Compact Durable Circuit Breaker for Modular MCB Voltage Protection Needs

• 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 security and peace of mind offered by our Modular MCB IEC60898-1 63A DAB7-63. This state-of-the-art Miniature Circuit Breaker is designed to seamlessly integrate advanced thermal and electromagnetic overcurrent protection, ensuring not only unmatched safety but also optimal performance, every time you need it.
• Stay ahead of the curve with our innovative independent contact position indicator, providing crystal-clear status updates that enhance operational control and boost efficiency. This intuitive feature empowers you to manage your electrical systems with precision and ease.
• Revel in the convenience and steadfast reliability of our DIN rail latch, a marvel of engineering meticulously crafted with a double fixed position. This ensures that installations are secure and stable, offering you peace of mind and unparalleled dependability every time.
• Operate with unwavering confidence, regardless of environmental conditions. Our product is built to withstand an impressive temperature range from -40° to +50° С, guaranteeing consistent, robust performance, no matter where your operations take you.
• Leverage the advantage of our expansive engagement lever, which is expertly designed to provide a superior contact area. This enhances the efficiency and reliability of your electrical connections, ensuring optimal performance and enduring reliability.

Our terminal clamps are precision-engineered with masterful notches that significantly reduce thermal losses while enhancing mechanical stability. Enjoy robust and enduring performance that stands the test of time.

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