TB303 SERIES (BARRIER TYPE)

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SPECIFICATIONS:
PITCH 10 mm
HOUSING MATERIAL:
    THERMOPLASTIC (UL 94V-0) BLACK
TERMINALS:BRASS TIN PLATED
SCERWS:STEEL NICKEL PLATED
WIRE RANGE :14AWG TO 22AWG
RATED:20AMP 300VAC
DIELECTRIC STRENGTH: 2000 VAC (Min.)
INSULATION RESISTANCE: 1000MΩ, 500VDC
   
 

PITCH=10mm (0.394inch)
WIRE RANGE: 14-22 AWG
 

 

mm to inch

mm

0.8

1.6

2

2.8

3

3.5

3.6

4.4

5

5.5

6

inch

 0.031 0.063 0.079

0.110

0.118

0.138

0.142

0.173

0.197

0.217

0.236

mm

7.2

8.2

10

12.5

13

15.5

16.5

17.5

18

26.5

 

inch

0.283

0.323

0.394

0.492

0.512

0.610

0.650

0.689

0.709

1.043

  
DIMENSIONS: mm(inch)

**NUMBER OF POLE 02~32

Pole

2

3

4

5

6

7

8

9

10

11

12

A±0.8

22
(0.866)

32
(1.260)

42
(1.654)

52
(2.047)

62
(2.441)

72
(2.835)

82
(3.228)

92
(3.622)

102
(4.016)

112
(4.409)

122
(4.803)

B±0.5

10
(0.394)

20
(0.787)

30
(1.181)

40
(1.575)

50
(1.969)

60
(2.362)

70
(2.756)

80
(3.150)

90
(3.543)

100
(3.937)

110
(4.331)

Pole

13

14

15

16

17

18

19

20

21

22

23

A±0.8

132
(5.197)

142
(5.591)

152
(5.984)

162
(6.378)

172
(6.772)

182
(7.165)

192
(7.559)

202
(7.953)

212
(8.346)

222
(8.740)

232
(9.134)

B±0.5

120
(4.724)

130
(5.118)

140
(5.512)

150
(5.906)

160
(6.299)

170
(6.693)

180
(7.087)

190
(7.480)

200
(7.874)

210
(8.268)

220
(8.661)

Pole

24

25

26

27

28

29

30

31

32

    

A±0.8

242
(9.528)

252
(9.921)

262
(10.315)

272
(10.709)

282
(10.102)

292
(11.496)

302
(11.890)

312
(12.283)

322
(12.677)

    

B±0.5

230
(9.055)

240
(9.449)

250
(9.843)

260
(10.236)

270
(10.630)

280
(11.024)

290
(11.417)

300
(11.811)

310
(12.205)

    

 

 

PART NUMBERING SYSTEM

  TB   303 01  1  02  XX
   |    |   |  |   |   |
   |    |   |  |   |   +------ Special number
   |    |   |  |   +----- Number of pole
   |    |   |  +----- Housing type
   |    |   |         1:Mount type
   |    |   |         2:Barrier type
   |    |   +--- Terminal type
   |    +--- Series
   +--- Model