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Miniature circuit breaker 400 V 10kA, 3+N-pole, C, 1.6 A, D=70 mm |
Model |
product brand name |
SENTRON |
product designation |
Miniature circuit breaker |
General technical data |
number of poles |
4 |
design of pole |
3P+N |
tripping characteristic class |
C |
mechanical service life (operating cycles) typical |
10 000 |
overvoltage category |
III |
degree of pollution |
3 |
Voltage |
type of voltage of the operating voltage |
AC |
insulation voltage (Ui) |
|
● with single-phase operation at AC rated value |
440 V |
● with multi-phase operation at AC rated value |
440 V |
supply voltage with single-phase operation at AC rated value |
230 V |
operational current |
|
● at 40 °C rated value |
1.54 A |
● at 50 °C rated value |
1.47 A |
● at 55 °C rated value |
1.44 A |
● at 60 °C rated value |
1.4 A |
● at AC rated value |
1.6 A |
Supply voltage |
supply voltage |
|
● at AC |
400 V |
● at DC rated value |
60 V |
value range of the supply voltage frequency |
50/60 Hz |
operating voltage at DC rated value maximum |
72 V |
Protection class |
protection class IP |
IP20, with connected conductors |
Breaking Capacity |
switching capacity current |
|
● at DC according to IEC 60947-2 rated value |
15 kA |
● according to EN 60898 rated value |
10 kA |
● according to IEC 60947-2 rated value |
35 kA |
energy limitation class |
3 |
Dissipation |
power loss [W] for rated value of the current at AC in hot operating state per pole |
1.2 W |
suitability for operation |
Infrastructure / Industry |
Product details |
product feature touch protection |
Yes |
product component |
|
● combined terminal top |
Yes |
● combined terminal bottom |
Yes |
● neutral conductor switching |
Yes |
product feature |
|
● properties for main switches in accordance with EN 60204-1 |
Yes |
● halogen-free |
Yes |
● sealable |
Yes |
● silicon-free |
Yes |
product extension installable supplementary devices |
Yes |
Product function |
set values setting current (Ii) for I-tripping |
8 |
reference value setting current (Ii) for I-tripping |
x In |
Short circuit |
short-circuit current breaking capacity (Icn) |
|
● at AC according to UL 1077 and CSA C22.2 No.235 |
5 kA |
Connections |
connectable conductor cross-section solid |
|
● minimum |
0.75 mm² |
● maximum |
35 mm² |
connectable conductor cross-section stranded |
|
● minimum |
0.75 mm² |
● maximum |
35 mm² |
connectable conductor cross-section finely stranded with core end processing |
|
● minimum |
0.75 mm² |
● maximum |
25 mm² |
AWG number as coded connectable conductor cross section |
|
● minimum |
18 |
● maximum |
4 |
tightening torque [lbf·in] with screw-type terminals |
|
● minimum |
22 lbf·in |
● maximum |
31 lbf·in |
tightening torque with screw-type terminals |
|
● minimum |
2.5 N·m |
● maximum |
3.5 N·m |
position of power supply cord |
Any |
Mechanical Design |
height |
90 mm |
width |
72 mm |
depth |
76 mm |
installation depth |
70 mm |
number of modular width units |
4 |
fastening method |
Quick assembly system |
mounting position |
any |
net weight |
626 g |
Environmental conditions |
standard |
IEC / EN 60898-1, IEC / EN 60947-2 / UL1077 |
vibration resistance according to IEC 60068-2-6 |
±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz |
ambient temperature during operation |
|
● minimum |
-40 °C |
● maximum |
70 °C |
ambient temperature during storage |
|
● minimum |
-40 °C |
● maximum |
75 °C |
number of test cycles for environmental testing according to IEC 60068-2-30 |
6 |
Approvals Certificates |
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