
SEFIE residual current circuit breaker rccb/earth leakage circuit breaker elcb/rocb/rcd
type | In/A | I△n/A | Residual Current (I△)Is Corresponding To The Following Breaking Time | ||||
I△n | 2I△n | 5I△n | 5A ,10A ,20A ,50A ,100A ,200A ,500A | ||||
general type | any value | any value | 0.3 | 0.15 | 0.04 | 0.04 | Max Break-time |
S type | ≥25 | >0.03 | 0.5 | 0.2 | 0.15 | 0.15 | Max Break-time |
0.13 | 0.06 | 0.05 | 0.04 | Min non-driving time | |||
G type | any value | any value | 0.5 | 0.2 | 0.15 | 0.15 | Max Break-time |
0.01 | 0.01 | 0.01 | 0.01 | Min Non-driving time | |||
The general type RCBO whose current I△n is 0.03mA or less can use 0.25A instead of 5I△n |
Type | Tripping current I△/A | ||
AC | 0.5I△n<I△<I△n | ||
A | Lagging Angle | I△n>0.01A | I△n≤0.01A |
0 | 0.35I△n≤I△≤1.4I△n | 0.35I△n≤I△n≤2I△n | |
90 | 0.25I△n≤I△≤1.41I△n | 0.25I△n≤I△≤2I△n | |
135 | 0.11I△n≤I△≤1.4I△n | 0.11I△n≤I△≤2I△n |
Zhejiang Sefie Electric Co.,Ltd.
ZHEJIANG SEFIE Electric Co., LTD., Founded in 2011, the specialty is engaged in the export trade, is a professional manufacturer of MCB/MCCB/RCCB and Junction Box/Copper Busbar can be matched.
Provides the Mini Circuit Breaker component complete solution, equipment technical force is abundant, the product range widely, are of High quality and reasonable price, fashionable.
Provide product customization service, products are widely used in the construction industry and other industries.