13
WWW.PROFESSIONISTI.BTICINO.IT
SELETTIVITA’ E BACK-UP
TABELLE
BACK UP
415Vac (trifase) -
230Vac (monofase)
M2 250B MT
M2 250B MT+Diff
Icu= 25kA
M2 250F MT
M2 250F MT+Diff
Icu= 36kA
M2 250N MT
M2 250N MT+Diff
Icu= 50kA
M2 250H MT
M2 250H MT+Diff
Icu= 70kA
M2 250B ele - M2
250B ele+Diff -
Icu= 25kA
Lsi/Lsig: LOW or
HIGH
M2 250F ele - M2
250F ele+Diff -
Icu= 36kA
Lsi/Lsig: LOW or
HIGH
M2 250N ele - M2
250N ele+Diff -
Icu= 50kA
Lsi/Lsig: LOW or
HIGH
M2 250H ele - M2
250H ele+Diff -
Icu=70A
Lsi/Lsig: LOW or
HIGH
MP2 250F
MP2 250F+Diff
Icu= 36kA
MP2 250H
MP2 250H+Diff
Icu= 70kA
In
(A)
100 160 200 250 100 160 200 250 100 160 200 250 100 160 200 250 40
100 160 250 40
100 160 250 40
100 160 250 40
100 160 250 100 160 200 250 100 160 200 250
BTDIN45 RS
Icn= 4500A
C
6
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
10
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
13
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
20
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
25
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
32
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
40
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
-
16
16
16
-
16
16
16
-
16
16
16
-
16
16
16
16
16
16
16
16
16
16
16
BTDIN45
Icn= 4500A
B - C
6
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
10
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
13
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
16
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
20
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
25
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
32
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
36
40
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
-
25
25
25
-
36
36
36
-
36
36
36
-
36
36
36
36
36
36
36
36
36
36
36
50
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
-
25
25
25
-
36
36
36
-
36
36
36
-
36
36
36
36
36
36
36
36
36
36
36
63
25
25
25
25
36
36
36
36
36
36
36
36
36
36
36
36
-
25
25
25
-
36
36
36
-
36
36
36
-
36
36
36
36
36
36
36
36
36
36
36
BTDIN60
Icn= 6kA
B - C
6
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
10
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
13
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
16
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
20
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
32
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
40
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
50
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
63
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
BTDIN60
Icn= 6kA
D
6
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
10
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
13
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
16
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
20
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
32
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
40
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
50
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
63
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
BTDIN60
Icn= 6kA
D
6
36
36
36
36
36
36
36
36
50
50
50
50
50
50
50
50
25
25
25
25
36
36
36
36
50
50
50
50
50
50
50
50
36
36
36
36
50
50
50
50
10
36
36
36
36
36
36
36
36
50
50
50
50
50
50
50
50
25
25
25
25
36
36
36
36
50
50
50
50
50
50
50
50
36
36
36
36
50
50
50
50
16
36
36
36
36
36
36
36
36
50
50
50
50
50
50
50
50
25
25
25
25
36
36
36
36
50
50
50
50
50
50
50
50
36
36
36
36
50
50
50
50
20
36
36
36
36
36
36
36
36
50
50
50
50
50
50
50
50
25
25
25
25
36
36
36
36
50
50
50
50
50
50
50
50
36
36
36
36
50
50
50
50
25
36
36
36
36
36
36
36
36
50
50
50
50
50
50
50
50
25
25
25
25
36
36
36
36
50
50
50
50
50
50
50
50
36
36
36
36
50
50
50
50
32
36
36
36
36
36
36
36
36
50
50
50
50
50
50
50
50
25
25
25
25
36
36
36
36
50
50
50
50
50
50
50
50
36
36
36
36
50
50
50
50
40
36
36
36
36
36
36
36
36
50
50
50
50
50
50
50
50
-
25
25
25
-
36
36
36
-
50
50
50
-
50
50
50
36
36
36
36
50
50
50
50
50
36
36
36
36
36
36
36
36
50
50
50
50
50
50
50
50
-
25
25
25
-
36
36
36
-
50
50
50
-
50
50
50
36
36
36
36
50
50
50
50
63
36
36
36
36
36
36
36
36
50
50
50
50
50
50
50
50
-
25
25
25
-
36
36
36
-
50
50
50
-
50
50
50
36
36
36
36
50
50
50
50
BTDIN100
Icn= 10kA
B - C - Z
6
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
10
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
13
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
16
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
20
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
32
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
40
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
50
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
63
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
BTDIN100
Icn= 10kA
D - K
6
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
10
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
16
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
20
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
32
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
40
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
50
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
63
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
BTDIN160
Icu= 16kA
B - C
6
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
10
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
16
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
20
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
32
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
40
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
50
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
63
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
80
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
25
25
25
25
25
25
25
25
100 -
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
-
25
25
-
-
25
25
-
-
25
25
-
-
25
25
-
25
25
25
-
25
25
25
125 -
25
25
25
-
25
25
25
-
25
25
25
-
25
25
25
-
-
25
25
-
-
25
25
-
-
25
25
-
-
25
25
-
25
25
25
-
25
25
25
BACK-UP
M2 250 - 415Vac (trifase) - 230Vac (monofase)