A2Y / A6Y
The A2Y / A6Y is part of the Mersen (formerly Ferraz Shawmut) fuse holders & blocks line, distributed by Gross Automation.

Ferraz Shawmut Form 600 fuses are the original current limiting fuses, pre-dating all the standards. Their 500V DC rating (through 600A) is a useful feature for special fusing applications. Form 600 fuses provide a high degree of current limitation in AC and DC applications. Types 1 and 3 are dimensionally interchangeable with Class H and K fuses. Types 4 and 5 have unique rejection dimensions and are not interchangeable.
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: A2Y 1-600A 250VAC, 200kA I.R. , A6Y 1-8A 500VAC, 200kA I.R. , A6Y 10-1200A 600VAC, 200kA I.R.; AC: A2Y 1-600A 500VDC, 100kA I.R. , A6Y 1-8A 500VDC, 100kA I.R. , A6Y 10-600A 500VDC, 100kA I.R.; UL Recognized Component (1-600A) Guide No. JFHR2 File #E60314; DC Tested to UL248- Parameters (1-600A); Some Ratings RoHS Compliant |
Ratings
- AC: A2Y 1-600A 250VAC, 200kA I.R. , A6Y 1-8A 500VAC, 200kA I.R. , A6Y 10-1200A 600VAC, 200kA I.R.
- AC: A2Y 1-600A 500VDC, 100kA I.R. , A6Y 1-8A 500VDC, 100kA I.R. , A6Y 10-600A 500VDC, 100kA I.R.
- UL Recognized Component (1-600A) Guide No. JFHR2 File #E60314
- DC Tested to UL248- Parameters (1-600A)
- Some Ratings RoHS Compliant
Catalog Numbers
| Catalog Number | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 | Column 7 | Column 8 |
|---|---|---|---|---|---|---|---|
| 1 | A2Y1-1 | 45 | A2Y45-1 | 125 | A2Y125-4 | 400 | A2Y400-3 |
| 2 | A2Y2-1 | 50 | A2Y50-1 | 150 | A2Y150-3 | 400 | A2Y400-4 |
| 3 | A2Y3-1 | 60 | A2Y60-1 | 150 | A2Y150-4 | 450 | A2Y450-3 |
| 5 | A2Y5-1 | 70 | A2Y70-3 | 175 | A2Y175-3 | 450 | A2Y450-4 |
| 6 | A2Y6-1 | 70 | A2Y70-4 | 175 | A2Y175-4 | 500 | A2Y500-3 |
| 8 | A2Y8-1 | 70 | A2Y70-5 | 200 | A2Y200-3 | 500 | A2Y500-4 |
| 10 | A2Y10-1 | 80 | A2Y80-3 | 200 | A2Y200-4 | 500 | A2Y500-5 |
| 15 | A2Y15-1 | 80 | A2Y80-4 | 250 | A2Y250-3 | 600 | A2Y600-3 |
| 20 | A2Y20-1 | 90 | A2Y90-3 | 250 | A2Y250-4 | 600 | A2Y600-4 |
| 25 | A2Y25-1 | 90 | A2Y90-4 | 300 | A2Y300-3 | 600 | A2Y600-5 |
| 30 | A2Y30-1 | 100 | A2Y100-3 | 300 | A2Y300-4 | ||
| 35 | A2Y35-1 | 100 | A2Y100-4 | 350 | A2Y350-3 | ||
| 40 | A2Y40-1 | 125 | A2Y125-3 | 350 | A2Y350-4 | ||
| 1 | A6Y1-1 | 70 | A6Y70-4 | 200 | A6Y200-5 | 450 | A6Y450-5 |
| 2 | A6Y2-1 | 80 | A6Y80-3 | 225 | A6Y225-3 | 500 | A6Y500-3 |
| 3 | A6Y3-1 | 80 | A6Y80-4 | 225 | A6Y225-4 | 500 | A6Y500-4 |
| 5 | A6Y5-1 | 90 | A6Y90-3 | 225 | A6Y225-5 | 500 | A6Y500-5 |
| 6 | A6Y6-1 | 100 | A6Y100-3 | 250 | A6Y250-3 | 600 | A6Y600-3 |
| 8 | A6Y8-1 | 100 | A6Y100-4 | 250 | A6Y250-4 | 600 | A6Y600-4 |
| 10 | A6Y10-1 | 125 | A6Y125-3 | 250 | A6Y250-5 | 600 | A6Y600-5 |
| 15 | A6Y15-1 | 125 | A6Y125-4 | 300 | A6Y300-3 | 650 | A6Y650-4 |
| 20 | A6Y20-1 | 125 | A6Y125-5 | 300 | A6Y300-4 | 800 | A6Y800-4 |
| 25 | A6Y25-1 | 150 | A6Y150-3 | 300 | A6Y300-5 | 800 | A6Y800-4 |
| 30 | A6Y30-1 | 150 | A6Y150-4 | 350 | A6Y350-3 | 1000 | A6Y1000-4 |
| 35 | A6Y35-1 | 150 | A6Y150-5 | 350 | A6Y350-4 | 1000 | A6Y1000-5 |
| 40 | A6Y40-1 | 175 | A6Y175-3 | 400 | A6Y400-3 | 1200 | A6Y1200-4 |
| 45 | A6Y45-1 | 175 | A6Y175-4 | 400 | A6Y400-4 | 1200 | A6Y1200-5 |
| 50 | A6Y50-1 | 175 | A6Y175-5 | 400 | A6Y400-5 | ||
| 60 | A6Y60-1 | 200 | A6Y200-3 | 450 | A6Y450-3 | ||
| 70 | A6Y70-3 | 200 | A6Y200-4 | 450 | A6Y450-4 |