6KA residual current circuit breaker with overcurrent protection TDR9

Technical Data

Standard	IEC61009-1
Mode	Electronic/Electromagnetic
Type	A、AC
Tripping curve	BCD
Pole	1P+N,3P+N
Rated voltage	230/400V~
Rated frequency	50/60Hz
Rated current	6-63A
Rated residual operating current(l△n)	30、100、300mA
Residual operating current range	0.5l△n~l△n
Ratedconditionalshort-circuit current(lnc)	6KA/10KA
Energy limiting class	3
Electrical and Mechanical life	20000

Overload Current Protection Characteristics

Test Procedure	Type	Test Current	Initial State	Tripping or Non-tripping Time Limit	Expected Result	Remark
A	B、C	1.13In	cold	t≤1h	no tripping
B	B、C	1.45In	after test A	t<1h	tripping	The curent steadily rise to the specifed walue within5s
C	B、C	2.55In	cold	1s<t<60s(In≤32A) 1s<t<120s(In>32A)	tripping
D	B	3In	cold	t≤0.1s	no tripping	Turn on theauxiliary switch toclose the current
	C	5In
	D	10In
E	B	5In	cold	t<0.1s	tripping	Turn on theauxiliary switch toclose the current
	C	10In
	D	20In

Residual Current Operating Breaking Time

type	In/A	I△n/A	Residual Current(I△)Is Corresponding To The Following Breaking Time(S)
ACtype	Any value	Anyvalue	In	2In	5In	5A,10A,20A,50A
A type		>0.01	1.4In	2.8In	7In
			0.3	0.15	0.04	0.4             max breaking time
The general type RCBO whose current I△n is 0.03mA less can use 0.25A instead of 5I△n.

Installation

Protection degree	IP20
Ambient temperature	-25~+40℃
Storage temperature	-25~+70℃
Terminal connection type	Cable/U-type busbar/Pin -type busbar
Terminal size top/bottom for cable	25mm²
Tightening torque	2.5N.m
Connection	Top and bottom

Overall and mounting dimensioned chart

Product overview

Are you concerned about hidden leakage currents in aging wiring? Are you frustrated by frequent nuisance tripping caused by circuit overloads? Our RCBO is the definitive solution to these common and worrying electrical problems. It proactively detects even minor leakage currents resulting from insulation degradation—issues that are invisible to the naked eye—allowing for intervention before a hazardous situation develops. Its precise overload protection is calibrated to prevent fire risks from overheated cables while offering high immunity to the temporary inrush currents generated by appliances like motors and transformers, thus avoiding unnecessary power interruptions. By upgrading your electrical system with our RCBO, you are implementing a comprehensive and robust solution that effectively and permanently resolves core safety concerns, bringing your property's electrical safety into the 21st century.