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Ensuring Service, Maintaining Quality

Miniature Circuit Breakers TB Series for Distribution Board Use

CATALOGUE No. ’00-I31E

http://www.terasaki.co.jp/


Miniature Circuit Breakers TB-5S, TB-10S Time/Current characteristic curves 3 2

hour

Ratings and Specifications

1 40

minute

20 10

6 4 2 1 40

4

10 30 (6) (32) 15 40 (16) (63) 20 50 (25) q 460

3

4

60 (80) 75 100 q 460

20 10

6 4 2 second

3

100 TB-10S 1 2

1

Min

0.6 0.4 0.2

— 2.5 2.5 — 5 — 6(3) — 6(3) — r 10(5) 1

2.5 5 5w 5 5 6(3) — 6(3) — 6(5) 10(5) 10(5) 5

2.5 — 5w 5 — 6(3) — 6(3) — 6(5) 10(5) 10(5) —

2.5 — 5w — — 6(3) — 6(3) — — — — —

— 5 5 5 5 — 6 — 6 — 10 10 1

5 5 5 5 5 6 — 6 — 10 10 10 5

5 5 5 5 — 6 — 6 — 10 10 10 —

5 5 5 — — 6 — 6 — 10 — — —

25 95 60 77 160

50

75

100

50

75

100

79 340

500

660

25 95 60 77 210

80 420

630

840

' ¡ — — —

' ¡ — — —

¡

¡

— — — ¡

¡

¡ ¡ ¡ ¡ ¡ ¡ —

8000

5000

3000

2000

800

1000

500 600

300

200

100 125

0.01 0.006

Percent Rated Current

hour

3 2 1 40

minute

20 10 6 4

' —

¡ ¡ ¡ ¡ ¡ ¡ —

0.02

Max

2 1 40

Tripping Time

' —

0.1 0.06 0.04

20 10 6 4 2 Min

second

Rated insulation voltage (Ui) [VAC] S AC RATED BREAKING CAPACITY [kA sym. rms.] JIS C 8370 460V 265V 220V 110/220V 110V BS 3871 part1 e 440V 254/440V 380V,415V 220/380V,240/415V 220V,240V 120/240V 120V S DC RATED BREAKING CAPACITY [kA] 125V S DIMENSIONS (mm) a d a c b c b d Weight (g) S CONNECTIONS Front-connect (FC) Plug-in (line end) Front-connect (load end) Plug-in S MOUNTINGS (optional) Clip Clip-in chassis Double mounting base Single mounting base Busbar assembly unit S PROTECTIVE FUNCTIONS Thermal and fixed magnetic trips S ACCESSORIES (option) CODE Shunt trip SHT Handle holder HH Handle lock HL Handle cap Flash plate Protection cover Interpole barrier TBA

50 TB-5S 1 2

Tripping Time

Max

Frame Size [A] Type Number of poles S RATED CURRENT (In) [A] at 40°C (45°C for marine applications)

1 0.6 0.4 0.2

— —

0.1 0.06 0.04

¡

0.02

8000

5000

3000

2000

1000

800

500 600

300

200

0.006

Percent Rated Current

Ambient compensating curves TB-5S

TB-10S 10A

40A 20A

30A 50A 110

Percent current rating

15A

120

75A,100A

110

100

100

90 Calibrated at 40°C Calibrated at 45°C

60A

120

Calibrated temperature

130 Calibrated temperature

130 Percent current rating

Standard. “yes” or “available”. “no” or “not available”. Rated current shown in ( ) available on request. (except JIS and marine standard). 2.5kA for 10A rating. Rated breaking capacities shown in ( ) are applied to 6A and 10A ratings. Apply its breaking capacity at 120V AC if necessary.

