miniature circuit breakers - · pdf file3 ratings miniature circuit breakers bk63h ul1077 mcb...

Miniature Circuit Breakers BK63HU / BK63H

2

Miniature circuit breakers

BK63H UL489 MCB

RatingsBK63HU 1P BK63HU 2P BK63HU 3P

Performance UL489 MCB

Standard UL489, UL486E(Lug)

Protection Overload, Short circuit

Rated current 1, 2, 3, 4, 6, 10 ,16, 20 ,25, 32, 40, 50, 63A

Number of poles 1P, 2P, 3P

Rated short circuit capacity

AC DC

1P: 10kA @120/240VAC,1~63A

2~3P: 10kA @240VAC, 1~63A 1P : 10kA @DC60V

1P: 10kA @277VAC, 1~25A 2~3P : 10kA @DC125V

2~3P: 10kA @480Y/277VAC, 1~25A

Rated frequency 50/60 Hz

Reference temperature 40℃

Normal ambient temperature -5 ~ 40℃

Tripping curve B, C, D Curve

Trip type Thermal Magnetic

Type of terminals Terminal with stirrup(indirect pressure)

Terminal size acceptability - Min/Max 14 / 4AWG

Tightening Torque 3.9 Nm (35 Ibf-in)

Installation Mounting on 35mm Din rail

Dimension of specimen (W×H×D) 18×105×66 (1P)

Protection degree IP20

Accessory AX-HU, AL-HU, SHT-HU, UVT-HU

Relative humidity 45~85%RH

Electrical Endurance 6,000

Maximum switching frequency (time/h) 360/h

Approvals UL

3

Ratings


BK63H UL1077 MCB

BK63H-UL 3PBK63H-UL 2P BK63H-UL 4P

Performance UL1077 MCB

Standard UL 1077

Protection Overload, Short circuit

Rated current 1, 2, 3, 4, 6, 10 ,16, 20 ,25, 32, 40, 50, 63A

Number of poles 1P, 2P, 3P, 4P

Rated short circuit capacity 1P: 10kA @120/240VAC

6kA @277VAC

2~4P: 10kA @120/240VAC

6kA @480Y/277VAC

Rated frequency 50/60 Hz

Reference temperature 40℃

Normal ambient temperature -5 ~ 40℃

Tripping curve B, C, D Curve

Trip type Thermal Magnetic

Type of terminals Terminal with stirrup(indirect pressure)

Terminal size acceptability - Min/Max 14 / 4AWG

Tightening Torque 2Nm (17.5 lbf-in)

Installation Mounting on 35mm Din rail

Dimension of specimen (W×H×D) 18×81×66 (1P)

Protection degree IP20

Accessory AX-H, AL-H, SHT-H, UVT-H

Relative humidity 45~85%RH

Electrical Endurance 6,000

Maximum switching frequency (time/h) 360/h

Approvals UL, CB, CCC

BK63H-UL 1P

4

Exemplary DC circuit diagrams(BK63HU)


Accessory / Circuit Diagrams(BK63HU)

UL489 accesory

Type AX-H AL-H

Appearance

Rating

AC circuit

6A at 240V3A at 415V

DC circuit

1A at 110V DC2A at 48V DC

Contact

Dimension(W×H×D) 9 × 105 × 66

OFF

MCB

AX

MCB

AL

TRIP ON OFF TRIP ON

UL1077 accesory

Type AX-H AL-H

Appearance

Rating

AC circuit

6A at 240V3A at 415V

DC circuit 1A at 110V DC

Contact


OFF

MCB

AX

MCB

AL

TRIP ON OFF TRIP ON

Type SHT-HU UVT-HU

Appearance

Control Voltage[Ue]

AC 110~380VDC 60~220V

AC 110~120VAC 220~240VAC 380~415V

Operation Voltage 80~110% Ue -

Trip voltage - 35~70% Ue


Type SHT-HU UVT-HU

Appearance

Control Voltage[Ue]

AC 110~380VDC 60~220V

AC 110~120VAC 220~240VAC 380~415V

Operation Voltage 80~110% Ue -

Trip voltage - 35~70% Ue


Load Load Load

Load

Load

Supply+ -

A. Ground System

1 Pole 2 Pole 3 Pole

A. Ground SystemB. Unground System B. Unground System

5

UL489 MCB

36 54

36

105

45

65.574

56.2

5.5

18

64

45105

56.2

36

9

4

5.5

17.5

6445

36

5.5

56.265.5

73.5

105

AX : 48g / AL : 48gSHT : 100g / UVT : 110g

1P : 130g 2P : 260g 3P : 390g

B1

7

49.2

7

12.2

4

913

8145

36.05.5


Dimension / Operating curve

UL4

89 M

CB

Ope

ratin

g cu

rve

●BK63HU

●AX-HU/AL-HU

●SHT-HU/UVT-HU

100.01

0.080.060.04

0.02

6040

20

10864

2

140

20

10864

2

10.80.60.4

0.2

0.1

1 1.5 2 3 4 65 87 9 3015 20

"B" "C" "D"

Max. value

Min. value

Instantaneous tripping"B" characteristic(300~500% t<0.1s)

"C" characteristic(500~1000% t<0.1s)

"D" characteristic(1000~2000% t<0.1s)

Min

.S

ec.O

pera

tiona

l tim

e (%

)

