Asta Approved MCB 10ka High Breaking Capacity for Reliable Protection

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: DAB7-63 NOVA 1P
• 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 represents the pinnacle of electrical safety by providing two advanced types of overcurrent protection: thermal and electromagnetic. This dual protection system guarantees exceptional safety and dependability for your electrical systems, ensuring that your infrastructure remains protected against unforeseen electrical challenges.
• Featuring a highly intuitive independent contact position indicator, this circuit breaker offers an additional layer of security by clearly displaying the current operational status. This feature enhances safety while providing unparalleled user convenience, making it easier than ever to monitor and manage your electrical systems.
• Fitted with an innovative DIN rail latch that boasts a double fixed position, this circuit breaker secures a steadfast and reliable installation. This design ensures your electrical infrastructure remains robust and unwavering, offering peace of mind and stability in all settings.
• Engineered to thrive in diverse environments, this circuit breaker operates efficiently over an impressive temperature span of -40 to +50° С. Its adaptability to various weather conditions makes it a versatile choice suitable for any climatic challenge.
• Boasting a wide engagement lever and an enhanced contact area, the circuit breaker delivers top-tier performance and ease of operation. This thoughtful design results in a seamless user experience, allowing for effortless management of your electrical systems.

The precisely engineered notches on the terminal clamps are meticulously designed to profoundly reduce thermal losses while significantly enhancing the mechanical stability of the connection. This ensures the durability and longevity of your electrical systems, paving the way for a more reliable and sustainable infrastructure.

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