Low price for 40 Amp Circuit Breaker - DAB7 Series Miniature Circuit Breaker(MCB) – DaDa

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Address: Shanghai DaDa Electric Co.,Ltd.
Phone: 0086-15167477792
Email: charlotte.weng@cdada.com

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Our well-equipped facilities and exceptional good quality manage throughout all stages of production enables us to guarantee total shopper satisfaction for 300 Amp Circuit Breaker, Thermal Overload Circuit Breaker, Rotary Handle Mechanism, "Making the Products of High Quality" is the eternal goal of our company. We make unremitting efforts to realize the goal of "We Will Always Keep in Pace with the Time".

Low price for 40 Amp Circuit Breaker - DAB7 Series Miniature Circuit Breaker(MCB) – DaDa Detail:

Advantages

• Two types of overcurrent protection – thermal and electromagnetic.
• High Breaker capacity 10KA
• Independent contact position indicator.
• DIN rail latch with a double fixed position.
• Wide range of operating temperatures from –40 to +50° С.
• Wide engagement lever with improved contact area.
• Notches on terminal clamps lower thermal losses and boost the mechanical stability of connection.

Technical Features

MCB DAB7-63
For protection of general power distribution (IEC/EN 60898-1)
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
Rated insulated voltage Ui (V)				500
Impulse withstand voltage UimpkV				4
Instantaneous tripping type		DAB7-63N		B/C/D
		DAB7-63H		B/C/D
Rated short circuit Icn(kA)		DAB7-63N		6
		DAB7-63H		10
Release type				Thermal magnetic type
Service life(O~C)	Mechanical		Actual value	20000
			Standard value	4000
	Electrical		Actual value	8000
			Standard value	4000
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				Class II , Class III
Mounting				DIN35 rail
Combination with accessories
Auxiliary contact				Yes
Alarm contact				Yes
Shunt release				Yes
Undervoltage release				Yes
Auxiliary contact+Alarm contact				Yes
Dimensions(mm)(WxHxL)			a	18	36	54	72
			b	80	80	80	80
			c	72	72	72	72

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