High Quality 4p 63A C32 50Hz MCB Mini Circuit Breaker

• 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: 4
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: 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

Miniature Circuit breaker

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