Home / Products / Low Voltage Circuit Breaker / Residual Current Circuit Breaker (RCCB) / QSL7 rccb residual current circuit breaker

QSL7 rccb residual current circuit breaker

description

QSL7 rccb residual current circuit breaker

Electrical Features

ModeElectromagnetic
TypeAC,A,G,S
Rated current In16,25,32,40,63A
Poles2P(1P+N),4P(3P+N)
Rated voltage Ue2P 240V~
4P 415V~
Insulation voltage Ui500V
Rated frequency50/60Hz
Rated residual operation current(I△n)10,30,100,300mA
Rated residual making and breaking capacity (I△m)500(In=16-40A) 630(In=63A)
Short-circuit current Inc= I△cEKL1-63 6,000A
EKL1-63H 10,000A
SCPD fuseEKL1-63QSL7 rccb residual current circuit breaker
EKL1-63HQSL7 rccb residual current circuit breaker
Break time under I△n≤0.1S
Rated impulse withstand voltage(1.5/50) Uimp4000V
Dielectric test voltage at ind.Freq. for 1min2.5kV
Electrical life2,000 Cycles
Mechanical life4,000 Cycles


Installation

Contact 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 cable25mm2 18-3AWG
Terminal size top/bottom for busbar25mm2 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 Range

TypeTripping current I△/A
AC0.5I△n<I△<I△n
ALagging AngleI△n>0.01AI△n≤0.01A
0.35I△n≤I△≤1.4I△n0.35I△n≤I△≤2I△n
90°0.25I△n≤I△≤1.4I△n0.25I△n≤I△≤2I△n
135°0.11I△n≤I△≤1.4I△n0.11I△n≤I△≤2I△n


Alternative Current SensitivePulsating direct current sensitiveSurge current proof
QSL7 rccb residual current circuit breakerQSL7 rccb residual current circuit breaker
They react to AC current which, whether suddenly applied or slowly arising.They react to AC and pulsating DC fault current which reach 0 or almost 0 within one time period of the mains frequency.RCCB's surge capacity.
Not tripping at standardized 8/20 υs surge-current waves acc.to VDE 0432 Part 2 with surge current values of up to 250A.


Circuit Diagram


QSL7 rccb residual current circuit breaker

Overall and Installation Dimension(mm)


QSL7 rccb residual current circuit breaker

QSL7 rccb residual current circuit breaker