| TYPE | DESCRIPTION |
| Littelfuse Inc. | |
| LST | |
| Tray | |
| Active | |
| Type | Type 1, Type 2, Type 4 |
| Form | Module Only |
| Number of Poles | 1 |
| Voltage - Continuous Operating (Max) (MCOV) | 550VAC |
| Current - Discharge (Nom) (8/20µS) | 20 kA |
| Current - Short Circuit Rating (SCRR) | 200 kA |
| Voltage - Protection Rating (VPR) | 1.5 kV |
| Operating Temperature | -40°C ~ 85°C |
| Features | Thermally Protected |
| Mounting Type | Through Hole |
| Approval Agency | UL |
