| Similar to image | | CIRCUIT BREAKER 400V 25KA, 2-POLE, 40A, 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 | 40 |
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 | 40 |
| A | 38.4 |
| A | 37.2 |
| A | 36 |
| A | 34.8 |
| A | 33.6 |
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/5SY8240-8BB08/all |
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...) http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SY8240-8BB08 |
CAx-Online-Generator http://www.siemens.com/cax |
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last change: | Aug 26, 2011 |