| Model |
| product brand name |
SENTRON |
| product designation |
Miniature circuit breaker |
| General technical data |
| number of poles |
1 |
| design of pole |
1P |
| tripping characteristic class |
C |
| mechanical service life (operating cycles) typical |
10 000 |
| overvoltage category |
3 |
| 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 |
18.78 A |
| — at 50 °C rated value |
17.48 A |
| — at 55 °C rated value |
16.8 A |
| — at 60 °C rated value |
16.08 A |
| ● operational current at AC rated value |
20 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 |
20 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 |
Infrastructure / Industry |
| Product details |
| product feature touch protection |
Yes |
| product component |
|
| ● combined terminal top |
Yes |
| ● combined terminal bottom |
Yes |
| ● neutral conductor switching |
No |
| product feature properties for main switches in accordance with EN 60204-1 |
Yes |
| product feature halogen-free |
Yes |
| product feature sealable |
Yes |
| product feature silicon-free |
Yes |
| product extension installable supplementary devices |
Yes |
| Product function |
| set values setting current (Ii) for I-tripping |
7,5 |
| 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 |
18 mm |
| depth |
76 mm |
| installation depth |
70 mm |
| fastening method |
DIN rail |
| mounting position |
any |
| Net Weight |
153 g |
| Environmental conditions |
| influence of the surrounding temperature |
max. 95% RH up to 55°C, max. 55% RH up to 70°C, max. 35% RH up to 75°C |
| 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 |
| Environmental footprint |
| Environmental Product Declaration(EPD) |
Yes |
| global warming potential [CO2 eq] total |
13.3 kg |
| global warming potential [CO2 eq] during manufacturing |
0.713 kg |
| global warming potential [CO2 eq] during operation |
12.7 kg |
| global warming potential [CO2 eq] after end of life |
-0.062 kg |
