446/447/449
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| Type: 446/447/449 |
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| Dimensions |
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| Internal connection diagrams |
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Single pole thermal-magnetic circuit breakers with tease-free, trip-free, press-to-reset snap action mechanism and special dual button manual release which avoids the danger of unintended disconnection (M-type TM CBE to EN 60934). Surface mounted, compact design available with fast acting, standard and delayed switching characteristics.
Options include auxiliary contact and remote electrical disconnection. |
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| Voltage rating: |
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| Current ratings: |
from 30 A to 400 A type 446
from 100 A to 400 A type 447
from 125 A to 500 A type 449
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| Number of poles: |
single pole
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| Mounting method: |
socket
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| Terminal design: |
screw terminals
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| Actuation: |
manual release
push button
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| Auxiliary contacts: |
with auxiliary contacts
without auxiliary contacts
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| Water splash protection: |
without water splash protection
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| Illumination: |
without illumination
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| Typical life: |
1,000 operations at IN
2,000 operations mechanical |
| Interrupting capacity Icn: |
| 10,000 A |
| Approvals: |
type 446: UL
type 447: UL; QPL Sweden
type 449: UL, VG 95345 T15 |
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