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| Part Number | 1250-3S-480 | 1250-1S-480 | 1250-3S-400 |
|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active |
| Type | Type 2, Type 4 | Type 2, Type 4 | Type 2, Type 4 |
| Form | Base + Module | Base + Module | Base + Module |
| Number of Poles | 3 | 1 | 3 |
| Voltage - Continuous Operating (Max) (MCOV) | 550VAC | 550VAC | 420VAC |
| Current - Discharge (Nom) (8/20µS) | 20 kA | 20 kA | 20 kA |
| Current - Discharge (Max) (8/20µS) | 50 kA | 50 kA | 50 kA |
| Current - Short Circuit Rating (SCRR) | 100 kA | 100 kA | 100 kA |
| Voltage - Protection Rating (VPR) | 1.8 kV | 1.8 kV | 1.2 kV |
| Voltage - Protection Level (VP) (2416) | 2.5 kV | 2.5 kV | 1.8 kV |
| Operating Temperature | -50°C ~ 85°C | -50°C ~ 85°C | -50°C ~ 85°C |
| Features | Remote Signaling Contacts, Thermally Protected | Remote Signaling Contacts, Thermally Protected | Remote Signaling Contacts, Thermally Protected |
| Mounting Type | DIN Rail | DIN Rail | DIN Rail |
| Approval Agency | CE, CSA, UR | CE, CSA, UR | CE, CSA, UR |
