed for DC drives, uninterruptable power supplies and similar applications requiring better protection (lower I2t) and superior reliability. The A50P is typically used for replacement.
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: 500VAC, 10A to 1200A, 100kA I.R.; AC: 450VDC, 35A to 1000A, 79kA I.R.; UL Recognized Component; AC: UL Guide No. JFHR2; Some Ratings RoHS Compliant; Protection of DC drives, UPS and other equipment of 500 volts or less |
| Features | Controlled arc voltage reduces stress to circuit components during fuse clearing; Choice of mounting types helps in equipment design; Fast Acting; Current limiting; Indicator Options Available |
Features
- Controlled arc voltage reduces stress to circuit components during fuse clearing
- Choice of mounting types helps in equipment design
- Fast Acting
- Current limiting
- Indicator Options Available
Ratings
- AC: 500VAC, 10A to 1200A, 100kA I.R.
- AC: 450VDC, 35A to 1000A, 79kA I.R.
- UL Recognized Component
- AC: UL Guide No. JFHR2
- Some Ratings RoHS Compliant
- Protection of DC drives, UPS and other equipment of 500 volts or less
Catalog Numbers
| Catalog Number | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 | Column 7 | Column 8 |
|---|---|---|---|---|---|---|---|
| 10 | A50P10-1 | 125 | A50P125-4 | 275 | A50P275-4 | 600 | A50P600-4 |
| 15 | A50P15-1 | 125 | A50P125-4TA | 300 | A50P300-4 | 600 | A50P600-4TA |
| 20 | A50P20-1 | 125 | A50P125-4TI | 300 | A50P300-4TA | 600 | A50P600-4TI |
| 25 | A50P25-1 | 150 | A50P150-4 | 300 | A50P300-4TI | 700 | A50P700-4 |
| 30 | A50P30-1 | 150 | A50P150-4TI | 325 | A50P325-4 | 700 | A50P700-4TA |
| 35 | A50P35-4 | 175 | A50P175-4 | 350 | A50P350-4 | 700 | A50P700-4TI |
| 40 | A50P40-4 | 175 | A50P175-4TI | 350 | A50P350-4TI | 800 | A50P800-4 |
| 50 | A50P50-4 | 200 | A50P200-4 | 400 | A50P400-4 | 800 | A50P800-4TA |
| 60 | A50P60-4 | 200 | A50P200-4TA | 400 | A50P400-4TA | 800 | A50P800-4TI |
| 70 | A50P70-4 | 200 | A50P200-4TI | 400 | A50P400-4TI | 900 | A50P900-4 |
| 80 | A50P80-4 | 225 | A50P225-4 | 450 | A50P450-4 | 1000 | A50P1000-4 |
| 90 | A50P90-4 | 250 | A50P250-4 | 450 | A50P450-4TI | 1000 | A50P1000-4TI |
| 100 | A50P100-4 | 250 | A50P250-4TA | 500 | A50P500-4 | 1200 | A50P1200-4 |
| 100 | A50P100-4TI | 250 | A50P250-4TI | 500 | A50P500-4TI | 1200 | A50P1200-4TI |