18mm AC Type RCBO 32A Dpn MCB Circuit Breaker by Cdada

• 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 superior safety offered by our circuit breaker, featuring dual overcurrent protection mechanisms - thermal and electromagnetic. This ensures unmatched reliability and protection for your electrical systems.
• Equipped with an independent contact position indicator, our circuit breaker allows for straightforward and clear status monitoring, ensuring ease of use and enhanced safety.
• Designed with a DIN rail latch that offers a dual fixed position, this feature guarantees a secure and stable installation, contributing to the overall durability of the system.
• Our circuit breaker is built to withstand extreme conditions with a wide operating temperature range, from a frigid -40°С to a sweltering +50°С, ensuring reliable performance in diverse environments.
• The wide engagement lever significantly enhances the contact area, delivering improved connectivity and operational efficiency.
• Ingenious notches on the terminal clamps serve to minimize thermal losses while substantially enhancing the mechanical stability of your connections.

Electrical parameters of DAB7N-40 miniature circuit breaker
This circuit breaker adheres to rigorous standards of conformity, fully compliant with IEC60898 and GB10963, ensuring top-notch safety and quality.
Rated power: This device efficiently operates within the 50-60Hz range, ensuring consistent performance and reliability.
Rated voltage: With a robust rating of 230V, this circuit breaker is perfectly suited for various applications, providing reliable voltage control.
Rated current: Designed to handle a substantial 40A, ensuring optimal functionality and protection for your systems.
Rated insulation voltage: The impressive 500V rating ensures excellent insulation properties, safeguarding against electrical faults.
Impulse withstand voltage: Able to withstand up to 4KV, this circuit breaker is designed to endure high voltage surges, ensuring uninterrupted protection.
Endurance: Built to last, with a remarkable endurance of no less than 180,000 on-off cycles, promising long-term reliability and service.
Instantaneous trip type: Available in B/C types, providing quick response and enhanced protection tailored to varying circuit conditions.
Rated breaking capacity: 6
Release type: This thermo-magnetic release type ensures precise operation by responding to both overcurrent and heat, adding an extra layer of safety.
Mechanical parameters of DAB7N-40 miniature circuit breaker
Protection grade: With an IP20 protection grade, this breaker offers excellent safeguarding against ingress, ensuring durability and safety.
Electric wire compatibility: This circuit breaker accommodates electric wires ranging from 1~35mm, providing flexibility and ease of installation.2
Working temperature: Capable of functioning efficiently in temperatures from -5~+40ºC, ensuring reliability across various climates.
Flame retardant grade: Certified at grade 2, this circuit breaker boasts enhanced fire resistance, adding an extra layer of safety.
Altitude: Suitable for altitudes of up to ≤2000 meters, ensuring versatile application potential.
Class of pollution: Rated at class 2, this circuit breaker is designed to function effectively in moderately polluted environments.
Installation environment: Ensure optimal performance by installing in environments free from obvious shock and vibration.
Installation grade: Meets grade II installation standards, ensuring compliance and reliability for safe setup.
Installation method: Utilizes the 35mm guide rail according to IEC standards, ensuring straightforward and standardized installation.
Terminal type: This dual-purpose terminal is versatile, allowing connections to both the bus bar and conductor for enhanced utility.
Terminal connection ability: Easily connects conductors ranging from 1-25mm, providing flexibility for various wiring requirements.2, bus bar thickness compatibility: 0.8-2mm
Guide rail: Compatible with the DIN35 guide rail, ensuring a secure and reliable 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