L7 Miniature Circuit Breaker 10ka DC Voltage Protection Device

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: DAB7-63
• Arc-extinguishing Medium: Arc Chamber
• Installation: Fixed
• Structure: MCB
• Poles Number: 1p, 2p.3p, 4p
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
• Certification: ISO9001-2000, CE, CB, CCC, Asta, Semko, RoHS
• Shell Material: PA66 Unflaming Material
• Icn: 10ka
• Standard: IEC60898-1
• Transport Package: Carton
• Specification: 1, 2, 3, 4, 5, 6, 10, 16, 25, 32, 40, 50, 63A
• Trademark: CDADA, OEM, ODM
• Origin: Shanghai
• HS Code: 85362000
• Production Capacity: 100000PCS/Month

Product Description

Introduction
 

Miniature circuit breakers NOVA DAB7-63 are intended for providing automatic power source cut-off under excess currents.They are recommended for use in group panels (apartment and floor) and distribution boards of residential, domestic, public and administrative buildings. 64 items per 8 rated currents ranging from 6 to 63 A. This MCB has been obtained ASTA, SEMKO,CB,CE certificate.

Advantages

• Experience the unparalleled security of our Modular MCB IEC60898-1 63A DAB7-63. This state-of-the-art Miniature Circuit Breaker integrates advanced thermal and electromagnetic overcurrent protection, ensuring unparalleled safety and peak performance.
• Stay ahead with our intuitive independent contact position indicator, offering crystal-clear status updates for enhanced operational control and efficiency.
• Revel in the convenience and steadfast reliability of our DIN rail latch, meticulously engineered with a double fixed position to guarantee secure and stable installations every time.
• Operate with unwavering confidence even in the harshest conditions. Our product boasts a remarkable temperature tolerance range from -40° to +50° С, ensuring consistent and robust performance in any environment.
• Leverage the advantage of our expansive engagement lever, designed to provide a superior contact area, thus enhancing the efficiency and reliability of your electrical connections.

Our terminal clamps are masterfully crafted with precision notches that significantly reduce thermal losses while boosting mechanical stability, delivering robust and enduring performance.

Technical Features
 

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)					1,2,3,4,5,6,10,16,20,25,32,40,50,63
Rated insulated voltage  Ui (V)					500
Impulse withstand voltage  Uimp kV					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 ~+40ºC
Resistance to humidity and heat					Class 2
Altitude above sea					≤2000
Relative humidity					+20ºC , ≤90% ;+40ºC , ≤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