Shanghai Dada MCB 4.5ka C45 Modular Switch with Seal Function

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Arc Chamber
• Installation: Fixed
• Structure: MCB
• Model NO.: DAB5-63
• 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
• 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

DAB - The Next Generation of Electrical Protection
Reliable and Efficient Protection
The Shanghai Dada MCB 4.5ka C45 Modular Switch with Seal Function is designed to safeguard distribution and group systems with diverse load profiles:
- Ideal for electric appliances and lighting systems, these V characteristic switches deliver precise and dependable protection.
- Perfect for drives with moderate starting currents such as compressors and fan groups, our C characteristic switches ensure optimal performance and safety.
- Engineered for drives with high starting currents like hoisting mechanisms and pumps, D characteristic switches provide unmatched reliability.
Miniature Circuit Breaker DAB - Uncompromised Safety
5
Recommended for use in electrical distribution panels of residential, commercial, and public buildings, ensuring comprehensive protection.

Advantages

• Dual short circuit protection mechanisms offer enhanced safety and reliability.
• Operates efficiently in a wide range of temperatures, from -40 to +50° С, ensuring versatility in various environments.
• The updated, wider engagement lever enhances the contact area, providing better performance and reliability.
• Innovative notches on terminal clamps reduce thermal losses and increase the mechanical stability of the connections.

Technical Features

MCB DAB5-63
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	DAB5-63N		B/C/D
	DAB5-63H		B/C/D
Rated short circuit Icn(kA)	DAB5-63N		4.5
	DAB5-63H		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
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  , Class
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