|
LTNS
60/125
MECHANICAL
CHARACTERISTICS
|
TYPE
|
POLES
|
MAX.
AUX.
BLOCKS
TYPE
|
WEIGHT
|
OPERATION TIME
|
OVERALL DIMENSIONS
|
CABLE TERMINALS
|
|
CLOSING
|
OPENING
|
| A |
B |
C |
D |
R |
S |
V |
M |
I |
| LTNS |
N° |
SK11 |
[KG] |
[ms] |
[ms] |
[mm] |
[mm] |
[mm] |
[mm] |
[mm] |
[mm] |
[mm] |
[mm] |
[mm] |
| 60 |
1 |
2 |
1.6 |
55 |
13 |
72 |
138 |
15 |
193 |
31 |
143 |
7.5 |
107 |
- |
| 2 |
4 |
2.7 |
70 |
12 |
93 |
138 |
15 |
193 |
31 |
143 |
7.5 |
107 |
38 |
| 3 |
4 |
3.5 |
70 |
12 |
130 |
141 |
15 |
193 |
34 |
143 |
7.5 |
110 |
38 |
| 125 |
1 |
2 |
3.4 |
75 |
22 |
86 |
185 |
20 |
260 |
43 |
185 |
10.5 |
148 |
- |
| 2 |
4 |
5.5 |
95 |
24 |
114 |
185 |
20 |
260 |
43 |
185 |
10.5 |
148 |
55 |
| 3 |
4 |
7.6 |
95 |
24 |
169 |
185 |
20 |
260 |
43 |
185 |
10.5 |
148 |
55 |
ELECTRICAL
CHARACTERISTICS
|
TYPE
LTNS
|
MAX V
[V]
|
ITH
[A]
|
MAKING
CAPACITY
Ich
[A]
|
D.C. BREAKING CAPACITY
[A]
L/R
= 15ms
|
| 440V |
750V |
1000V |
| 1P |
2P |
1P |
2P |
1P |
2P |
| 60 |
750 |
80 |
2000 |
250 |
500 |
100 |
300 |
- |
120* |
| 125 |
1000 |
150 |
3500 |
600 |
1000 |
300 |
600 |
- |
300 |
|
TYPE
|
A.C. BREAKING CAPACITY
[A]
COS
j
=
0.5
|
MAX.
OPERATIONAL CURRENT
FOR
A.C. AND D.C. MOTORS
|
| LTNS |
440V |
750V |
1000V |
A.C.
2-3 |
D.C.
2-3 |
D.C.
4.5 |
| 60 |
900 |
400 |
350* |
40 |
50 |
40 |
| 125 |
1800 |
900 |
600 |
90 |
100 |
80 |
* With ceramic
arc chutes
MOUNTING
DIMENSIONS
|
TYPE
LTNS
|
POLES
|
a |
b |
c |
d |
e |
f |
g |
h |
MOUNTING PLATE
|
| 60 |
1 |
156 |
45 |
22.5 |
- |
8 |
29 |
8 |
7 |
 |
| 2 |
156 |
66 |
14 |
38 |
33 |
- |
8 |
7 |
| 3 |
156 |
66 |
14 |
38 |
33 |
- |
8 |
7 |
| 125 |
1 |
174 |
80 |
40 |
- |
17.5 |
45 |
9 |
9 |
| 2 |
174 |
108 |
10.5 |
87 |
10.5 |
87 |
9 |
9 |
| 3 |
174 |
163 |
10.5 |
142 |
10.5 |
142 |
9 |
9 |
CLEARANCES FROM ADJACENT PARTS*
|
TYPE
|
METALLIC
EARTHED
|
INSULATED
|
MOUNTING POSITION**
|
| LTNS |
X |
Y |
X |
Y |
 |
| 60 |
60 |
60 |
40 |
40 |
| 125 |
80 |
60 |
50 |
50 |
*
Clearances for nominal breaking capacity
** For horizontal mounting contact our tecnical department |
AUXILIARY CONTACTS RAINGS FOR 10^6 OPERATIONS
|
UTILIZATION CATEGORY
|
AC11 |
V- |
48 |
110 |
220 |
380 |
AUXILIARY CONTACTS
|
| I
[A] |
8 |
6 |
5 |
3 |
|
UTILIZATION CATEGORY
|
DC11 |
V= |
24 |
48 |
110 |
250 |
LEFT
|
RIGHT
|
|
|
|
|
RESISTIVE LOAD
|
- |
I
[A] |
8 |
6 |
5 |
3 |
|
INDUCTIVE LOAD
|
15
ms |
I
[A] |
6 |
4 |
3 |
1.5 |
|
INDUCTIVE LOAD
|
300
ms |
I
[A] |
2.5 |
1.5 |
0.8 |
0.25 |
COIL CONSUMPTION FOR LTN V/S CONTACTORS
| TYPE |
60 |
125 |
| POLES |
1 |
2 |
3 |
1 |
2 |
3 |
| [W] |
12 |
16 |
16 |
18 |
24 |
24 |
MINIMUM MOUNTING
DISTANCES
Dimensions
with two blocks of auxiliary contacts
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