ELCB TREF1(63A) 3P

TRE series circuit breakers and auxiliaries comply with the following international standard:

IEC/EN 60947-1: Low-voltage switchgear and controlgear-Part 1: General rules

IEC/EN 60947-2: Low-voltage switchgear and controlgear-Part 2: Circuit breakers

TRE series ELCB(Standard use environment for TRE series ELCB)
1. Ambient temperature: Within the range of -5ºC--+40ºC(However, the average for the duration of 24 hours must not exceed 35ºC);
2. Altitude: 2000m or less
3. Installation class: III
4. The magnetic field near the instalation site should not be more than five times the earth magnetic field in any direction.
5. Pollution: II

Classification:
According to the poles:                                        2-poles, 3-poles
According to the breaking capacity:                       S-type, H-type
According to the rated current:                             Fix type, Adjustable type(08In-1.0In)
According to the trip action time:                           Fix type, Adjustable type(0.1s/0.3s/0.5s or 0.45s/1.0s/2.0s)
According to the rated residual current:                 Fix type, Adjustable type(30mA/100mA/300mA/500mA)

Frame size		TREF1 (63A)
Breaking capacity code		S		H
Type and pole		2P	3P	2P	3P
		TREF1-S2	TREF1-S3	TREF1-H2	TREF1-H3
Protective function		Overload & Short-circuit & Ground fault
Rated current ,In (A)		15A, 20A, 30A, 40A, 50A, 63A
Rated residual current	Operating ,IΔn (mA)	30mA, 50mA,100mA,200mA,300mA,500mA
	Non-operating ,IΔno (mA)	15mA,25mA,50mA,100mA,150mA,250mA
Adjustable part	Rated current setting(0.8In~1.0In)	√		√
	Lockup device for operating handle	-	√	-	√
	Residual current setting, IΔn	30mA / 100mA / 300mA / 500mA
	Trip action time setting	0.1s / 0.3s / 0.5s
Rated operational voltage ,Ue (V) ,AC 50/60 Hz		240V/415V
Rated insulation voltage ,Ui (V)		1000V
Rated impulse withstand voltage ,Uimp (KV)		8kV
Residual current off-time at IΔn ,Sec (s)		0.1s
Standard		Conformity with IEC / EN 60947-2
Rated frequency (Hz)		50/60 Hz
Rated short-circuit breaking capacity ,Icu (KA)
AC	240V	14kA		25kA
	415V	5kA		7.5kA
Ics=%*Icu		100%
Mechanical life (circle)		8500
Electrical life (circle)		1500
Dimension Length*Width*Height(mm)	2-pole	100mm*50mm*60mm
	3-pole	100mm*75mm*60mm
	4-pole	-

Built-in accessory:

Built-out accessory：