| Melting I²t | 570 | |
| Response Time | Fast Blow | |
| Current Rating (Amps) | 20A | |
| Fuse Type | Indicating Fuse | |
| Product Status | Active | |
| Package / Case | Alarm Indicator | |
| REACH Status | REACH Unaffected | |
| Voltage Rating - AC | 125 VAC | |
| Mfr | Littelfuse Inc. | |
| Features | Indicating | |
| RoHS Status | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Operating Temperature | -55°C ~ 125°C | |
| Applications | Telecom | |
| DC Cold Resistance | 0.004 Ohms | |
| Approval Agency | CSA, UR | |
| ECCN | EAR99 | |
| Breaking Capacity @ Rated Voltage | 300A AC, 200A DC | |
| Mounting Type | Requires Holder | |
| Size / Dimension | 0.665" L x 0.228" W x 0.772" H (16.90mm x 5.80mm x 19.60mm) | |
| Series | 481 | |
| Voltage Rating - DC | 125 VDC | |
| Class | - | |
| HTSUS | 8536.10.0040 | |
| Package | Bulk |
