10ka MCB B/C/D Asta Approved Miniature Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: DAB7-63 NOVA 1P
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Arc Chamber
• Installation: Fixed
• Structure: MCB
• Poles Number: 1p
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
• Certification: ISO9001-2000, CE, CB, Asta, Semko, RoHS
• Shell Material: PA66 Unflaming Material
• Breaking Capaicty: 6ka, 10ka
• Characteristic: B, C, D
• 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

• The High Breaking Capacity 10ka MCB B/C/D Asta Approved Miniature Circuit Breaker ingeniously integrates dual overcurrent protection technologies - thermal and electromagnetic. This sophisticated combination guarantees unmatched safety and unwavering reliability for all your electrical systems, elevating your peace of mind.
• Showcasing an independent contact position indicator, this circuit breaker enhances safety and convenience by distinctly displaying its operational status, thus offering users an extra layer of confidence and ease of use.
• Outfitted with a DIN rail latch that features a double fixed position, this circuit breaker promises a secure and unwavering installation. It significantly contributes to the construction of a robust and dependable electrical infrastructure, ensuring long-lasting performance.
• Expertly designed to perform in a variety of environments, it boasts an impressive operational temperature range from -40 to +50° C. This adaptability ensures consistent efficiency across diverse climatic conditions, making it an ideal choice for global applications.
• The circuit breaker is crafted with a wide engagement lever and an enhanced contact area, delivering exceptional performance and ease of operation. This thoughtful design guarantees a seamless user experience, ensuring optimum efficiency in every use.

Ingeniously engineered notches on terminal clamps work to significantly minimize thermal losses while enhancing the mechanical stability of each connection. This results in increased durability and longevity of your entire system, offering a sustainable solution.

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