A120X / 1200V
The A120X / 1200V is part of the Mersen (formerly Ferraz Shawmut) semiconductor fuses line, distributed by Gross Automation.

A120X Amp-trap® Form 101 Semiconductor Protection fuses, rated 1/2A through 30A, 1200VAC are popular for use in traction drive auxiliary circuits and similar applications. A120X fuses are also suitable for use on 1000VDC auxiliary circuits with low time constants.
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: 1200VAC, .5A to 30A, 100kA I.R.; AC: 1000VDC, .5A to 30A, 100kA I.R.; Ferraz Shawmut Certified; Protection of traction drive auxiliary circuits, etc. |
| Features | 1000 Volt DC rated for wide range of circuits; Compact size fits in where competitive sizes will not fit; Fast Acting; Current limiting; Compact size |
Features
- 1000 Volt DC rated for wide range of circuits
- Compact size fits in where competitive sizes will not fit
- Fast Acting
- Current limiting
- Compact size
Ratings
- AC: 1200VAC, .5A to 30A, 100kA I.R.
- AC: 1000VDC, .5A to 30A, 100kA I.R.
- Ferraz Shawmut Certified
- Protection of traction drive auxiliary circuits, etc.
Catalog Numbers
| Catalog Number | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 | Column 7 | Column 8 |
|---|---|---|---|---|---|---|---|
| 1/2 | A120X1/2-1 | 3 | A120X3-1 | 9 | A120X6-1 | 20 | A120X20-1 |
| 1 | A120X1-1 | 4 | A120X4-1 | 10 | A120X10-1 | 25 | A120X25-1 |
| 2 | A120X2-1 | 5 | A120X5-1 | 15 | A120X15-1 | 30 | A120X30-1 |