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Siemens SENTRON 3VL series - Page 41

Siemens SENTRON 3VL series
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Functions
4.1 Protection functions
3VL IEC molded case circuit breakers
System Manual, 11/2013, 110 0110 - 02 DS 03
41
LE
ETU20
3
TE
ETU20
4
NE
ETU20
4
TF
ETU20
4
50 / 100 %
NF
ETU20
4
50 / 100 %
LF
ETU20
4
50 / 100 %
SG ETU22 -—
3
MG ETU22
3
SH ETU22
3
MH ETU22
3
TH ETU22
4 50 / 100 %
NH ETU22
4 50 / 100 %
SS
ETU30M
3)
40% I
R
3
MS
ETU30M
3)
40% I
R
3
LS
ETU30M
3)
40% I
R
3
UP
LCD-ETU40M
3)
5 to 50% I
R
3
UH
LCD-ETU40
3
UJ LCD-ETU40 4 50100%, OFF
UL LCD-ETU42
3
UM LCD-ETU42
/
3
UN LCD-ETU42
4 50100%, OFF
1)
Size dependent
2)
TM to I
n
= 630 A
3)
Motor protection to I
n
= 500 A
4)
With COM20/COM21

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