|
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
|
10 kA
|
|
energy limitation class
|
3
|
|
Dissipation
|
|
power loss [W] for rated value of the current at AC in hot operating state per pole
|
0.8 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
|
55 °C
|
|
ambient temperature during storage
|
|
|
● minimum
|
-40 °C
|
|
● maximum
|
75 °C
|
