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Arc Fault Detection Device RCBO

MTAF5 Arc Fault Detection Devices has the function of short circuit protection,overload protection,arc fault protection and earth-leakage protection.

Electrical Features

Mode: Electronic
Type: A
Rated current In: 6,10,16,20,25,32,40A
Poles: 1P+N
Rated voltage Ue: 230V~
Insulation voltage Ui: 400V
Rated frequency: 50Hz
Rated residual operating current(I△n): 30mA
Break time under I△n: ≤0.1s
Rated breaking capacity: 6,000A
Energy limiting class: 3
Rated impulse with stand voltage(1.5/50)Uimp: 4kV
Dielectric test voltage at ind.Freq.for 1min: 2kV
Pollution degree: 2
Thermo-magnetic release characteristic: B

Mechanical Features

Electrica llife: 4,000Cycles
Mechanica llife: 10,000Cycles
Contact position indicator: Yes
Protection degree:  IP 40 in Sentry MCU & Enclosures
Reference temperature for setting of thermal element:30℃
Ambient temperature(with daily average≤35℃): - 5℃~+40℃
Storage temperature: - 25℃~+55℃


Terminal connection type: Cable/Pin-typebusbar
Tightening torque for  L-LINE:  2.5Nm²
Tightening torque for  L&N-LOAD: 1.2Nm²
Mounting: On DIN rail EN60715(35mm) by means of fast clip device
Connection: Power supply from button

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