| Similar to image | | SWITCH DISCONNECTOR 3-POLE I=250A, U=690V, FRONT ROTARY OPERATING MECHANISM WITHOUT HANDLE |
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General technical details: |
product brand name | | SENTRON |
product designation | | Switch Disconnector 3KE |
Number of poles | | 3 |
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 | | No |
Type from device | | fixed mounting |
type of voltage | | AC/DC |
Continuous current / rated value | A | 250 |
Breaking capacity limit short-circuit current (lcu) / at 400 V / rated value | A | 50,000 |
| | Yes |
| | Yes |
Active power loss | | |
| W | 15 |
| W | 5 |
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 |
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Main circuit: |
Design of the electrical connection | | |
| | flat connector |
Number of poles / for main current circuit | | 3 |
Operating current | | |
| | |
| A | 250 |
| A | 250 |
| A | 250 |
| | |
| A | 250 |
| A | 250 |
| A | 250 |
| | |
| A | 250 |
| A | 125 |
| A | 125 |
| | |
| A | 250 |
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 |
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Installation/mounting/dimensions: |
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 | 194 |
Height | mm | 200 |
Depth | mm | 155 |
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Connections: |
Conductor cross section that can be connected | | |
| | |
| / mm? | 300 |
|
Ambient conditions: |
Ambient temperature | | |
| °C | -20… +55 |
| °C | -50… +80 |
Protection class IP | | IP00 |
Verification of suitability | | CE |
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Certificates/approvals: |
General Product Approval | Test Certificates | Shipping Approval | | |
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last change: | Mar 27, 2012 |