| | Similar to image | | MAIN CIRCUIT BREAKER (SHU),1POLE, E20A L2, 230/400V |
| |
| Technical data: | | |
| Current / for AC / rated value | A | 20 |
| Tripping characteristic class | | E |
| Supply voltage | | |
| | V | 230 |
- with single-phase operation / with AC / rated value
| V | 230 |
- with multi-phase operation / with AC / rated value
| V | 400 |
| Operating voltage | | |
| | V | 110… 440 |
| Number of poles | | 1 |
| Breaking capacity current / acc. to EN 60898 / rated value | kA | 25 |
| Number of pitch units for width | | 1.5 |
| Depth | mm | 99.5 |
| Product feature / sealable | | Yes |
| Type of mounting | | Busbar |
| Degree of pollution | | 3 |
| Ambient temperature | °C | -25… +55 |
| Ambient temperature | | |
| | °C | -40… +75 |
| Product property / properties for main switches in accordance with EN 60204-1 | | Yes |
| Mechanical operating cycles as operating time / typical | | 20,000 |
| Overvoltage class | | IV |
| Impulse voltage resistance / rated value | kV | 6 |
| Resistance against shock | | 30 g, at least 3 impacts, impact duration 11 ms |
| Insulation voltage / rated value | V | 690 |
| Product component | | |
| | | Yes |
- outgoing feeder via spring-loaded terminal
| | Yes |
| Connectable conductor cross-section | | |
| | | |
| | | |
| | mm? | 2.5 |
| | mm? | 50 |
| | | |
| | mm? | 2.5 |
| | mm? | 50 |
- of spring-loaded terminal / finely stranded / with end sleeve
| | |
| | mm? | 2.5 |
| | mm? | 16 |
| |
| Certificates/approvals: |
| General Product Approval | Declaration of Conformity | other | | ROSTEST | Manufacturer | other | | | | |
| |
| Further information: |
| Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/lowvoltage/catalogs |
| Industry Mall (Online ordering system) http://www.siemens.com/lowvoltage/mall |
| Service&Support (Manuals, Certificates, Characteristics, FAQs,...) http://support.automation.siemens.com/WW/view/en/5SP3720-2KK02/all |
| Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...) http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SP3720-2KK02 |
| CAx-Online-Generator http://www.siemens.com/cax |
| |
| |
| |
| last change: | Oct 31, 2011 |