Astounding Vacuum Circuit Breaker with 6ka 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 epitomizes the zenith of precision engineering. Masterfully designed, it offers extraordinary protection for both distribution and group systems. This cutting-edge breaker seamlessly caters to a wide spectrum of load requirements, blending versatility with unwavering performance:
- Meticulously engineered for electric appliances and lighting systems, this breaker is equipped with V characteristic switches, delivering peak efficiency coupled with steadfast safety;
- Optimally configured for drives with moderate starting currents, such as compressors and fan groups, it incorporates C characteristic switches, ensuring optimal performance and unwavering consistency;
- Precisely crafted for drives with high starting currents, like hoisting mechanisms and pumps, it utilizes D characteristic switches, guaranteeing superior resilience and extraordinary robustness;
Miniature circuit breaker DAB6-63 stands as the premier choice for flawless integration into electrical distribution panels in both residential and public infrastructures. Its design ensures a dependable and stable power distribution system, offering peace of mind with continuous, uninterrupted service.

Advantages

• Equipped with dual short circuit protection mechanisms, this product delivers heightened safety and unwavering reliability in any setup.
• Seamlessly operates across a wide temperature range from -40 to +50°С, demonstrating remarkable adaptability to diverse environmental conditions.
• Featuring a newly enhanced, wider engagement lever, it ensures substantially improved contact area, guaranteeing robust and reliable connectivity.
• Incorporating pioneering notches on terminal clamps, it dramatically reduces thermal losses while significantly boosting 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