MCB 10ka Mini Circuit Breaker Asta Approved Reliability

• 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 zenith of innovative protective technology, skillfully combining thermal and electromagnetic overcurrent protection mechanisms. This sophisticated dual-technology design ensures unparalleled safety and unwavering reliability for all your electrical systems, protecting them with the utmost precision and care.
• This exceptional circuit breaker is distinguished by its independent contact position indicator, which offers an added dimension of security and clarity by clearly displaying the current operational status. This vital feature not only enhances user convenience but also elevates safety standards to a new level, giving users peace of mind.
• Crafted with a DIN rail latch that provides a double fixed position, this circuit breaker assures a secure and steadfast installation. This rugged and reliable design significantly contributes to the formation of a dependable and stable electrical infrastructure, ensuring your systems remain secure and efficient.
• Meticulously engineered to excel across a spectrum of environments, this circuit breaker delivers exceptional performance over a wide temperature range of -40 to +50°С. Its remarkable adaptability to diverse climatic conditions guarantees consistent and reliable operation, safeguarding your investments in varying conditions.
• Boasting an expansive engagement lever and an enlarged contact area, the circuit breaker promises outstanding performance and seamless operation, ensuring an effortless and smooth user experience. This thoughtful design enhances both functionality and ease of use, making it a preferred choice for users.

The terminal clamps are meticulously designed with precision-engineered notches to substantially reduce thermal losses while boosting mechanical stability. This innovative design ensures the system's durability and extends its lifespan, providing a long-lasting and reliable solution for your electrical needs.

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