Part Number: 0257030.
Technology: Fuses
Series: 257

- 257 Series Data Sheet
- Littelfuse_BladeFuse_ATO32V.pdf
- (151,081 bytes)
- Last Uploaded: January 14, 2010
257 Series - ATO® Fast-Acting Automotive Blade Fuse
The ATO� Fuse was designed and patented by Littelfuse in 1976 and set the standard for automotive circuit protection. It features industry standard color coding to indicate amperage rating.
Electrical Characteristics
| Help | Property | Value |
|---|---|---|
| Ampere Rating (A) | 30 | |
| Opening | Yes | |
| Nominal Melting I2T (A2sec) | 1510 | |
| Nominal Cold Resistance (Ohms) | 0.0019 | |
| Interrupt Rating | 1000A@32VDC | |
| Nominal Voltage Drop (mV) | 84 | |
| Marking Code | Green |