Multiple of rated current

6

UL1077 MCB

81

5.5

45

35.5

49.565.8

74 36 5418

63

72

17.827

B1

7

49.2

7

12.2

4

913

8145

36.05.5

8163

78

36 45

5.5

27.849.2 17.5

1P : 120g

AX : 38g / AL : 38g

SHT : 85g / UVT : 95g

2P : 240g 3P : 360g 4P : 480g


Dimension / Operating curve

●BK63H

●AX-H/AL-H

●SHT-H/UVT-H

UL1

077

MC

B O

pera

ting

curv

e

7

Accessory connecting

Up to 54mm Up to 18mm Up to 36mm

AL9mm

AX9mm

SHT18mm

UVT18mm

MCB AL9mm

AX9mm

MCB SHT18mm

UVT18mm

MCB

• Both Aux. contacts and Tripping devices


AL9mm

AX9mm

SHT18mm

UVT18mm

MCB AL9mm

AX9mm

MCB SHT18mm

UVT18mm

MCB

•Aux. contacts


AL9mm

AX9mm

SHT18mm

UVT18mm

MCB AL9mm

AX9mm

MCB SHT18mm

UVT18mm

MCB

• Tripping devices

UL 489 / 1077 MCB

AX

Accessory

AX Auxiliary switch

AL Alarm switch

SHUT shunt trip device

UVT Under voltage trip device

H

applicable product

H (UL1077) BK63H

HU (UL489) BK63HU

UL1077

applied standard

UL1077 UL1077

UL489 UL489

Numbering system / Accessory connecting

BK

Series

MCB

63H

AF

63

63A

A

1, 2, 3, 4,

6, 10, 20,

25, 32, 40,

50, 63A

10kA

KA

6

10

B

Type

B-Type

C-Type

D-Type

1P

Pole

1P

2P

3P

4P

U

Standard

U UL489

UL1077

Standard

UL489

UL1077

UL489

Rated voltage

120/240VAC

240VAC

277VAC

480Y/277VAC

240VAC

Specifications in this catalog are subject to change without notice due to continuous product development and improvement.

2016. 01 Miniature Circuit Breakers BK63HU/BK63H (E) 2016. 01/(01) 2016. 01 Printed in Korea STAFF

Overseas Branches

•LSIS Co., Ltd. Rep. Office, VietnamGema Dept Tower 18F, 6 Le Thanh Ton, District 1, HCM, VietnamTel: 84-8-3823-7890 E-mail: [email protected]

•LSIS Moscow Office, Russia123610, Krasnopresnenskaya, nab, 12, building1, office No.1005, Moscow, RussiaTel: 7-495-258-1466, 1467 Fax: 7-495-258-1466, 1467 E-mail: [email protected]

■ HEAD OFFICE

LS-ro 127 (Hogye-dong) Dongan-gu, Anyang-si, Gyeonggi-Do KoreaTel. 82-2-2034-4902, 4684, 4429Fax. 82-2-2034-4555

Overseas Subsidiaries

•LSIS USA Inc. ≫ Chicago, America2000 Millbrook Drive, Lincolnshire, Chicago, IL 60069, United States of AmericaTel: 1-847-941-8240 Fax: 1-847-941-8259 E-mail: [email protected]

•LSIS (Middle East) FZE ≫ Dubai, U.A.E.LOB 19-205, JAFZA View Tower, Jebel Ali Free Zone, Dubai, United Arab EmiratesTel: 971-4-886-5360 Fax: 971-4-886-5361 E-mail: [email protected]

•LSIS Europe B.V. ≫ Schiphol-Rijk, Netherlands1st Floor, Tupoleviaan 48, 1119NZ, Schiphol-Rijk, The NetherlandsTel: 31-20-654-1420 Fax: 31-20-654-1429 E-mail: [email protected]

•LSIS Japan Co., Ltd. ≫ Tokyo, JapanTokyo Club Building 13F, 2-6, Kasumigaseki 3-chome, Chiyoda-ku, Tokyo, 100-0013Tel: 81-3-6268-8241 Fax: 81-3-6268-8240 E-mail: [email protected]

•LSIS(Dalian) Co., Ltd. ≫ Dalian, ChinaNo. 15, Liaohexi 3-Road, Economic and Technical Development Zone, Dalian 116600, ChinaTel: 86-411-8273-7777 Fax: 86-411-8730-7560 E-mail: [email protected]

• LS IS(Wuxi) Co., Ltd. ≫ WUxi, China102-A , National High & New Tech Industrial Development Area, Wuxi, Jiangsu, 214028, P.R.ChinaTel: 86-510-8534-6666 Fax: 86-510-522-4078 E-mail: [email protected]

•LS-Vina Co., Ltd. ≫ Hanoi, VietnamNguyen Khe, Dong Anh, Hanoi, VietnamTel: 84-4-6275-8055 Fax: 84-4-3882-0220 E-mail: [email protected]

■ GLOBAL NETWORK

Safety Instructions

•For your safety, please read user's manual thoroughly before operating.

•Contact the nearest authorized service facility for examination, repair, or adjustment.

•�Please contact qualified service technician when you need maintenance. Do not disassemble or repair by yourself!

•Any maintenance and inspection shall be performed by the personnel having expertise concerned.

www.lsis.comⓒ 2016. 01 LSIS Co.,Ltd. All rights reserved

miniature circuit breakers - · pdf file3 ratings miniature circuit breakers bk63h ul1077 mcb...

Documents