10ka Miniature Circuit Breaker Asta Approved for High Breaking Capacity

• 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 is a masterclass in safety and reliability, featuring dual-mode protection against overcurrents. By seamlessly integrating thermal and electromagnetic mechanisms, it provides unmatched security and assures dependable performance for your electrical networks.
• This circuit breaker is equipped with a state-of-the-art independent contact position indicator, offering a premium level of safety by visibly presenting the current operational status. This transparency not only enhances user convenience but also fortifies the safety protocols in your system.
• Fitted with a sophisticated DIN rail latch that boasts a dual fixed position, this circuit breaker guarantees a secure and permanent installation. It is instrumental in establishing a robust and unyielding electrical foundation, ensuring unwavering operation.
• Engineered for versatility, this circuit breaker thrives in a wide array of environmental conditions. It maintains efficient operations across a remarkable temperature range of -40 to +50°С, demonstrating its adaptability to various climates and ensuring consistent performance.
• The circuit breaker features an expansive engagement lever and an enlarged contact area, which together facilitate optimal functionality and user-friendliness. This design ensures a seamless and intuitive experience for all users, enhancing overall operational efficiency.

Designed with precision, the terminal clamps come with strategically placed notches that drastically minimize thermal losses while amplifying the connection's mechanical stability. This innovation not only increases the system's durability but also extends its lifespan.

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