Mini Fuse Circuit Breakers - MCB

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: BYB1-63
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: VDE, ISO9001-2000, CE
• Moble No.: Byb1 Series
• Color: Customized
• Type of Trip: Thermal or Magnetic
• Installations: Mounting on 35mm DIN Rail
• Modules: 1;2;3;4
• Paint Finish Customized: Customized
• Ambient Temperature: -5 to 40
• Degree: 20
• Transport Package: Carton
• Trademark: OEM
• Origin: China
• HS Code: 8536200
• Production Capacity: 100000PCS/Month

Product Description

Product Description

BYB1-63 miniature circuit breaker is used in AC 50/60Hz, rated voltage of 230V 3, 4 poles 400V, rated current to 63A for overload and short-circuit protection as well as for unfrequented switching under normal case.It is used extensively for industry, commercial and household.This product conform to IEC60898.1 standard.  
General:
1.Overload protection
2.Short circuit protection
3.Used in residential buiding,non-residential building,energy souce industry and infastructure
4.According to the type of instantaneous release classified as follows:typeB(3-5)In,typeC(5-10)In,typeD(10-20)In

 

Product Parameters

 

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

DZ47-63

B/C/D

B/C/D

Rated short circuit Icn(kA)

6

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

Detailed Photos

 Warranty: 

1. We provide 18 months warranty. 
2. If the product is defective, please notify us within 10 days of delivery. 
3. All products must be returned on their original condition, in order to qualify for a refund or exchange of goods

Our Services

A. Punctual delivery time: 
We carry out your order into our well-organized production schedule, ensure your punctual delivery time. 
Production report before your order packed. 
Shipping notice and photos sent to you as soon as your order is shipped. 

B. After-service: 
We Pay high Attention To Your Feed back after receive the goods. 
We Provide 18 months warranty after goods arrive. 
We Positively Revert Your Complain Within 48hours.