$ 89.70
| Model | |
| product brand name | SENTRON |
| product designation | Miniature circuit breaker |
| General technical data | |
| number of poles | 3 |
| design of pole | 3P |
| tripping characteristic class | D |
| mechanical service life (operating cycles) typical | 10 000 |
| overvoltage category | III |
| degree of pollution | 3 |
| Voltage | |
| type of voltage of the operating voltage | AC |
| insulation voltage (Ui) | |
| ● with single-phase operation at AC rated value | 440 V |
| ● with multi-phase operation at AC rated value | 440 V |
| supply voltage with single-phase operation at AC rated value |
230 V |
| operational current | |
| ● at 40 °C rated value | 15.23 A |
| ● at 50 °C rated value | 14.43 A |
| ● at 55 °C rated value | 14 A |
| ● at 60 °C rated value | 13.57 A |
| ● at AC rated value | 16 A |
| Supply voltage | |
| supply voltage | |
| ● at AC | 400 V |
| ● at DC rated value | 60 V |
| value range of the supply voltage frequency | 50/60 Hz |
| operating voltage at DC rated value maximum | 72 V |
| Protection class | |
| protection class IP | IP20, with connected conductors |
| Breaking Capacity | |
| switching capacity current | |
| ● at DC according to IEC 60947-2 rated value | 15 kA |
| ● according to EN 60898 rated value | 15 kA |
| ● according to IEC 60947-2 rated value | 25 kA |
| Dissipation | |
| power loss [W] for rated value of the current at AC in hot operating state per pole |
1.6 W |
| suitability for operation | Infrastructure / Industry |
| Product details | |
| product feature touch protection | Yes |
| product component | |
| ● combined terminal top | Yes |
| ● combined terminal bottom | Yes |
| ● neutral conductor switching | No |
| product feature | |
| ● properties for main switches in accordance with EN 60204-1 |
Yes |
| ● halogen-free | Yes |
| ● sealable | Yes |
| ● silicon-free | Yes |
| product extension installable supplementary devices | Yes |
| Product function | |
| set values setting current (Ii) for I-tripping | 14,5 |
| reference value setting current (Ii) for I-tripping | x In |
| Short circuit | |
| short-circuit current breaking capacity (Icn) | |
| ● at AC according to UL 1077 and CSA C22.2 No.235 | 5 kA |
| Connections | |
| connectable conductor cross-section solid | |
| ● minimum | 0.75 mm² |
| ● maximum | 35 mm² |
| connectable conductor cross-section stranded | |
| ● minimum | 0.75 mm² |
| ● maximum | 35 mm² |
| connectable conductor cross-section finely stranded with core end processing |
|
| ● minimum | 0.75 mm² |
| ● maximum | 25 mm² |
| AWG number as coded connectable conductor cross section |
|
| ● minimum | 18 |
| ● maximum | 4 |
| tightening torque [lbf·in] with screw-type terminals | |
| ● minimum | 22 lbf·in |
| ● maximum | 31 lbf·in |
| tightening torque with screw-type terminals | |
| ● minimum | 2.5 N·m |
| ● maximum | 3.5 N·m |
| position of power supply cord | Any |
| Mechanical Design | |
| height | 90 mm |
| width | 54 mm |
| depth | 76 mm |
| installation depth | 70 mm |
| number of modular width units | 3 |
| fastening method | Quick assembly system |
| mounting position | any |
| net weight | 451 g |
| Environmental conditions | |
| standard | IEC / EN 60898-1, IEC / EN 60947-2 / UL1077 |
| vibration resistance according to IEC 60068-2-6 | ±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz |
| ambient temperature during operation | |
| ● minimum | -40 °C |
| ● maximum | 70 °C |
| ambient temperature during storage | |
| ● minimum | -40 °C |
| ● maximum | 75 °C |
| number of test cycles for environmental testing according to IEC 60068-2-30 |
6 |
