NRC4-63 (Electronic Type) RCBO RCCB with Overcurrent Protection

NRC4-63 (Electronic Type) RCBO RCCB with Overcurrent Protection

Technical Data

Electrical Features

Type (wave form of the earth leakage sensed):AC,A

Thermo-magnetic release characteristic: B,C

Rated current In MCB+add-on RCD block: 6, 10, 16, 20, 25, 32, 40, 50, 63A

Poles:2P(1P+N), 4P(3P+N)

Rated voltage Ue: 240/415V

Rated sensitivity IΔn MCB+add-on RCD block:0.03, 0.1, 0.3A

Rated residual making and breaking capacity IΔm:500A(In≤40A) 630(In＞40A)

Rated short-circuit capacity lcn:4,500/6,000A

Break time under IΔn : ≤0.1s

Rated frequency:50/60Hz

Rated impulse withstand voltage (1.2/50)Uimp:6,000A

Dielectric TEST voltage at ind. Freq. for 1min:2kV

Insulation voltage Ui:500V

Pollution degree:2

Mechanical Features

Contact position indicator: Yes

Protection degree: IP20

Ambient temperature (with daily average 35 ):-5℃..+40℃

Storage temperation: -25℃…+70℃

Installation

Terminal connection type: Cable/U-type busbar/Pin-type busbar

Terminal size top/bottom for cable: 25mm² 18-5AWG

Terminal size top/bottom for busbar: 25mm² 18-5AWG

Tightening torque 2.0 N*m 18In-Ibs.

Mounting: On DIN rail EN 60715 (35mm) by means of fast clip device

Connection:From top and bottom (for combined type)

From top (MCB+add-on RCD block)

Dimensions (mm)

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