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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Symcom / Littelfuse |
| Manufacturer Product Number | LSRU-24-AL-2 |
| Description | Current Monitor Relay; AC Over/Undercurrent, Band; 5...25 A; 24V AC; 1 s fixed |
| Datasheet | Download Datasheet |
The Littelfuse SymCom LSRU-024-AL-2 is a load sensor (current monitoring relay) for 5-25 A loads. Alarm logic: indicates whether the current is between or outside the setpoints (for a PLC or other controller). Control power: 24V AC.
Current range: 5...25 A. Trip delay: 1 s fixed. Restart delay: As soon as the current is within limits. Reset: Automatic. Start-up delay: 2 s (motor acceleration time). Status: LED (relay status).
Output: SPDT, 10 A @ 240 VAC general purpose. Sensor: Built-in current sensor (0.725 in through-hole). Mounting: Surface Mount. Dimensions: 42.42 x 58.42 x 90.43 mm (1.67 x 2.3 x 3.56 in), H x W x D. Power: 2 W.
It operates from -40 to +70 °C. Approvals: CSA, CSA-NRTL/C, CE.
| Category | |
| Manufacturer | Symcom / Littelfuse |
| Model | LSRU |
| Monitoring Function | AC Over/Undercurrent, Band |
| Sensor Type | Built-in current sensor (0.725 in through-hole) |
| Current Range | 5...25 A |
| Output Mode | Alarm logic: indicates whether the current is between or outside the setpoints (for a PLC or other controller) |
| Input Voltage | 24V AC |
| Trip Delay | 1 s fixed |
| Sensing Delay on Power-Up | 2 s (motor acceleration time) |
| Reset Delay | As soon as the current is within limits |
| Reset Method | Automatic |
| Status Indicator | LED (relay status) |
| Contact Configuration | SPDT |
| Output Rating | 10 A @ 240 VAC general purpose |
| Mounting Type | Surface Mount |
| Dimensions | 42.42 x 58.42 x 90.43 mm (1.67 x 2.3 x 3.56 in), H x W x D |
| Rated Power | 2 W |
| Operating Temperature (Storage) (°C) | -40...+70 |
| Approvals | CSA, CSA-NRTL/C, CE |