| Product name: | M-FB7 series leakage accessories | ||||||
| specification: | ![]() |
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| Category: | low-voltage electrical apparatus -- Residual Current Circuit Breaker | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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Technical parameters of M-FB7 series leakage accessories
Electrical parameters
a. Compliant with IEC1009 (EN61009)
GB16917.1
b. Action time: □ Non delayed
G minimum 10ms delay, general type
S minimum 40ms delay, selective type
c. Rated voltage (Ue): 230/400V; 50Hz
d. Rated current (In): ≤ 40 and ≤ 63
e. Rated leakage tripping current: 30, 50, 100, 300, 500, 500 mA
f. Sensitivity: AC communication type
A AC type and pulsating DC type
g. Rated short-circuit breaking capacity: Same as M-L7 (MCB)
j. Overload and short circuit protection: implemented by M-L7 (MCB)
k. Ability to resist climate conditions: according to the IEC1009 international standard
m. Protection level: IP40 (after installation)
n. Lifespan: Same as M-L7 (MCB)
mechanical parameters
a. Assembly: tightly integrated with M-L7 (MCB)
b. Terminal form: raised terminal block
c. Terminal capacity: 1-25mm2
Dimensions of M-FB7 series leakage accessories
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After combining M-L7 with M-FB7, it has three protection functions: leakage, overload, and short circuit |
Rated current (A) In | Rated leakage current I △ n | 2-pole![]() ![]() |
3 poles![]() |
4-pole![]() |
![]() Ac type No delay type |
forty |
zero point zero three |
M-FB7-402/003 |
M-FB7-403/003 |
M-FB7-404/003 |
|
zero point three |
M-FB7-402/03 |
M-FB7-403/03 |
M-FB7-404/03 | ||
|
sixty-three |
zero point zero three |
M-FB7-632/003 |
M-FB7-633/003 |
M-FB7-634/003 | |
|
zero point three |
M-FB7-632/03 |
M-FB7-633/03 |
M-FB7-634/03 | ||
![]() Ac type No delay type |
forty |
zero point zero three |
M-FB7-402/003-A |
M-FB7-403/003-A |
M-FB7-404/003-A |
|
zero point three |
M-FB7-402/03-A |
M-FB7-403/03-A |
M-FB7-404/03-A | ||
|
sixty-three |
zero point zero three |
M-FB7-632/003-A |
M-FB7-633/003-A |
M-FB7-634/003-A | |
|
zero point three |
M-FB7-632/03-A |
M-FB7-633/03-A |
M-FB7-634/03-A | ||
![]() Ac type Slo-Blo |
forty |
zero point zero three |
M-FB7-402/03-G |
M-FB7-403/03-G |
M-FB7-404/03-G |
![]() Ac type Selective type |
forty |
M-FB7-402/01-S |
M-FB7-633/01-S |
M-FB7-404/01-S | |
|
M-FB7-402/02-S |
M-FB7-633/03-S |
M-FB7-404/03-S | |||
|
sixty |
M-FB7-632/01-S |
M-FB7-403/01-S |
M-FB7-634/01-S | ||
|
M-FB7-632/03-S |
M-FB7-403/03-S |
M-FB7-634/03-S |
Installation example

Note: When combined with M-L7, the installation diagram in the manual should be strictly followed.
M-FB7 series leakage accessories