27mm Circuit Breaker 125A High Breaking Capacity Switch by Shanghai Dada

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: DAB7-125
• Arc-extinguishing Medium: Arc Chamber
• Installation: Fixed
• Structure: MCB
• Poles Number: 1p
• 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
• Contact: Double Contact Point
• Transport Package: Carton
• Specification: 6, 10, 16, 25, 32, 40, 50, 63, 80, 100, 125A
• Trademark: CDADA, OEM, ODM
• Origin: Shanghai
• HS Code: 85362000
• Production Capacity: 10000PCS/Month

Product Description

The DAB7-125 27mm Miniature Circuit Breaker (MCB) is a marvel of modern engineering, boasting a striking high performance with a compact design. With a remarkable breaking capacity of 10KA/15KA, this circuit breaker ensures that your electrical systems are safeguarded with unmatched reliability and efficiency.

Introduction
Tailored for Industrial and Commercial Applications
In today's fast-paced world, electrical distribution needs are rapidly changing across residential, commercial, and industrial sectors. Meeting the demand for enhanced operational safety, uninterrupted service continuity, and maximized convenience, while also minimizing operating costs, is more critical than ever. Our meticulously engineered Miniature Circuit Breakers (MCBs) are designed to not only meet but exceed these ever-evolving demands, ensuring that your systems remain protected and operate efficiently.

Advantages

• Equipped with a Trip-Free Mechanism to ensure continuous safety without compromise.
• Boasts an Exceptional High Breaking Capacity of 15KA, setting a new standard in safety and reliability.
• Provides Clear and Reliable Positive Contact Indication for assured operational status.
• Features Dual-Protection with both Thermal and Magnetic Trip Functions for comprehensive system protection.
• Pioneering an Innovative Current Limiting Design for unparalleled short circuit fault protection, ensuring peace of mind.
• Certified for Safety with the esteemed CE Marking and Semko Approval, guaranteeing trust and quality.
• Specification: Rigorously complies with IEC 60947-2 Standards, affirming its superior quality and performance.

Design Features

 
Large Cable Terminals Suitable for copper and aluminum cables, these terminals are compatible with cables upto 35mm2 cross section area
 

Technical Features

MCB DAB7-125
For protection of general power distribution (IEC/EN 60947-2)
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)				6,10,16,20,25,32,40,50,63,80,100,125
Rated insulated voltage    Ui  (V)				500
Impulse withstand voltage   Uimp( kV)				4
Instantaneous tripping type		DAB7-125N		B/C/D
		DAB7-125H		B/C/D
Rated short circuit Icn(kA)		DAB7-125N		10
		DAB7-125H		15
Release type				Thermal magnetic type
Service life(O~C)	Mechanical		Actual value	8500
			Standard value	4000
	Electrical		Actual value	1500
			Standard value	1000
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
Dimensions(mm)                                            (WxHxL)			a	27	54	81	108
			b	90	90	90	90
			c	75.5	75.5	75.5	75.5