Basic Info.
Model NO.
DAB7 16A
Arc-extinguishing Medium
Arc Chamber
Installation
Fixed
Structure
MCB
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
Shell Material
PA66 Unflaming Material
Icn
10ka
Standard
IEC60898-1
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
Advantages
Technical Features
| | Miniature circuit breakers NOVA DAB7-63 are intended for providing automatic power source cut-off under excess currents.They are recommended for use in group panels (apartment and floor) and distribution boards of residential, domestic, public and administrative buildings. 64 items per 8 rated currents ranging from 6 to 63 A. This MCB has been obtained ASTA, SEMKO,CB,CE certificate. |
Advantages
- Two types of overcurrent protection - thermal and electromagnetic.
- Independent contact position indicator.
- DIN rail latch with a double fixed position.
- Wide range of operating temperatures from -40 to +50° С.
- Wide engagement lever with improved contact area.
Technical Features
| 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) | 1,2,3,4,5,6,10,16,20,25,32,40,50,63 | |||||||
| Rated insulated voltage Ui (V) | 500 | |||||||
| Impulse withstand voltage Uimp kV | 4 | |||||||
| Instantaneous tripping type | DAB7-63N | B/C/D | ||||||
| DAB7-63H | B/C/D | |||||||
| Rated short circuit Icn(kA) | DAB7-63N | 6 | ||||||
| DAB7-63H | 10 | |||||||
| 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 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 | 36 | 54 | 72 | |||
| b | 80 | 80 | 80 | 80 | ||||
| c | 72 | 72 | 72 | 72 | ||||