WS Series - autocentrated

2. Detailed Specifications
Motor-Protection Breakers
30 50 100 225
MB30-SW MB50-CW MB50-SW
Type name
MB100-SW
MB225-SW
Available soon Available soon Available soon
Rated current In (Amp.)
Rated motor capacity: kW
Reference ambient temperature 40°C
(45°C for marine applications)
A
200/220V 400/440V
kW kW
25 5.5 11
16 3.7 7.5
12 5.5
10 2.2
8 3.7
7.1 1.5
5 2.2
4 0.75 1.5
2.5 0.4
2 0.75
1.4 0.2
1.2 0.4
0.8
200/220V 400/440V
A
kW kW
45 11 22
40 18.5
32 7.5 15
25 5.5 11
16 3.7 7.5
12 5.5
10 2.2
8 3.7
200/220V 400/440V
A
kW kW
7.1 1.5
5 2.2
4 0.75 1.5
2.5 0.4
2 0.75
1.4 0.2
1.2 0.4
0.8
A
200/220V 400/440V
kW kW
100 55
90 22 45
71 18.5 37
63 15 30
45 11 22
(40) 19
32 7.5 15
(25) 5.5 11
(16) 3.7 7.5
(12.5) 5.5
200/220V 400/440V
A
kW kW
225 55 110
200
175 45 90
150 37 75
125 30
Number of poles
Rated insulation voltage Ui (V)
Rated shortcircuit
breaking
capacities (kA)
Overall
dimensions
(mm)
lEC60947-2
JIS C 8201-2
(lcu/lcs)
a
b
ca c
AC
3 3 3 3 3
500 500 500 500 500
440V 2.5/1 2.5/1 7.5/4 25/13 25/13
400V 7.5/4 7.5/4 7.5/4 30/15 30/15
230V 7.5/4 7.5/4 15/8 50/25 50/25
a 75 75 75 90 105
b 130 130 130 130 165
c 68 68 68 68 68
ca 90 90 90 90 92
Connection
method
Front connection
Rear connection
Plug-in
(F)
(B)
(PM)
● Crimp contact ● Crimp contact ● Crimp contact ● Crimp contact ● Crimp contact
● Round stud ● Round stud ● Round stud ●Bar stud ●Bar stud
Remark: The products of which rated current is parenthesized will be produced when an order is placed.
● ● ● ● ●
19