6kA Electromagnetic type B RCCB


RCCB Type B,residual current circuit breaker Type B

product details

Type B RCD has novel appearance design, compact structure, good reliability, and high safety. The products comply with IEC61008-1, IEC62423. They ensure higher protection levels with maximum operational continuity under all working conditions. Type B RCDs can ensure maximum safety in many applications, such as EV Charging Station, Crane and Elevator, PV and Wind power plants, etc.

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Electrical FeaturesModeElectromagnetic
Type (wave form of the earth leakage sensed)B
Rated current In25,40,63,80,100A
Rated voltage Ue2P 240V~, 4P 415V~
Insulation voltage Ui500V
Rated frequency50/60Hz
Rated residual operation current(I△n)30mA
Rated residual making and breaking capacity (I△m)500(In=2540A) 630(In=63A)
Short-circuit current Inc= I△c6000A
SCPD fuse
Break time under I△n≤0.1s
Rated impulse withstands voltage (1.5/50) Uimp4000V
Dielectric test voltage at ind.Freq. for 1min2.5kV
Electrical life2,000 Cycles
Mechanical life4,000 Cycles
InstallationContact position indicatorYes
Protection degreeIP20
Ambient temperature (with daily average≤35℃)-5℃~+40℃
Storage temperature-25℃~+70℃
Terminal connection typeCable/Pin-type busbar/U-type busbar
Terminal size top/bottom for cable35mm18-3AWG
Terminal size top/bottom for busbar35mm2 18-3AWG
Tightening torque2.5Nm 22In-lbs
MountingOn DIN rail EN60715(35mm) by means of fast clip device
ConnectionPower supply in both directions
Tripping Current RangeLagging AngleI△n>0.01AI△n≤0.01A

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