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a
M50 001
Tripping characteristic
Manual Motor Starter
MS 497 36...50A
Tripping class 10
Freigegeben: 30-01-02 KlWi
Geprüft: 30-01-02 GuNi
Zust. Stelle: STO/CLP
1SA M50 0503 F 0006
Tripping characteristic with three pole load and two pole
load based at cold state at any setting. With three pole load
and two pole load and currents higher than 3 times of
current setting the tolerance of the tripping time is +-20%.
DIN VDE 0165, IEC 60079-14, EN 50019+A1...A5.
Overload
release
The tripping time of the short-circuit release and the damage
curve of the overload release are based on the max. rated
operational current.
Maximum permissable fuse if the rated short-circuit
breaking capacity is exceeded
three pole load
two pole load
Damage curve of
Seconds
Tripping time
Tripping time
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Overload release
Multiples of
current setting
three pole
load
two pole
load
3x
4x
5x
6x
7,2x
8x
35,0 sec.
20,0 sec.
13,0 sec.
9,5 sec.
7,0 sec.
6,0 sec.
30,0 sec.
16,5 sec.
11,0 sec.
8,0 sec.
5,9 sec.
5,0 sec.
Multiples of current setting
Short-circuit
release
0
