Competitive Price for 400 Amp Circuit Breaker - DAB7-125 Series Miniature Circuit Breaker(MCB) – DaDa

Advantages

• Trip Free mechanism
• High Breaker capacity 15KA
• Positive contact indication
• Thermal and magnetic trip function
• Current limiting design for short circuit fault protection
• CE marking,Semko product
• Specification:IEC 60947-2

Design Features

Large Cable Terminals Suitable for copper and aluminum cables, these terminals are compatible with cables upto 35mm2 cross section area.

Technical Features

MCB DAB7-125
For protection of general power distribution (IEC/EN 60947-2)
Poles				1P	2P	3P	4P
Electrical performance
Functions				short circuit protection,overload protection,isolationg,control
Rated frequency  f ( Hz)				50-60Hz
Rated working voltage Ue (V) AC				230/400	400
Rated current In (A)				6,10,16,20,25,32,40,50,63,80,100,125
Rated insulated voltage  Ui (V)				500
Impulse withstand voltage  Uimp( kV)				4
Instantaneous tripping type		DAB7-125N		B/C/D
		DAB7-125H		B/C/D
Rated short circuit Icn(kA)		DAB7-125N		10
		DAB7-125H		15
Release type				Thermal magnetic type
Service life(O~C)	Mechanical		Actual value	8500
			Standard value	4000
	Electrical		Actual value	1500
			Standard value	1000
Connection and installation
Protectiom degree				IP20
Wire mm²				1~35
Working temperature				-5～+40℃
Resistance to humidity and heat				Class 2
Altitude above sea				≤2000
Relative humidity				+20℃,≤90% ;+40℃,≤50%
Pollution degree				2
Installation environment				Avoid obvious shock and vibration
Installation class				ClassⅡ, ClassⅢ
Mounting				DIN35 rail
Dimensions(mm)(WxHxL)			a	27	54	81	108
			b	90	90	90	90
			c	75.5	75.5	75.5	75.5