26 / 267
3VT1 Molded Case Circuit Breakers up to 160 A
Circuit breakers · Switch disconnectors
2/16
Siemens LV 36 · 2008
2
„N“
Setting
I
R
and
I
i
for circuit breakers with characteristic „D“
Adjusting
I
R
Adjusting
I
i
Derating in accordance with ambient temperature
Current ranges of overcurrent releases and their possible setting at 40 °C
NSO0_00216
t
I
L
I
I
i
Rated
current
I
n
Permissible load
A
+ 55 °C
+ 40 °C +20 °C
-15 °C
16
15
16
17
19
20
19
20
22
25
25
23
25
28
31
32
29
32
36
41
40
38
40
45
53
50
48
50
56
66
63
57
63
69
83
80
73
80
88
100
100
91
100
105
122
125
110
125
132
145
Rated
current
I
n
3VT1 7..-2DA36-0AA0
3VT1 7..-2DC36-0AA0
3VT1 7..-2DM36-0AA0
3VT1 7..-2DB36-0AA0
Overload
protection
I
r
Short circuit
protection
I
i
(instantaneous)
Overload
protection
I
r
Short circuit
protection
I
i
(instantaneous)
Overload
protection
I
r
Short circuit
protection
I
i
(instantaneous)
Overload
protection
I
r
Short circuit
protection
I
i
(instantaneous)
A
A
A
A
A
A
A
A
A
16
--
--
12,5 ... 16
160 ... 240
12,5 ... 16
160
--
--
20
--
--
16 ... 20
200 ... 300
16 ... 20
200
--
--
25
--
--
20 ... 25
250 ... 375
20 ... 25
250
--
--
32
--
--
25 ... 32
160 ... 320
25 ... 32
320
--
160 ... 320
40
40
160
32 ... 40
200 ... 400
32 ... 40
400
--
200 ... 400
50
50
200
40 ... 50
250 ... 500
40 ... 50
500
--
250 ... 500
63
63
252
50 ... 63
315 ... 630
50 ... 63
630
--
315 ... 630
80
80
320
63 ... 80
400 ... 800
63 ... 80
800
--
400 ... 800
100
100
400
80 ... 100
500 ... 1000
80 ... 100
1000
--
500 ... 1000
125
125
500
100 ... 125
625 ... 1250
--
--
--
625 ... 1250
160
160
640
125 ... 160
800 ... 1600
--
--
--
800 ... 1600