High Capacity DC MCB 10ka Miniature Breaker Asta Approved Quality

• 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

• Discover the High Breaking Capacity 10ka MCB B/C/D Asta Approved Miniature Circuit Breaker, the apex of protective innovation. With its dual-technology fusion of thermal and electromagnetic overcurrent protection, this circuit breaker offers unparalleled safety and unwavering reliability for your electrical systems. Embrace peace of mind with our cutting-edge solution.
• This extraordinary circuit breaker differentiates itself with an independent contact position indicator, providing an additional layer of security and transparency by clearly showcasing the current operational status. This innovative feature not only enhances user convenience but also raises safety standards to new heights.
• Crafted with precision, this circuit breaker incorporates a DIN rail latch with a double fixed position. This design ensures a secure and steadfast installation, making a pivotal contribution to a reliable and stable electrical infrastructure. Embrace the robustness of our meticulously engineered solution.
• Engineered to excel across a spectrum of environments, this circuit breaker efficiently operates within a spectacular temperature range of -40 to +50°С. Its remarkable adaptability to various climatic conditions assures consistent and reliable performance, no matter where you are.
• Equipped with an expansive engagement lever and an enlarged contact area, the circuit breaker ensures not only superior performance but also seamless operation, delivering an effortless and smooth user experience every time. Revel in the ease of use with our advanced design.

The terminal clamps are expertly crafted with precision-engineered notches, significantly reducing thermal losses while enhancing mechanical stability. This design ensures the system's durability and prolongs its lifespan. Trust in the longevity and dependability of our meticulously designed components.

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