5SY3020-7WM CIRCUIT-BREAKER 4.5KA 1+N/1MW C20
From SIEMENS
| Miniature circuit breaker 230 V 4.5 kA, 1+N-pole/1 MW C 20A, D=70 mm | ||
| Model | ||
| Product brand name | SENTRON | |
| Product designation | Miniature circuit breaker | |
| Design of the product | 5SY miniature circuit breakers | |
| General technical data | ||
| Number of poles | 2 | |
| Number of poles / Note | 1P+N | |
| Tripping characteristic class | C | |
| circuit-breaker / Design | 5SY3 | |
| Overvoltage category | 3 | |
| Voltage | ||
| Type of voltage | AC | |
| Insulation voltage | ||
| with single-phase operation / at AC / rated value | 250 V | |
| Supply voltage | ||
| Supply voltage / at AC / rated value | 230 V | |
| Supply voltage frequency / rated value | 50 Hz | |
| Protection class | ||
| Protection class IP | IP20, with connected conductors | |
| Energy limiting class | 3 | |
| Switching capacity | ||
| Switching capacity current | ||
| acc. to EN 60898 / rated value | 4.5 kA | |
| Dissipation | ||
| Power loss [W] | ||
| for rated value of the current / at AC / in hot operating state / per pole | 2.3 W | |
| Electricity | ||
| Tripping residual / rated value / derated current / at 40 Cel | 18.8 A | |
| Current / at AC / rated value | 20 A | |
| Main circuit | ||
| Operating voltage | ||
| minimum | 24 V | |
| with single-phase operation / at AC / maximum | 250 V | |
| Suitability for operation | Residential buildings/infrastructure | |
| Product details | ||
| Product feature / Touch protection | Yes | |
| Product feature | ||
| halogen-free | Yes | |
| sealable | Yes | |
| silicon-free | Yes | |
| Product extension / can be installed / supplementary devices | Yes | |
| Product function | ||
| Product function / neutral conductor switching | Yes | |
| Number | ||
| Number of test cycles / for environmental testing / acc. to IEC 60068-2-30 | 6 | |
| Connections | ||
| Connectable conductor cross-section / stranded | ||
| minimum | 0.75 mm² | |
| maximum | 16 mm² | |
| Connectable conductor cross-section | ||
| solid | ||
| — minimum | 0.75 mm² | |
| — maximum | 16 mm² | |
| finely stranded / with core end processing | ||
| — minimum | 0.75 mm² | |
| — maximum | 10 mm² | |
| Tightening torque / with screw-type terminals | ||
| minimum | 2 N·m | |
| maximum | 2.5 N·m | |
| Position / of power supply cord | Any | |
| Mechanical Design | ||
| Height | 90 mm | |
| Depth | 76 mm | |
| Mounting position | any | |
| Installation depth | 70 mm | |
| Number of width units | 1 | |
| Net weight | 124 g | |
| Environmental conditions | ||
| Degree of pollution | 2 | |
| Vibration resistance / acc. to IEC 60068-2-6 | Yes | |
| Ambient temperature | ||
| minimum | -25 °C | |
| maximum | 45 °C | |
| during storage / minimum | -40 °C | |
| during storage / maximum | 75 °C | |
