DAB7n-40 Dpn MCB 10ka RCBO 18mm Circuit Breaker Specification

Product Details
Customization: Available
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Manual Type
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  • DAB7n-40 Dpn MCB 10ka RCBO 18mm Circuit Breaker Specification
  • DAB7n-40 Dpn MCB 10ka RCBO 18mm Circuit Breaker Specification
  • DAB7n-40 Dpn MCB 10ka RCBO 18mm Circuit Breaker Specification
  • DAB7n-40 Dpn MCB 10ka RCBO 18mm Circuit Breaker Specification
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Basic Info.

Speed
High-Speed Circuit Breaker
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 Dpn MCB 10ka RCBO 18mm Circuit Breaker Specification 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 unrivaled protection with our dual mechanisms of overcurrent security - both thermal and electromagnetic, offering the pinnacle of reliability and safety.
  • Benefit from enhanced safety with our independent contact position indicator, ensuring absolute precision and clear identification at all times.
  • Our DIN rail latch features a robust dual fixed position, assuring steadfast installation and long-lasting durability.
  • Engineered to perform in extreme conditions, this device boasts a broad operational temperature range from -40 to +50°C, adapting seamlessly to demanding environments.
  • The wide engagement lever maximizes contact area, delivering superior performance and reliability with every use.
  • Innovative notches on terminal clamps significantly reduce thermal losses and amplify the mechanical stability of the connection, ensuring unparalleled performance.
Electrical parameters of DAB7N-40 miniature circuit breaker
Upholding standards of excellence, our products conform to IEC60898 and GB10963, ensuring unmatched quality and safety.
Rated power: 50-60HZ, delivering consistent and efficient energy management.
Rated voltage: 230V, perfectly designed for optimal functionality.
Rated current: 40A, engineered for robust performance and reliability.
Rated insulation voltage: 500V, ensuring superior protection and durability.
Impulse withstand voltage: 4KV, designed to handle voltage spikes effortlessly.
Endurance: Ensures no less than 180,000 operational cycles, guaranteeing long-term dependability and efficiency.
Instantaneous trip type: B/C, delivering precise and immediate response when needed.
Rated breaking capacity: 6, ensuring maximum performance in fault conditions.
Release type: thermo-magnetic, providing responsive and effective circuit interruption.

Mechanical parameters of DAB7N-40 miniature circuit breaker
Protection grade: IP20, offering reliable protection against solid objects and dust.
Electric wire: 1~35mm, accommodating a wide range of wiring needs.2
Working temperature: -5~+40ºC, ensuring reliable performance under varied thermal conditions.
Flame retardant grade: grade2, crafted for enhanced safety and reduced fire risk.
Altitude: ≤2000, designed to function effectively at various elevations.
Class of pollution: 2, ensuring operation in moderately polluted environments.
Installation environment: Designed to withstand and perform in environments free from significant shock and vibration.
Installation grade: grade II, engineered for robust and secure installation.
Installation method: Seamlessly installs using a 35mm guide rail, in accordance with IEC standards.
Terminal type: Versatile dual-purpose terminal, designed for both bus bar and conductor connections.
Terminal connection ability: Supports conductor dimensions of 1-25mm, ensuring flexibility and adaptability.2Accommodates bus bar thickness from 0.8-2mm, providing versatile installation options.
Guide rail: Compatible with DIN35 guide rail for secure and standardized installation.

Technical Features
MCB DAB7-40
For protection of general power distribution (IEC/EN 60898-1)                             DAB7n-40 Dpn MCB 10ka RCBO 18mm Circuit Breaker Specification
 
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



DAB7n-40 Dpn MCB 10ka RCBO 18mm Circuit Breaker Specification

DAB7n-40 Dpn MCB 10ka RCBO 18mm Circuit Breaker Specification
DAB7n-40 Dpn MCB 10ka RCBO 18mm Circuit Breaker Specification

 

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