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 |