Adjustable MCCB

WLM6RT-1250A-3300 3P WLM6RT Series Moulded Case Circuit Breaker400V/690V mccb 800A 3 Poles adjustable mccb

Rated Current : 1250A

Number Of Poles : 3P / 4P

Rated Working Voltage : 400V/690V

3P 4P

01/03

Product Details

Advantages of Adjustable Type of MCCB

The adjustable type of MCCB offers a range of customizable settings, including adjustable overload and instantaneous protection, as well as load adjustable features. These functions and advantages make it a versatile and reliable choice for protecting electrical systems. By providing precise calibration and adaptability, the adjustable type of MCCB ensures optimal protection while accommodating varying load conditions. Its ability to align with the specific requirements of electrical systems makes it an indispensable component in modern electrical installations.

Main performance index of WLM6RT series circuit breaker

WLM6RT Moulded Case Circuit Breaker		1250
Rated operating current In (A),40℃	Thermal-magnetic type	630-700-800-1000-1250
	WLM6RT/Adjustable type	630-700-800-1000-1250
	WLM6RT/A/Adjustable type Ir	630-700-800-1000-1250
	WLM6RT/P/Adjustable type li	630-700-800-1000-1250
Electric characteristics
Rated insulation voltage Ui (V)		1000
Rated impulse withstand voltage (kV)		8
Rated operational voltage Ue(V),AC 50/60Hz		380/400/415,440,500,660/690
Breaking capacity code		S	M	H
Number of poles	1P(Adjutable has no this type)	-	-	-
	2P	-	-	-
	3P	■	■	■
	4P	■	■	■
Number of poles	AC220/230/240V	60	80	85
	AC380/400/415V	50	70	100
	AC440V	-	-	-
	AC500V	-	-	-
	AC660/690V	20	25	35
Number of poles	AC220/230/240V	40	65	70
	AC380/400/415V	35	50	70
	AC440V	-	-	-
	AC500V	-	-	-
	AC660/690V	10	15	20

Standard
Utilization category		A(Thermal-magnetic)/B(Electronic)
Ambient temperature
Safety of insulation		■
Arcing distance		0
Mechanical life (CO recycle)	Maintenance	8000
Electrical life (CO recycle)	AC415V,In	1000
	AC690V,In	800
Release units
Distribution protection	TM	■
Motor protection	TM	■
Mounting and connection
Fixed	Front connection	-
	Rear connection	■
Plug-in	Front connection	-
	Rear connection	-
Draw-out	Front connection	■
	Rear connection	■
DIN rail	Front connection	-
Dimension
Dimension (mm) W×H×D	Width (1P/2P/3P/4P)	210/280
	Height	275.5
	Depth	103
Weight
Distribution protection	1P	-
	2P	-
	3P	8.9
	4P	11.931