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| Part Number | 777-HVR-SP |
| Datasheet | 777-HVR-SP datasheet |
| Description | 1-PHASE OVERLOAD RELAY/ 380-48 |
| Manufacturer | Littelfuse Inc. |
| Series | 777/77C |
| Part Status | Active |
| Function | Ground Fault, Overcurrent, Undercurrent, Undervoltage |
| Voltage - Supply | 340 ~ 480VAC |
| Trip Range | 2 ~ 800A, 340VAC |
| Delay Time | 0.2 ~ 500s |
| Mounting Type | Chassis Mount |
| Termination Style | Screw Terminal |
| Features | - |
| Operating Temperature | -20°C ~ 70°C |