


Model | ||||
product brand name | SENTRON | |||
product designation | Miniature circuit breaker | |||
General technical data | ||||
number of poles | 2 | |||
design of pole | 2P | |||
tripping characteristic class | C | |||
overvoltage category | III | |||
degree of pollution | 2 | |||
Voltage | ||||
type of voltage of the operating voltage | AC | |||
insulation voltage (Ui) | ||||
● with multi-phase operation at AC rated value | 440 V | |||
Supply voltage | ||||
supply voltage at AC rated value | 400 V | |||
value range of the supply voltage frequency | 50/60 Hz | |||
operating voltage | ||||
● with multi-phase operation at AC maximum | 440 V | |||
● at DC rated value maximum | 72 V | |||
Protection class | ||||
protection class IP | IP20, with connected conductors | |||
Switching capacity | ||||
switching capacity current | ||||
● according to EN 60898 rated value | 6 kA | |||
energy limitation class | 3 | |||
Dissipation | ||||
power loss [W] for rated value of the current at AC in hot operating state per pole | 1.7 W | |||
suitability for operation | Residential buildings/infrastructure | |||
Product details | ||||
product feature | ||||
● halogen-free | Yes | |||
● sealable | Yes | |||
● silicon-free | Yes | |||
product extension installable supplementary devices | Yes | |||
Connections | ||||
connectable conductor cross-section solid | ||||
● minimum | 0.75 mm² | |||
● maximum | 25 mm² | |||
connectable conductor cross-section stranded | ||||
● minimum | 0.75 mm² | |||
● maximum | 25 mm² | |||
connectable conductor cross-section finely stranded with core end processing | ||||
● minimum | 0.75 mm² | |||
● maximum | 25 mm² | |||
tightening torque with screw-type terminals | ||||
● minimum | 2.5 N·m | |||
● maximum | 3 N·m | |||
Mechanical Design | ||||
height | 90 mm | |||
width | 36 mm | |||
depth | 76 mm | |||
installation depth | 70 mm | |||
number of modular width units | 2 | |||
mounting position | any | |||
Environmental conditions | ||||
vibration resistance according to IEC 60068-2-6 | 50 m/s² at 25 to 150 Hz | |||
ambient temperature during operation | ||||
● minimum | -25 °C | |||
● maximum | 45 °C | |||
ambient temperature during storage | ||||
● minimum | -40 °C | |||
● maximum | 75 °C | |||







