 | | Similar to image | | SWITCH DISCONNECTOR NEW DESIGN IU=630A, UE=690V, 4-POLE BASIC VERSION WITHOUT 8UC6 HANDLE AND SHAFT 4TH POLE SWITCHABLE, AC-21A |
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| General technical details: |
| product brand name | | SENTRON |
| product designation | | Switch Disconnector 3KA |
| Number of poles | | 4 |
| Acceptability for application | | |
| | | Yes |
| | | Yes |
| | | Yes |
| | | Yes |
- maintenance/repair switch
| | Yes |
| Product extension | | |
| | | No |
- optional / voltage trigger
| | No |
| Design of the operating mechanism | | manual operating mechanism |
| Product equipment / interlock | | Yes |
| Type from device | | fixed mounting |
| type of voltage | | AC/DC |
| Continuous current / rated value | A | 630 |
| Breaking capacity limit short-circuit current (lcu) / at 400 V / rated value | kA | 65 |
| | | Yes |
| | | Yes |
| Active power loss | | |
| | W | 170 |
| | W | 43 |
| Insulation voltage / rated value | V | 1,000 |
| Impulse voltage resistance / rated value | V | 8,000 |
| Item designation | | |
- according to DIN EN 61346-2
| | Q |
- according to DIN 40719 extendable after IEC 204-2 / according to IEC 750
| | Q |
| |
| Main circuit: |
| Design of the electrical connection | | |
| | | flat connector |
| Number of poles / for main current circuit | | 4 |
| Operating current | | |
| | | |
| | A | 630 |
| | A | 630 |
| | A | 630 |
| | | |
| | A | 630 |
| | A | 630 |
| | A | 630 |
| | | |
| | A | 630 |
| | A | 630 |
| | A | 400 |
| | | |
| | A | 630 |
| | | |
| | A | 400 |
| Service power | | |
| | | |
- at 400 V / at 50/60 Hz / rated value
| W | 350,000 |
- at 500 V / at 50/60 Hz / rated value
| W | 350,000 |
- at 690 V / at 50/60 Hz / rated value
| W | 280,000 |
| Operating voltage / for DC / rated value | V | 440 |
| Operating voltage / at 50/60 Hz / for AC / rated value | V | 690 |
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| Auxiliary circuit: |
| Number of NC contacts / for auxiliary contacts | | 0 |
| Number of NO contacts / for auxiliary contacts | | 0 |
| Number of change-over switches / for auxiliary contacts | | 0 |
| |
| Installation/mounting/dimensions: |
| Built in orientation | | any |
| Protection against electrical shock | | finger-safe |
| Design of the load switch | | |
| | | No |
| Type of the driving mechanism | | |
| | | No |
| Type of mounting | | floor mounting |
| | | No |
- front mounting with central fixation
| | No |
- front mounting with 4-hole fixation
| | No |
| Width | mm | 293 |
| Height | mm | 180 |
| Depth | mm | 207 |
| |
| Connections: |
| Conductor cross section that can be connected | | |
| | | |
| | / mm? | 480 |
| |
| Ambient conditions: |
| Ambient temperature | | |
| | °C | -25… +55 |
| | °C | -50… +80 |
| Protection class IP | | IP00 |
| Verification of suitability | | CE |
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| Certificates/approvals: |
| General Product Approval | Test Certificates | other | | | | ROSTEST | Manufacturer | Manufacturer | | |
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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/3KA5840-1AE01/all |
| Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...) http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3KA5840-1AE01 |
| CAx-Online-Generator http://www.siemens.com/cax |
| Tender specifications Datanorm GAEB81 GAEB83 RTF TXT |
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| last change: | Feb 27, 2012 |
