Main
| range of product | HDB3w-125 |
| product or component type | Miniature circuit-breaker |
| device application | Isolation |
| trip unit technology | Thermal-magnetic |
| suitability for isolation | Yes |
| mechanical durability | 8500.0 cycles |
| electrical durability | 1500.0 cycles |
Complementary
| poles description | 1P |
| [In] rated current | 80 A |
| [Ue] rated operational voltage | 230 V AC 50/60 Hz |
| curve code | C |
| magnetic tripping limit | 8.5 x In |
| breaking capacity | 10 kA |
| [Ui] rated insulation voltage | 250.0 V between phase and ground |
| [Uimp] rated impulse withstand voltage | 4.0 kV |
| cable entry | Top Bottom |
| mounting support | 35 mm DIN rail |
| protection type | Overload protection Short-circuit protection |
| connections – terminals | Forked type tag connectors |
| clamping connection capacity | <= 50 mm² |
| tightening torque | 3.5 N.m |
| height | 86.4 mm |
| width | 27.0 mm |
| depth | 74.5 mm |
| embedding depth | 44.0 mm |
Environment
| dielectric test voltage | 2.0 kV 50/60 Hz 1 min |
| shock resistance | 30 gn (duration = 11.0 ms) for 3 shocks |
| standards | IEC 60947-2 |
| IP degree of protection | IP20 |
| pollution degree | 2 |
| ambient air temperature for operation | -20…60 °C |
| ambient air temperature for storage | -40…70 °C |




