DC 4.5ka Miniature Circuit Breaker with Intelligent Busbar Function

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: DAB6-63
• 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
• Breaking Capacity(Ka): 3ka, 4.5ka, 6ka
• Upper Terminal: with Busbar Function
• Seal Function: Available
• 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
DAB6-63 Designed with precision and engineering excellence, the DAB6-63 is crafted to offer unmatched protection for both distribution and group systems across a wide range of load types:
- Electric appliances and lighting configurations are safeguarded by V characteristic switches, ensuring optimal performance and security through innovative technology and robust design;
- For drives with moderate starting currents, such as compressors and fan groups, C characteristic switches are utilized to maintain seamless operation, ensuring uninterrupted functionality and enhanced system efficiency;
- In the case of drives with high starting currents, including hoisting mechanisms and pumps, D characteristic switches provide robust protection, guaranteeing efficiency, reliability, and exceptional durability under demanding conditions;
Miniature Circuit Breaker DAB6-63 is highly recommended for integration within electrical distribution panels in both residential and public building projects, offering dependable safety, advanced functionality, and peace of mind in every installation.

Advantages

• Features dual short circuit protection modes to ensure comprehensive safety and reliability, providing users with exceptional peace of mind and uninterrupted electrical service.
• Operates seamlessly across a wide temperature spectrum, ranging from an impressive -40 to +50° С, tailored for diverse environmental conditions, ensuring consistent performance and reliability regardless of climate.
• Incorporates an updated, wider engagement lever, significantly enhancing contact area for superior performance and connectivity, ensuring optimal electrical flow and secure connections.
• Intricate notches on terminal clamps are engineered to minimize thermal losses, while simultaneously enhancing the mechanical stability of connections, providing peace of mind in operation and long-lasting performance.

Technical Features
 

MCB DAB6-63
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				6,10,16,20,25,32,40,50,63
Rated insulated voltage Ui  V				500
Impulse withstand voltage Uimp   kV				4
Instantaneous tripping type		DAB6-63N		B/C/D
		DAB6-63H		B/C/D
Rated short circuit Icn(kA)		DAB6-63N		4.5
		DAB6-63H		6
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
Protection 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	17.5	35	52.5	70
			b	80.2	80.2	80.2	80.2
			c	76.5	76.5	76.5	76.5