5SJ3440-7 MCB 4.5KA 4POL C40
From SIEMENS
| CIRCUIT BREAKER 400V 4.5KA, 4POLES, C, 40A | ||
| Model | ||
| Product brand name | SENTRON | |
| Product designation | Miniature circuit breakers | |
| Design of the product | Miniature circuit breaker 5SJ3 | |
| General technical data | ||
| Number of poles | 4 | |
| Number of poles / Note | 4 | |
| Tripping characteristic class | C | |
| circuit-breaker / Design | 5SJ3 | |
| Mechanical service life (switching cycles) / typical | 20 000 | |
| Overvoltage category | 3 | |
| Voltage | ||
| Insulation voltage / at AC / rated value | 440 V | |
| Supply voltage | ||
| Type of voltage | AC/DC | |
| Current / at AC / rated value | 40 A | |
| Supply voltage / at AC / rated value | 400 V | |
| Operating voltage | ||
| with multi-phase operation / at AC / maximum | 440 V | |
| at DC / rated value / maximum | 60 V | |
| Supply voltage frequency | ||
| rated value | 50 Hz | |
| Protection class | ||
| Protection class IP | IP20, with connected conductors | |
| Switching capacity | ||
| Switching capacity current | ||
| acc. to EN 60898 / rated value | 4.5 kA | |
| acc. to IEC 60947-2 / rated value | 4.5 kA | |
| Energy limiting class | 3 | |
| Product details | ||
| Product feature / Touch protection | Yes | |
| Product feature | ||
| halogen-free | Yes | |
| sealable | Yes | |
| silicon-free | Yes | |
| Connections | ||
| Connectable conductor cross-section / stranded | ||
| minimum | 0.75 mm² | |
| maximum | 25 mm² | |
| Connectable conductor cross-section / finely stranded / with core end processing | ||
| minimum | 1.5 mm² | |
| maximum | 2.5 mm² | |
| Type of electrical connection / Plug-in terminals / Note | Screwless terminals on the outgoing side for 1.5 to 4mm² | |
| Position / of power supply cord | Any | |
| Mechanical Design | ||
| Installation depth | 70 mm | |
| Number of width units | 4 | |
| Mounting position | any | |
| Net weight | 624 g | |
| Environmental conditions | ||
| Influence of the surrounding temperature | Periodically +55°C, max. 95% humidity | |
| Vibration resistance / acc. to IEC 60068-2-6 | 50m/s² at 25 to 150Hz and 60m/s² at 10 to 150 Hz | |
| Ambient temperature | ||
| minimum | -20 °C | |
| maximum | 45 °C | |
| Ambient temperature / during storage | ||
| minimum | -40 °C | |
| maximum | 75 °C | |
