Asta 10ka MCB 63A Miniature Circuit Breaker with Unflaming Material

• 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

• Enjoy robust protection with our dual overcurrent safeguards - combining both thermal and electromagnetic mechanisms for superior safety.
• Benefit from a reliable and independent contact position indicator, ensuring precise and clear operational status at all times.
• Our innovative DIN rail latch features a double fixed position, providing enhanced stability and ease of installation.
• Built to perform in extreme conditions, our MCB operates efficiently in temperatures ranging from -40 to +50° С, making it perfect for diverse environments.
• Experience effortless engagement with our wide lever design, optimized for improved contact area and user-friendly operation.

Reduce thermal losses and enhance mechanical stability with meticulously crafted notches on terminal clamps, ensuring a secure and efficient connection.

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