Bticino Megabreak 2500, Installation Manual, Page: 129 / 136

Megabreak®
129
22.2 Padlock for racking shutter
Only for draw-out version.
When is isolated position is possible to lock the racking shutter with lock of 5/8 ø mm
(up to three).
This way it’s impossible to insert the racking handle.
22.1.1 Trip contact
The trip contact (“C TR” in auxiliary terminals block) working depends on reset button mode setting
(AUT/MAN), as shown in the following diagram:
discharged
10
5
2
0.7
0.4
5
0.6
0.5
Ir
2
0.9
8
0.8
10
xIr
3
Im
6
4 5
s
xIn
0.1
0.0
0.01
20
5
10 @6Ir
30
tr
30
20
0.3
tm
0.2
0.3
0.2
0.1
I>1.05
I>.90
xIr
ON
N
0.00
0.02
0.04
0.06
0.08
0.1
I
2
t=k@12Ir
MEM=OFF
s
1
.
.
5
Ii
Icw
4
3
2
8
6
10
12
15
xIn
discharged
10
5
2
0.7
0.4
5
0.6
0.5
Ir
2
0.9
8
0.8
10
xIr
3
Im 6 4 5
s
xIn
0.1
0.0
0.0 1
20
5 10 @6Ir
30 tr
30 20
0.3 tm
0.2
0.3
0.2 0.1
I>1.0
5 I>.90
xIr
ON
N
0.00 0.0 2
0.0
4 0.0
6
0.0 8 0.1
I 2 t=k@12Ir
ME
M=OF F
s
1.
.5
Ii
Icw
4
3
2
8
6
10 12
15
xIn
max x3 ø5...8
C TR
51
54
52
discharged
discharge
d
10
5
s
0.1
0.0
0.01
20
5
10 @6Ir
30 tr
30
20
0.3
tm
0.2
0.3
0.2
0.1
I 2 t=k@12I
r
MEM=OF
F
s
C TR
C TR
<20* ms
10
5
2
0.7
0.4
5
0.6
0.5
Ir
2
0.9
8
0.8
10
xIr
3
Im 6
4 5
s
xIn
0.1
0.0
0.0
1
20
5
10 @6Ir
30 tr
30
20
0.3
tm
0.2
0.3
0.2
0.1
I>1
.05 I>.9
0
xIr
ON
N
0.00
0.0
2
0.0 4
0.06
0.08
0.1
I 2 t=k@1
2Ir
MEM
=OFF
s
1.
.5
Ii
Icw
4
3
2
8
6
10
12
15
xIn
TRIP!
Technical features of trip contact: change over contact (C-NO-NC), 250V, 6A MAX.
* Tmin = 15ms (+20% -0%)