NFIN 2P 4 P Residual Current Circuit Breaker Elcb Rcd

NFIN 2P 4 P Residual Current Circuit Breaker Elcb Rcd Description

The residual current device (RCD) KNFIN is in conformity with the standard of VDE 0664, CEE27 and BS 4293.
It can cut off the fault circuit immediately on the occasion of shock hazard or earth leakage of trunk line. Thus it is suitable to avoid the shock hazard and fire caused by earth leakage. KFIN ELCB is mainly suitable for varieties of plants and enterprises, buildings, construction, commerce, hotels and families. It can be used in circuits up to single-phase 240V; three phase 415V, 50 or 60 Hz.

MAIN TECHNICAL DATA
Operating time (second) I△n 2I△n 0.25A(or 5I△n)
0.2 0.1 0.04
Limited value of non-operating current for balance load or unbalance load 2In
In minimum value of rated making and breaking capacity
In=25 In=40 In=63
200 300 400
Rated conditional circuit current Inc(A) 1500 2000 3000
Endurance (times) 4000

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