|
|
LS
Meta MEC 400 Earth
Leakage Circuit Breaker (ELCB)
|
Model |
EBE403b |
EBS403b |
EBH403b |
EBL403b |
|
Frame
size(AF) |
400 |
|
Frame type |
EBE |
EBS |
EBH |
EBL |
|
Breaking
capacity(kA), Icu at 415VAC |
25 |
35 |
50 |
85 |
|
Number of
poles |
3 |
3 |
3 |
3 |
|
Rated
current (A) (Non-adjustable) |
250, 300, 350, 400 |
|
Residual
current(A), I△n |
0.03 (Fixed)
0.1-0.2-0.5 (Adjustable) |
|
Residual
non-operating current |
0.5 x I△n |
|
Residual
current off-time at I△n |
≤0.1 sec |
|
Rated
operational voltage(V), Ue(50/60Hz) |
176-510 |
|
Rated
impulse withstand voltage(kV), Uimp |
6 |
6 |
6 |
6 |
|
Ultimate breaking capacity(kA), Icu |
AC 50/60Hz |
220/240V |
35 |
50 |
85 |
125 |
|
415/460V |
25 |
35 |
50 |
85 |
|
Service
breaking capacity(%Icu), Ics |
50 |
50 |
50 |
50 |
|
Endurance (number of
operations) |
Mechanical |
4000 |
4000 |
4000 |
4000 |
|
Electrical |
1000 |
1000 |
1000 |
1000 |
|
Overcurrent
pick-up |
Thermal-magnetic |
|
Earth
leakage pick-up |
Electronic |
|
