Nova 10ka MCB High Breaking Capacity 6ka Rating Durable Design

• 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 epitomizes the zenith of protective technology. By seamlessly integrating both thermal and electromagnetic overcurrent protection mechanisms, it delivers a level of safety and reliability that is second to none, ensuring your electrical systems are shielded with unwavering precision.
• A standout feature of this circuit breaker is its independent contact position indicator, which adds an unparalleled layer of security and clarity. By clearly displaying the current operational status, it not only enhances user convenience but also significantly raises the bar for safety standards.
• Crafted with a sophisticated DIN rail latch that ensures a double fixed position, this circuit breaker guarantees a secure and steadfast installation. This robust design is essential in establishing a durable and stable electrical infrastructure, providing peace of mind and reliability.
• Built to excel across a spectrum of environments, this circuit breaker operates with remarkable efficiency in temperatures ranging from -40 to +50°С. Its remarkable adaptability to diverse climatic conditions ensures steadfast performance and reliability, no matter the environment.
• With an expansive engagement lever and an enlarged contact area, this circuit breaker assures exceptional performance and seamless operation. It offers users an effortless and fluid experience, simplifying interactions while delivering reliable results.

The terminal clamps of this circuit breaker are precision-engineered with notches to significantly reduce thermal losses, simultaneously enhancing mechanical stability. This meticulous design ensures the system's durability, contributing to an extended lifespan and robust performance.

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