DC Miniature Circuit Breaker 63A with High Breaking Capacity Design

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: DAB7-63
• Arc-extinguishing Medium: Arc Chamber
• Installation: Fixed
• Structure: MCB
• Poles Number: 1p, 2p.3p, 4p
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
• Certification: ISO9001-2000, CE, CB, CCC, Asta, Semko, RoHS
• Shell Material: PA66 Unflaming Material
• Icn: 10ka
• Standard: IEC60898-1
• 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

• Experience the unparalleled protection like never before with our Cdada MCB 10ka Miniature Circuit Breaker. This groundbreaking device offers dual overcurrent safeguards, leveraging both sophisticated thermal and advanced electromagnetic mechanisms. It is meticulously designed to ensure your electrical systems are shielded from potential hazards.
• Stay informed and confident with our ingeniously built-in, independent contact position indicator. This essential feature provides real-time updates, making sure you are always aware of the status of your electrical connections, enhancing safety and reliability.
• Discover the convenience of our innovative DIN rail latch, complete with a secure double fixed position. This design not only enhances stability but also simplifies installation, making your setup process smoother and more efficient than ever.
• Engineered with precision to conquer extreme conditions, our product demonstrates flawless operation across a wide temperature range, from a chilling -40 to a scorching +50° C. This versatility guarantees performance reliability regardless of the environment.
• Our product's wide engagement lever is designed to maximize the contact area, ensuring a more secure and reliable connection. This thoughtful design enhances the stability and dependability of your electrical systems.

Crafted for maximum efficiency, the design of our terminal clamps features strategic notches aimed at minimizing thermal losses. This not only enhances the mechanical stability of connections but also significantly boosts overall performance, ensuring your systems run smoothly.

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