参数资料
型号: MA-21
厂商: Curtis Industries
文件页数: 11/82页
文件大小: 0K
描述: TERM BARRIER 21CIRC DUAL ROW
标准包装: 10
系列: M
端接块类型: 阻隔块
电路数: 21
导线入口数目: 42
间距: 0.500"(12.70mm)
行数: 2
电流: 25A
线规: 12-22 AWG
顶部端子: 螺钉
底部端子: 闭合式
阻挡层类型: 双壁(双)
特点: 法兰
包装: 散装
安装类型: 底座安装或面板安装
工作温度: 150°C
材料 - 绝缘体: 酚醛树脂(酚醛)
材料可燃性额定值: UL94 V-0
Inches
Inches
Inches
Specifications:
Center-to-Center Spacing:  .325" ( .825mm)
Wire Range: No . 22AWG to 14AWG
No. of Terminals: 1 thru 26 (28 without mounting holes)
Voltage Rating: 300V
Tightening Torque: 9 in . lb .
Current Rating: 15 amps UL
Number
of
Terminals
Series 32500 With
Mounting Ends
Dimensions
A ± .031 Overall B ± .031 Mounting
Dimensions (O.D.) Dimensions (M.D.)
Metric Metric
(mm) (mm)
Without
Mounting
Ends
C ± .031 Less
Mounting Ends
Metric
(mm)
(20 Amps with 12AWG & Lugs)
1
1 .023
25 .98
 .650
16 .51
 .373
9 9 .47
Housing:
Material
Continuous Use
Temp . (UL Index)
Flammability Rating
Water Absorption
(24 hrs . % wt . gain)
Polypropylene
105°C (221°F)
94V-0
 .03%
2
3
4
5
6
7
8
1 .348
1 .673
1 .998
2 .323
2 .648
2 .973
3 .298
34 .24
42 .49
50 .75
59 .00
67 .26
75 .51
83 .77
 .975
1 .300
1 .625
1 .950
2 .275
2 .600
2 .925
24 .77  .698
33 .02 1 .023
41 .30 1 .348
49 .53 1 .673
57 .79 1 .998
66 .04 2 .323
74 .30 2 .648
17 .73
25 .98
34 .24
42 .49
50 .75
59 .00
67 .25
PC BOARD DRILLING DIMENSIONS
9
3 .623
92 .02
3 .250
82 .55 2 .973
75 .51
.325
10
3 .948 100 .28
3 .575
90 .81 3 .298
83 .77
2-11 Terminals
?.079 (No. 47 Drill)
12 Terminals and Over
?.093 (No. 42 Drill)
Typ.
11
12
13
14
15
16
17
18
4 .273 108 .53
4 .598 116 .79
4 .923 125 .04
5 .248 133 .30
5 .573 141 .55
5 .898 149 .81
6 .223 158 .06
6 .548 166 .32
3 .900 99 .06 3 .623 92 .02
4 .225 107 .32 3 .948 100 .28
4 .550 115 .57 4 .273 108 .53
4 .875 123 .83 4 .598 116 .79
5 .200 132 .08 4 .923 125 .04
5 .525 140 .34 5 .248 133 .30
5 .850 148 .59 5 .573 141 .55
6 .175 156 .85 5 .898 149 .81
Series 32500 Open Back
0 – Flush Mount 1 – PC Pin
2 – Wire Wrap
19
20
21
6 .873 174 .57
7 .198 182 .83
7 .523 191 .08
6 .500 165 .1 6 .223 158 .06
6 .825 173 .36 6 .548 166 .32
7 .150 181 .61 6 .873 174 .57
.656
(16,66)
.155
(3,94)
.672
(17,07)
.310
(7,87)
.032
(8,13)
1.41
(3,58)
.032
(8,13)
.691
(17,55)
22
23
24
25
7 .848 199 .34
8 .173 207 .59
8 .498 215 .85
8 .823 224 .10
7 .475 189 .87 7 .198 182 .83
7 .800 198 .12 7 .523 191 .08
8 .125 206 .38 7 .848 199 .34
8 .450 214 .63 8 .173 207 .60
3 – Turret Type
4 – Right Angle PC Pin
.093
(2,36)
26
27
28
9 .148 232 .36
8 .775 222 .89 8 .498 215 .85
8 .823 224 .10
9 .148 232 .36
.032
(8,13)
.411
(10,44)
.032
(8,13)
.530
(13,46)
Dimensions shown are ± 0 .030"
Series
0 – Flush Mount
1 – PC Pin
2 – Wire Wrap
3 – Turret Type
4 – Right Angle PC Pin
32500
Tri-Barrier
.656
(16,66)
.155
(3,94)
.672
(17,07)
.310
(7,87)
.032
(8,13)
.141
(3,58)
.032
(8,13)
.691
(17,55)
.032
(8,13)
.411
(10,44)
.032
(8,13)
.430
(10,92)
.093
(2,36)
Dimensions are in inches and millimeters
unless otherwise specified.
Values in parentheses are metric equivalents .
Curtis Industries
A Division of Powers Holdings, Inc.
1-800-657-0853
9
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