6CT2-3A
Fast Acting | 6x32mm
Ceramic Tube Fuses
Description
- Fast Acting, high breaking capacity under 1000VDC/AC
- 6x32mm physical size
- Special Engineering Material tube, Silver plated copper cap construction
- Designed to UL 248-1
- Lead Free and Halogen free material
- For Digital Measuring Instruments
Electrical Characteristics
| Current Rating | % of Ampere Rating | Opening Time |
|---|---|---|
| 0.2A –3A | 100% | 4hours Min. |
| 250% | 120 sec Max. |
Specifications
| Part Number |
Rated Current (A) |
Interrupting @ Rated Voltage(Vdc) |
I²t (A²S) Melting Pre-arc |
Typical Cold Resistance (mΩ) |
Typical Voltage Drop (mV) At 1.0in |
|---|---|---|---|---|---|
| 6CT2-R200 | 0.2 | 10kA @ 1000Vac/dc 30kA @ 1000Vac/dc* |
0.0031 | 3900 | 916 |
| 6CT2-R250 | 0.25 | 0.009 | 2755 | 850 | |
| 6CT2-R315 | 0.315 | 0.050 | 1875 | 900 | |
| 6CT2-R400 | 0.4 | 0.059 | 1845 | 860 | |
| 6CT2-R500 | 0.5 | 0.081 | 1160 | 600 | |
| 6CT2-R600 | 0.6 | 0.178 | 1030 | 550 | |
| 6CT2-R800 | 0.8 | 0.256 | 530 | 510 | |
| 6CT2-1A | 1 | 10kA @ 1000Vac/dc | 0.21 | 450 | 560 |
| 6CT2-1.25A | 1.25 | 10kA @ 1000Vdc | 1.45 | 260 | 550 |
| 6CT2-1.6A | 1.6 | 0.8 | 185 | 395 | |
| 6CT2-2A | 2 | 1.25 | 150 | 400 | |
| 6CT2-2.5A | 2.5 | 4.5 | 88 | 300 | |
| 6CT2-3A | 3 | 7.54 | 60 | 270 |
*DC Cold Resistance are measured at <10% of rated current in ambient temperature of 25℃
*Typical Pre-arcing I2t are measured at 10In Current
*For current rating other than above, please contact ASTM.
*Self-certified for Breaking Capacity 30kA @ 1000VAC/DC for 800mA and below
Dimention
6CT2-xxA Series
Packaging
Cartridge:
200mA – 1.6A: 20pcs per carton, 240pcs per box;
2A – 3A : 250pcs per box.
With 38.1mm lead wire: 200pcs per bag
per box, 2kpcs per carton.
6CT2-xxAE Series
6CT2-xxAME Series
Temperature Re-Rating Curve
Operating Temperature: -40°C to +125°C, with proper re-rating factor applied
Time Current Curve
