ODM 18mm 10ka RCBO Circuit Breaker for Enhanced Electrical Safety

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: DAB7n-40 DPN
• Arc-extinguishing Medium: Arc Chamber
• Installation: Fixed
• Structure: MCB
• Poles Number: 1p+N
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CE, CB, CCC
• Width: 18mm
• Transport Package: Carton
• Specification: 6, 10, 16, 20, 25, 32, 40A
• Trademark: CDADA, OEM, ODM
• Origin: Shanghai
• HS Code: 85362000
• Production Capacity: 10000PCS/Month

Product Description

Introduction

DAB7N-40 Series miniature circuit breaker adopts double-break point of 1P+N,the two poles are insulated and isolated from each other,under synchronous operation,N-pole always will make first and break later, which guarantees electric arc breaking capacity of protected pole, also ensures safety of controlled circuits and electric equipment.

Advantages

• Experience the dual protection prowess with our advanced RCBO Circuit Breaker, offering both thermal and electromagnetic overcurrent protection to secure your electrical systems.
• Stay informed and confident with our independent contact position indicator, ensuring precise monitoring of your circuit's status at all times.
• Benefit from enhanced durability and stability with our DIN rail latch, featuring a robust double fixed position for secure installation.
• Designed to withstand a variety of climates, our product functions seamlessly within a broad temperature range of -40 to +50° С, making it ideal for diverse environments.
• Our wide engagement lever is engineered for optimal performance, providing an improved contact area for reliable and efficient operation.
• Our terminal clamps are innovatively designed with notches to reduce thermal losses while enhancing the mechanical stability of the connections, ensuring lasting performance.

Electrical parameters of DAB7N-40 miniature circuit breaker
Ensuring unmatched safety and reliability, our product meets international standards of conformity: IEC60898, GB10963.
Boasting a rated power of 50-60HZ, our circuit breaker is engineered for consistent and dependable performance across various applications.
Rated voltage: 230V, meticulously crafted for residential and commercial electrical systems to deliver exceptional performance.
Rated current: 40A, providing robust support for your high-demand electrical setups.
Rated insulation voltage: 500V, ensuring superior protection and insulation for your electrical circuits.
Impulse withstand voltage: 4KV, expertly designed to handle voltage surges and protect your valuable electrical systems.
Endurance: Ensure long-lasting service with our circuit breaker, engineered to endure no less than 180,000 cycles of operation.
Instantaneous trip type: B/C, ensuring quick response and protection customized to your specific needs.
Rated breaking capacity: 6, providing reliable interruption of electrical faults to safeguard your assets.
Release type: thermo-magnetic, combining the benefits of thermal and magnetic release for comprehensive protection.
Mechanical parameters of DAB7N-40 miniature circuit breaker
Protection grade: IP20, designed to deliver dependable protection against solid objects and dirt.
Suitable for electric wire sizes from 1~35mm, our breaker offers versatile compatibility for diverse wiring needs.2
Functioning reliably within a working temperature range of -5~+40ºC, our circuit breaker adapts to various environments while maintaining performance.
Flame retardant grade: grade2, crafted to provide added safety by minimizing fire risks.
Operating effectively at altitudes of ≤2000, our breaker is perfect for high-altitude installations.
Class of pollution: 2, ensuring robust performance even in environments with moderate levels of pollution.
Designed to be installed in environments free from noticeable shock and vibration, ensuring stability and longevity.
Installation grade: grade II, offering adaptability and ease of installation for various applications.
With a 35mm guide rail installation method in accordance with IEC standards, our breaker ensures a secure and standardized setup.
Terminal type: Our dual-purpose terminal is engineered for versatility, allowing connection to both bus bars and conductors.
Terminal connection ability: Designed to accommodate conductors from 1-25mm, offering flexibility for various installation configurations.2Compatible with bus bar thicknesses from 0.8-2mm, ensuring a precise and secure fit.
Guide rail: Our circuit breaker is designed for use with the DIN35 guide rail, ensuring a standard fit for easy installation.
Technical Features

MCB DAB7-40
For protection of general power distribution (IEC/EN 60898-1)
Poles			1P
Electrical performance
Functions			short circuit protection,overload protection,isolationg,control
Rated frequency f (Hz)			50-60Hz
Rated working voltage Ue(V)AC			230
Rated current  In ( A)			40
Rated insulated voltage  Ui( V)			500
Impulse withstand voltage Uimp(kV)			4
Instantaneous tripping type			B/C
Rated short circuit Icn(kA)		DAB7-40	6
Release type			Thermal magnetic type
Service life(O~C)	Mechanical	Actual value	12000
		Standard value	4000
	Electrical	Actual value	6000
		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
		b	80.7
		c	72