100 125

0.01

NOTES: ' : ¡: —: q: w: e: r:

0 5

10 15

20 30 40 25 35 45 Ambient temperature

50 55

90 0

10

20

30

Ambient temperature

40

50


Miniature Circuit Breakers TB-5P Time/Current characteristic curves hour

Ratings and Specifications

3 2 1 40

minute

20 10 6 4 2

3

Max

0.2 0.1 0.06 0.04 0.02

79 280

8000

5000

3000

0.01 0.006

2000

75

0.6 0.4

800

50

Min

1

1000

25 74.5 60 77 130

2

500 600

— — — — — 6(3) — 6(3) 6(5) 10(5) 10(5) 10(5) —

6 4

300

2.5 5 5w 5 5 — — 6(3) — 6(5) 10(5) 10(5) 5

10

200

— 2.5 2.5 — 5 — — — 6(3) — r 10(5) —

20

100 125

10 30 (25) 15 40 (32) 20 50 (63) q 460

Percent Rated Current

410

— ' — — — ¡ ¡ ¡

— —

¡

— —

¡

Standard. “yes” or “available”. “no” or “not available”. Rated current shown in ( ) available on request. (except JIS and marine standard). 2.5kA for 10A rating. Rated breaking capacities shown in ( ) are applied to 6A and 10A ratings. Apply its breaking capacity at 120V AC if necessary.

Ambient compensating curves 130

15A 10A

40A 120

20A

30A 50A 110

Calibrated temperature

— ¡ ¡ ¡ — — —

Percent current rating

NOTES: ' : ¡: —: q: w: e: r:

1 40

Tripping Time

Rated insulation voltage (Ui) [VAC] S AC RATED BREAKING CAPACITY [kA sym. rms.] JIS C 8370 460V 265V 220V 110/220V 110V BS 3871 part1 e 440V 254/440V 380V,415V 220/380V,240/415V 220V,240V 120/240V 120V S DC RATED BREAKING CAPACITY [kA] 125V S DIMENSIONS (mm) a d a c b c b d Weight (g) S CONNECTIONS Front-connect (FC) Plug-in (line end) Front-connect (load end) Plug-in S MOUNTINGS (optional) Clip Clip-in chassis Double mounting base Single mounting base Busbar assembly unit S PROTECTIVE FUNCTIONS Thermal and fixed magnetic trips S ACCESSORIES (option) CODE Shunt trip SHT Handle holder HH Handle lock HL Handle cap Flash plate Protection cover Interpole barrier TBA

50 TB-5P 1 2

second

Frame Size [A] Type Number of poles S RATED CURRENT (In) [A] at 40°C (45°C for marine applications)

100

90 Calibrated at 40°C Calibrated at 45°C

0 5

10 15

20 30 40 25 35 45 Ambient temperature

50 55

1


ASL H L

: Arrangement Standard Line : Handle Frame Centre Line

Outline dimensions (mm) 1P

2P

TB-5S 3P

4P

M5 screw

(

clip A or C Mounting screw M4 0.7

)

Preparation of conductor

(t 4 mm max.)

Outline dimensions (mm) 1P

TB-10S

2P

3P

4P

M8 screw

(

clip A or C Mounting screw M4 0.7

)

Preparation of conductor

Mounting Parts Clip C, part number TAA-50SG (12-piece snap-off clip) Clip A

Snap-off notch

Snap-off notch

M4

NOTE: 1. Clips A are supplied with breakers, 2 pieces/pole. For multi-pole installation, clip-to-clip distance is 25 mm. 2. When clip C is used, screw it down at 4 or 5 pole intervals

2

Clip-in Chassis, part number TDB-50SG (15-pieces snap-off chassis) M4

0.7 mtg. screw

3. Clip C has a snap-off notch between every two pieces to adjust number of pieces to number of breaker poles. (Bend once or twice to snap off.)

0.7 mtg. screw

Spring Clip

NOTE: 1. Clip-in chassis is notched between every two pieces to adjust number of pieces to number of breaker poles. (Bend once or twice to snap off.)

2. Screw clip-in chassis down at 4 or 5 pole intervals.


ASL HL

Outline dimensions (mm)

: Arrangement Standard Line : Handle Frame Centre Line

TB-5P

Single mounting base–type TDB-50PC

Double mounting base–type TDA-50PC

3


TB-5P for Distribution and Lighting

Types and Use of Plug-in Mounting Parts to be Purchased ¡Plug-in Mounting Bases Double Mounting Bases (4-circuit mounting base) ¡TDA-50PC Mounting base for TB-5P breakers (line plug-in). Branching bars required for line-side connections to busbars.

Single Mounting Base (2-circuit mounting base) ¡TDB-50PC Mounting base for TB-5P breakers (line plug-in). Branching bars required for line-side connections to busbars.

