MCB 10ka High Breaking Capacity Asta Modular Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: DAB7 16A
• 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 unrivaled protection with our L7 MCB 10ka High Breaking Capacity Asta Modular Circuit Breaker, offering dual-layered security through its cutting-edge overcurrent protection mechanisms. With both thermal and electromagnetic safeguards, this product ensures your electrical systems are protected against unforeseen surges and overloads.
• Benefit from enhanced safety and operational transparency with our circuit breaker, featuring an independent contact position indicator. This essential component allows you to quickly assess the circuit status, ensuring ease of monitoring and heightened reliability.
• Enjoy seamless installation and robust performance with our innovative DIN rail latch, designed with a double fixed position for maximum security. This feature guarantees a firm and reliable mount, accommodating various configurations and setups.
• Designed to withstand extreme conditions, our circuit breaker operates flawlessly within a vast temperature range from -40 to +50° С. This attribute assures uninterrupted performance in diverse environments, making it ideal for both harsh and moderate climates.
• Maximize contact efficiency with our wide engagement lever, crafted to deliver an enhanced contact area. This design not only improves connectivity but also ensures consistent performance and durability throughout its lifecycle.

Engineered for optimal efficiency, the notches on our terminal clamps are meticulously designed to reduce thermal losses while increasing the mechanical stability of connections. This innovation leads to longer-lasting, reliable connectivity, minimizing maintenance needs.

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