Main
| range of product | HDR3s |
| product or component type | Thermal overload relay |
| device application | Motor protection |
| thermal protection adjustment range | 12…18 A |
| frame size | 25A |
Complementary
| protection type | Overload Phase failure |
| reset | Automatic reset Manual reset |
| control type | Test button Stop button |
| [Ith] conventional free air thermal current | 5 A |
| local signalling | Trip indicator |
| [Ie] rated operational current | 1.57 A at 230 V AC-15 0.9 A at 400 V AC-15 0.14 A at 230 V DC-13 |
| [Ui] rated insulation voltage | 660 V |
| [Uimp] rated impulse withstand voltage | 6 kV |
| utilisation category | AC-15 DC-13 |
| poles description | 3P |
| height | 67 mm |
| width | 45 mm |
| depth | 95 mm |
Environment
| installation category | III |
| pollution degree | 3 |
| ambient air temperature for operation | -5…40 °C |
| ambient air temperature for storage | -25…55 °C |
| operating altitude | 2000 m |
| standards | IEC 60947-4-1 |
| product certifications | CB CE SEMKO |
| IP degree of protection | IP20 |
| relative humidity | 0…95 % |


