 | | Similar to image | | CIRCUIT BREAKER 400V 20KA, 2-POLE, 63A, D=70MM ONLY MAGNETIC TRIPPING |
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| Technical data: | | |
| Overvoltage class | | 3 |
| type of voltage | | AC/DC |
| Tripping characteristic class | | D |
| Degree of pollution | | 3 |
| Mounting depth | mm | 70 |
| Energy limiting class | | 3 |
| Number of poles | | 2 |
| Number of pitch units for width | | 2 |
| Product function / n-switching | | Yes |
| Supply voltage frequency / rated value | Hz | 50 |
| Switching capacity current / in accordance with IEC 60947-2 / rated value | kA | 25 |
| Supply voltage / for AC / rated value | V | 400 |
| Current / for AC / rated value | A | 63 |
| Protection class IP | | IP20, with connected conductors |
| Product extension / can be installed / supplementary device | | Yes |
| power loss | | - |
| Operational voltage Um | | - |
| rated current In | | - |
| Rated make-break capacity Icn | | - |
| Rated service short-circuit breaking capacity Ics | | - |
| Rated ultimate short-circuit breaking capacity Icu | | - |
| Tripping characteristics Number | | - |
| Tripping characteristic/-class Conventional tripping current I2, (x In) | | - |
| rated current In IEC, DIN/VDE | | - |
| Tripping characteristic/-class Test current I4, hold (x In) | | - |
| rated current In / IEC, DIN/VDE | | |
| | A | 63 |
| | A | 59.22 |
| | A | 56.8575 |
| | A | 54.495 |
| | A | 52.1325 |
| | A | 49.77 |
| Resistance against shock / according to IEC 60068-2-27 | | 150m/s? at 11ms half-sine |
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| Certificates/approvals: |
| General Product Approval | other | | ROSTEST | other | | | | | |
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| 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/5SY8263-8BB08/all |
| Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...) http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SY8263-8BB08 |
| CAx-Online-Generator http://www.siemens.com/cax |
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| last change: | Aug 26, 2011 |
