参数资料
| 型号： | U-1 |
| 厂商： | Curtis Industries |
| 文件页数： | 19/82页 |
| 文件大小： | 0K |
| 描述： | BARRIER BLOCK HI CURRENT 1CIRC |
| 标准包装： | 10 |
| 系列： | U |
| 端接块类型： | 阻隔块 |
| 电路数： | 1 |
| 导线入口数目： | 2 |
| 间距： | 1.160"（29.46mm） |
| 行数： | 2 |
| 电流： | 250A |
| 电压： | 600V |
| 线规： | 250 MCM（kcmil）- 6 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-1 |
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Specifications:
Center-to-Center Spacing: .375" (9 .52mm)
Wire Range: No . 22AWG to No . 12AWG
No. of Terminals: 1 thru 26
Series CB/CFT With
Mounting Ends
Dimensions
Without
Mounting
Ends
Inches
Inches
Inches
Voltage Rating: CSA – 300V
Screw Terminals:
UL – 600V – Limited Energy Devices
UL – 300V – General Industrial
Number
of
Terminals
A ± .031 Overall
Dimensions (O.D.)
Metric
(mm)
B ± .031 Mounting
Dimensions
(M.D.)
Metric
(mm)
C ± .031
Less Mounting
Positions
Metric
(mm)
Quick Connects:
UL – 125V – General Appliance
Tightening Torque:
Wire Binding Screw 12 in .-lb .
1
2
3
.750
1 .125
1 .500
19 .05
28 .57
38 .10
1 .062
1 .437
1 .812
26 .98 .437
36 .51 .812
46 .03 1 .187
11 .11
20 .63
30 .16
Wire Clamps
20 in .-lb .
4
1 .875
47 .62
2 .187
55 .56 1 .562
39 .68
Current Rating: 20 amps
5
2 .250
57 .15
2 .562
65 .08 1 .937
49 .21
Housing:
Material
Continuous Use
Temp . (UL Index)
Thermoplastic Polyester
140°C (284°F)
6
7
8
2 .625
3 .000
3 .375
66 .67
76 .20
85 .72
2 .937
3 .312
3 .687
74 .61 2 .312
84 .13 2 .687
93 .66 3 .062
58 .73
68 .26
77 .78
Flammability Rating
Water Absorption
(24 hrs . % wt . gain)
94V-0
.08%
9
10
3 .750 95 .25
4 .125 104 .77
4 .062 103 .18 3 .437
4 .437 112 .71 3 .812
87 .31
96 .83
Chemical Resistance
Excellent in most environments
11
4 .500
114 .30
4 .812 122 .23 4 .187 106 .36
Breakdown Voltage:
Terminal - Terminal 7,000V Typ .
Terminal - Ground 6,000V Typ .
Terminals: Solid Brass
Solder style terminals are plated with high-purity tin for
optimum solderability
Contact Resistance: .002 Ohm Typ . – CFTD
INTERNAL TERMINAL DESIGNATIONS
CBP printed circuit board design with .062" diameter
tin-plated brass pin
12
13
14
15
16
17
18
19
20
4 .875 123 .82
5 .250 133 .35
5 .625 142 .87
6 .000 152 .40
6 .375 161 .92
6 .750 171 .45
7 .125 180 .97
7 .500 190 .50
7 .875 200 .02
5 .187 131 .76 4 .562 115 .88
5 .562 141 .28 4 .937 125 .41
5 .937 150 .81 5 .312 134 .93
6 .312 160 .33 5 .687 144 .46
6 .687 169 .86 6 .062 153 .98
7 .062 179 .38 6 .437 163 .51
7 .437 188 .91 6 .812 173 .03
7 .812 198 .43 7 .187 182 .56
8 .187 207 .96 7 .562 192 .08
CBFT
CFT
CFTP
CFTQ
tin-plated brass turret-type solder pin
tin-plated brass turret-type solder pin
printed circuit board design with .062" diameter
tin-plated brass pin
.250" quick connect tab terminal
21
22
23
24
8 .250 209 .55
8 .625 219 .07
9 .000 228 .60
9 .375 238 .12
8 .562 217 .48 7 .937 201 .61
8 .937 227 .01 8 .312 211 .13
9 .312 236 .53 8 .687 220 .66
9 .687 246 .06 9 .062 230 .18
CFTD
disconnect design with factory installed pin
25
9 .750 247 .65 10 .062 255 .58 9 .437 239 .71
CBDR
terminals for printed circuit mounting
right angle disconnect design
26 10 .125 257 .17 10 .437
Dimensions shown are ± 0 .030"
265 .11 9 .812 249 .23
“C” Less End Mountings
EXTERNAL TERMINAL DESIGNATIONS
CBP, CBFT, CFT, screw terminal with No . 6-32 plated
CFTP, CFTD steel* screw accepting wire up to
CBDR No . 12AWG
CBPW, CFTW, 6-32 combo head screw with
CBFTW, CFTPW, captivated traveling wire clamp
CFTQW, CFTDW,
CBDRW
* Other materials available – contact factory or your local
representative for additional information .
Series CB/CFT Dimensions
“A” O.D.
“B” M.D.
.144
(3,65)
.500
(12,7)
.312
(7,92)
.375
(9,52)
.190 Dia. Mtfg. Holes (2)
(4,82)
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
17
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