- Overview
- Product Description
- Company Profile
Basic Info.
Model NO.
YCB9-63
Arc-extinguishing Medium
Air
Installation
Insert
Structure
Conventional Circuit Breaker
Poles Number
1
Type
Circuit Breaker
Function
Circuit-Breaker Failure Protection
Certification
ISO9001-2000, CE, CB
Transport Package
Export Packing
Specification
IEC 60898
Trademark
CNC, OEM
Origin
China
HS Code
85362000
Production Capacity
80, 000PCS/Day
Product Description
Good Service Circuit-Breaker Failure Protection Low Voltage Circuit Breakers mccb Breaker
1.Overload protection
2.Short circuit protection
3.Controlling
4.Used in residential building, non-residential building, energy source industry and infrastructure.
5.According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
2.Short circuit protection
3.Controlling
4.Used in residential building, non-residential building, energy source industry and infrastructure.
5.According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
| Type Standard | lEC/EN 60898-1 | ||
| Electrical features | Rated current ln | A | 1, 2, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63 |
| Poles | P | 1, 2, 3, 4 | |
| Rated voltage Ue | V | 230/400 | |
| Insulation voltage Ui | V | 500 | |
| Rated frequency | Hz | 50/60 | |
| Rated breaking capacity | A | 4500 | |
| Rated impulse withstand voltage(1.2/50)Uimp | V | 6000 | |
| Dielectric test voltage at ind. Freq. for 1min | kV | 2 | |
| Pollution degree | 2 | ||
| Thermo-magnetic release characteristic | B, C, D | ||
| Mechanical features | Electrical life | t | 8000 |
| Mechanical life | t | 20000 | |
| Protection degree | IP20 | ||
| Reference temperature for setting of thermal element | ºC | 30 | |
| Ambient temperature (with daily average≤35ºC) | ºC | -5~+40 | |
| Storage temperature | ºC | -25~+70 | |
| Installation | Terminal connection type | Cable/Pin-type busbar | |
| Terminal size top / bottom for cable | mm² | 25 | |
| AWG | 18-3 | ||
| Terminal size top / bottom for busbar | mm² | 25 | |
| AWG | 18-3 | ||
| Tightening torque | N*m | 2 | |
| In-Ibs | 18 | ||
| Mounting | On DIN rail EN 60715(35mm)by means of fast clip device | ||
| Connection | From top and bottom | ||
