参数资料
型号: U-1
厂商: Curtis Industries
文件页数: 36/82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
Series M  .5" (12 .7mm) Center-to-Center Spacing
Features:
? Compact Modular Design for Low Power Circuits –
Suitable for surface connection applications using channel-
assembled modular construction .
? All-Surface Mountability – Requires no additional
insulation . Electro tin-coated steel mounting channel has
two  .196" diameter mounting holes .
? Thermo-Set Phenolic Barrier-Type Terminal Blocks
– One thru 24 terminals on 1/2" center-to-center spacing .
? Broad Choice of Terminal Connections – Available in
three screw designs and two  .250" wide quick-connect
variations offering up to four connections per terminal .
? Wire Sizes – M Series (No . 6-32 screw) is UL recognized
for No . 22AWG to No . 14AWG . MA Series (No . 8-32 screw)
is UL recognized for No . 22AWG to No . 12AWG . CSA
requires lugs on wire larger than No . 14AWG for Series MA,
and CSA requires lugs on No . 16AWG for Series M .
? Current/Voltage Rating – MA Series 15A/300V, M Series
15A/300V
? Recognition and Listing – Various terminal types are UL
recognized and CSA certified .
TERMINAL DESIGNATIONS
*MA
16-gauge ( .051") brass terminal bar with two No . 8-
32 plated steel screws per terminal accepting wire up
Series M Variations
*MAQ
to No . 12AWG
Four  .250" x  .032" brass quick-connect tabs per
terminal accepting wire up to No . 12AWG
*MALQ Two  .250" x  .032" brass quick-connect tabs and one
No . 8-32 plated steel screw per terminal accepting
wire up to No . 12AWG . Rated 25A/300V
*M
Brass terminal bar with two No . 6-32 plated steel
MA
terminal bar with two
No. 8-32 screws
MAQ
four .250" side
quick-connects
*MC
screws per terminal accepting wire up to No . 14AWG
Brass terminal bar with two-piece No . 6-32 plated
steel, capitvated clamp assemblies per terminal
accepting wire up to No . 14AWG
Recognized under the Components Program of
Underwriters Laboratories, Inc. Standard 1059,
Guide No. XCFR2, File No. E62557.
Guide No. 22.2 No. 158, Report No. LR39186-1.
MALQ
two .250" wide quick-
connects and one
No. 8-32 screw
MC
terminal bar with two
captivated clamp assembles
M
terminal bar with two No.
6-32 screws
34
www .curtisind .com
Curtis Industries
A Division of Powers Holdings, Inc.
Specifications subject to change.
Dimensions are shown for
reference purposes only .
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