| Part Number | SPD2-350-2P0-R | SPD2-550-2P0-R |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | TVS - Surge Protection Devices (SPDs) | TVS - Surge Protection Devices (SPDs) |
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| Product Status | Active | Active |
| Type | Type 1, Type 2 | Type 1, Type 2 |
| Form | Module Only | Module Only |
| Number of Poles | 2 | 2 |
| Voltage - Continuous Operating (Max) (MCOV) | 350VAC | 550VAC |
| Current - Discharge (Nom) (8/20µS) | 20 kA | 20 kA |
| Current - Discharge (Max) (8/20µS) | 50 kA | 50 kA |
| Current - Short Circuit Rating (SCRR) | 200 kA | 200 kA |
| Voltage - Protection Rating (VPR) | 1 kV | 2 kV |
| Voltage - Protection Level (VP) (2416) | 1.75 kV | 2.5 kV |
| Operating Temperature | -40°C ~ 80°C | -40°C ~ 80°C |
| Features | Remote Signaling Contacts, Thermally Protected | Remote Signaling Contacts, Thermally Protected |
| Mounting Type | DIN Rail | DIN Rail |
| Approval Agency | cURus, UL, VDE | cURus, UL, VDE |