Products
Search Catalog
|
OM3 Moulded Case Circuit Breaker (MCCB)
Specification
Breaking capacity |
B |
N |
S |
H |
X |
|
Rated current of frame size Inm |
160 |
|
||||
Rated current In |
12.5,16,20,25, (30),32,40,50,(60),63,80,100,125,(150),160 |
12.5,16,20,25,32,40, 50,63,80,100,(125) |
||||
Rated insulation voltage Ui |
690V |
|||||
Rated operating voltage Ue |
400V |
|||||
Number of poles |
3 |
|||||
Icu 400V/50HZ 0-CO KA Rated ultimate short-circuit breaking capacity |
20 |
35 |
50 |
50 |
70 |
|
Ics 400V/50HZ O-CO-COKARated service short-circuit breaking capacity |
10 |
17.5 |
37.5 |
37.5 |
52.5 |
|
Icm 400V/50HZ 0-CO KA Rated short-circuit making capacity |
40/0.3 |
74/0.25 |
105/0.25 |
105/0.25 |
154 |
|
Uimp V Rated impulse withstand voltage |
8000 |
|||||
Dielectric property V |
3000 |
|||||
Endurance |
Total cycles |
8000 |
||||
Electrical endurance |
1000 |
|||||
Mechanical endurance |
7000 |
|||||
Ionization distance (mm) |
≤30/0 |
|||||
Over current trip unit |
Thermal magnetic release |
|
||||
Intelligent trip unit |
|
|||||
Utilization category |
Main circuit |
A
|
||||
Auxiliary circuit |
AC-15 |
|||||
Outline dimensions |
W(mm) |
90 90 |
||||
L(mm) |
120 120 |
|||||
H(mm) |
70 82 |