Asta Certified Circuit Breaker with Improved Breaking Capacity Features

• 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 The C45 MCB Advanced Vacuum Circuit Breaker stands as a pinnacle of precision engineering, expertly crafted to deliver unparalleled protection for distribution and group systems. It is adeptly suited for a diverse array of load requirements, offering both versatility and dependable performance:
- Perfectly designed for electric appliances and lighting systems, this breaker is armed with V characteristic switches, ensuring maximum efficiency and unwavering safety;
- Ideally suited for drives with moderate starting currents such as compressor and fan groups, it features C characteristic switches for peak performance and consistency;
- Exquisitely tailored for drives with high starting currents, including hoisting mechanisms and pumps, it employs D characteristic switches to ensure superior resilience and robustness;
Miniature circuit breaker DAB6-63 is the top recommendation for seamless integration into electrical distribution panels within both residential and public infrastructures. Its design guarantees a stable, reliable power distribution system, providing peace of mind and uninterrupted service.

Advantages

• Boasting dual short circuit protection mechanisms, this product offers enhanced safety and unyielding reliability for any setup.
• Effortlessly operates across a vast temperature range from -40 to +50° С, showcasing its adaptability to a multitude of environmental conditions.
• Featuring an upgraded, wider engagement lever, it provides a significantly larger contact area, ensuring robust and dependable connectivity.
• Incorporating innovative notches on terminal clamps, it effectively reduces thermal losses while significantly enhancing the mechanical stability of connections.

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