


Specifications – TeSys LUB12 / LUCB05BL
| Parameter | Specification |
|---|---|
| Power Base Model | LUB12 |
| Control Unit Model | LUCB05BL |
| Function Module Model | LUFV2 |
| Max Current Rating (Iemax) | 12 A |
| Thermal Protection Setting Range | 1.25 - 5.00 A |
| Control Voltage | 24 V DC |
| Rated Operational Voltage (Ue) | 690 V max |
| Tripping Class | Class 10 |
| Frequency | 50/60 Hz |
| Manufacturer | Telemecanique / Schneider Electric (datasheet) |
| Part Number | LUB12 (datasheet) |
| Product or Component Type | Non reversing power base (datasheet) |
| Product Range | TeSys Ultra (datasheet) |
| Poles Description | 3P (datasheet) |
| Conventional Free Air Thermal Current [Ith] | 12 A (datasheet) |
| Rated Operational Voltage [Ue] | 690 V AC (datasheet) |
| Network Frequency | 40...60 Hz (datasheet) |
| Auxiliary Contacts Composition | 1 NO + 1 NC (datasheet) |
| Rated Insulation Voltage [Ui] | 690 V conforming to IEC 60947-1 (datasheet) |
| Rated Impulse Withstand Voltage [Uimp] | 6 kV conforming to IEC 60947-6-2 (datasheet) |
| Rated Service Breaking Capacity | 50 kA at 230 V, 50 kA at 440 V, 10 kA at 500 V, 4 kA at 690 V (datasheet) |
| Dimensions (H x W x D) | 145 mm x 45 mm x 126 mm (datasheet) |
| Net Weight | 0.9 kg (datasheet) |
| IP Degree of Protection | IP20 (connected terminals), IP40 (front panel) (datasheet) |
| Ambient Air Temperature for Operation | -25...70 °C (datasheet) |