| CIRCUIT-BREAKER, SIZE S2, FOR MOTOR PROTECTION, CLASS 20, A-RELEASE 14...20 A, N-RELEASE 260 A, SCREW CONNECTION, STANDARD BEAKING CAPACITY |
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General technical data: |
Product brand name | | SIRIUS |
product designation | | circuit breaker |
Size of the circuit-breaker | | S2 |
Trip class | | CLASS 20 |
Degree of pollution | | 3 |
Installation altitude / at a height over sea level / maximum | m | 2,000 |
Protection class IP / on the front | | IP20 |
Ambient temperature | | |
| °C | -50… 80 |
| °C | -20… 70 |
| °C | 80… -50 |
Resistance against shock | | 25g / 11 ms |
Insulation voltage / rated value | V | 690 |
Impulse voltage resistance / rated value | V | 6,000 |
Active power loss / total / typical | W | 12 |
Item designation | | |
- according to DIN 40719 extendable after IEC 204-2 / according to IEC 750
| | Q |
- according to DIN EN 61346-2
| | Q |
Mechanical operating cycles as operating time / of the main contacts / typical | | 50,000 |
Type of the driving mechanism / motor drive | | No |
Design of the operating mechanism | | selector switch |
Product function | | |
| | Yes |
- phase disturbance recognition
| | Yes |
Product component | | |
| | No |
- undervoltage release mechanism
| | No |
| | No |
Product extension / optional / motor drive | | Yes |
|
Main circuit: |
Number of poles / for main current circuit | | 3 |
type of voltage | | AC/DC |
Operating voltage / at AC-3 / rated value / maximum | V | 690 |
Operating current / at AC-3 / at 400 V / rated value | A | 20 |
Service power / at AC-3 | | |
| kW | 7.5 |
Frequency of operation / at AC-3 / according to IEC 60947-6-2 / maximum | 1/h | 15 |
Arrangement of electrical connectors / for main current circuit | | front side |
Adjustable response current | | |
- of the non-delayed short-circuit release
| A | 260… 260 |
Adjustable response current | | |
- of the current-dependent overload release
| A | 14… 20 |
Continuous current / rated value | A | 20 |
Product extension / auxiliary switch | | Yes |
|
Auxiliary circuit: |
Number of NC contacts / for auxiliary contacts / instantaneous switching | | 0 |
Number of NO contacts / for auxiliary contacts / instantaneous switching | | 0 |
Number of change-over switches / for auxiliary contacts | | 0 |
|
Inputs/ Outputs: | | |
Number of digital inputs | | 0 |
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Short-circuit: |
Breaking capacity limit short-circuit current (lcu) | | |
| kA | 50 |
| kA | 12 |
| kA | 5 |
Design of the electrical connection / for auxiliary and control current circuit | | screw-type terminals |
Design of the overcurrent release and short-circuit release | | thermomagnetic |
|
Installation/mounting/dimensions: |
Built in orientation | | any |
Type of mounting | | screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
Width | mm | 55 |
Height | mm | 140 |
Depth | mm | 149 |
Distance, to be maintained, to the ranks assembly | | |
| mm | 0 |
| mm | 0 |
Product function / removable terminal for auxiliary and control circuit | | No |
|
Connections: |
Design of the electrical connection | | |
| | screw-type terminals with box terminals |
Type of the connectable conductor cross-section | | |
| | |
| | 2x (0.75 ... 16 mm2) |
| | 2x (0.75 ... 25 mm2), 0.75 ... 35 mm2 |
| | |
- with conductor end processing
| | 2x (0.75 ... 16 mm2), 0.75 ... 25 mm2 |
- for AWG conductors / for main contacts
| | 2x (18 ... 2), 1x (18 ... 2) |
Conductor cross section that can be connected / for main contacts | | |
| mm? | 0.75… 16 |
| mm? | 0.75… 35 |
| | |
- with conductor end processing
| mm? | 0.75… 25 |
AWG number / as coded connectable conductor cross-section | | |
| | 18… 2 |
|
Certificates/approvals: | | |
General Product Approval | For use in hazardous locations | Test Certificates | CQC | ROSTEST | ![](<br />
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