Clip D

Clip D Ou bu tside sb ar Ce bu nter s ba Ou r bu tside sb ar

C bu ente sb r Ou ar bu tsid sb e ar

¡Pressure plate DC ¡Pressure plate SC Used to secure breakers to TDA-50PC Used to secure breaker (s) to TDBplug-in mounting base. 50PC plug-in mounting base. M3

0.5

M3

6R

¡Line blade terminal BH-SC Used to connect a line conductor to a breaker on TDB-50PC.

6R

0.5

M5

0.8

40R

Pressure plate-SC

Pressure plate-DC

square nut

¡Branching bars Use P/N

TWO branches from OUTSIDE busbar 2RT-LC M5

0.8

TWO branches from CENTER busbar 2S-LC M5

8R

0.8

40R

Installation

Connecting stud

e tsid Ou sbar bu

r nte Ce sbar bu

de tsi r Ou sba r u b nte r Ce sba u b

e tsid Ou sbar u b

de tsi r Ou sba u b

O C O

O C O

Use P/N

ONE branch from CENTER busbar IS-LC M5

0.8

ONE branch from a closer OUTSIDE busbar IRT-LC

ONE branch from OUTSIDE busbar IT-LC

40R M5

0.8

M5

8R

0.8

Installation

Connecting stud

e tsid Ou sbar bu r nte Ce sbar u b

de tsi r Ou sba bu

e tsid Ou sbar bu

O C O

4

r nte r Ce sba u b

de tsi r Ou sba u b de tsi r Ou sba u b

O C O

r nte r Ce sba u b

de tsi r Ou sba u b

O C O

8R


OVERSEAS NETWORK TERASAKI (EUROPE) LTD. 80 Beardmore Way, Clydebank Industrial Estate, Clydebank, Glasgow, G81 4HT. SCOTLAND (U. K.) Telephone : 44-141-941-1940 / Fax : 44-141-952-9246 E-mail : marketing@terasaki.co.uk / http://www.terasaki.com/

TERASAKI ITALIA s.r.l. Via Campania 4/6, 20090 Segrate, Milano, ITALY Telephone : 39-02-2137574 / Fax : 39-02-26922931 E-mail : terasaki@terasaki.it / http://www.terasaki.it/

TERASAKI ESPAÑA, S.A.U. Roma, s/n, 08400 Granollers, Barcelona, SPAIN Telephone : 34-93-879-60-50 / Fax : 34-93-870-39-05 E-mail : terasaki@terasaki.es / http://www.terasaki.es/

TERASAKI CIRCUIT BREAKERS (S) PTE. LTD. 227 UBI Avenue 4, Singapore 408815, SINGAPORE Telephone : 65-744-9752 / Fax : 65-748-7592 E-mail : tecs@pacific.net.sg

TERASAKI ELECTRIC (M) SDN. BHD. Lot 3, Jalan 16/13D, 40000 Shah Alam, Selangor Darul Ehsan, MALAYSIA Telephone : 60-3-549-3820 / Fax : 60-3-549-3960 E-mail : temexpo@po.jaring.my

TERASAKI DO BRASIL LTDA. Rua Cordovil, 259-Parada De Lucas, 21250-450 Rio De Janeiro-R. J., BRAZIL Telephone : 55-21-481-1259 / Fax : 55-21-481-0935 E-mail : terasaki@nttnet.com.br

TERASAKI ELECTRIC (CHINA) LIMITED 72 Pacific Industrial Park, Xingtang Zengcheng, Guangzhou 511340, CHINA Telephone : 86-20-8270-8556 / Fax : 86-20-8270-8586 E-mail : terasaki@public.guangzhou.gd.cn

Head Office : 7-2-10 Hannancho, Abenoku, Osaka, JAPAN Circuit Breaker Division : 7-2-10 Kamihigashi, Hiranoku, Osaka, JAPAN Telephone : 81-6-6791-9323 / Fax : 81-6-6791-9274 E-mail : int_sales@kiki.terasaki.co.jp / http://www.terasaki.co.jp/ JUN.2000 CATALOGUE No. ’00- I 31E The contents of this publication may be subject to change without notice. Recycled paper used for environmental protection.

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