参数资料
| 型号： | C1938 |
| 厂商： | Cooper Bussmann |
| 文件页数： | 31/40页 |
| 文件大小： | 0K |
| 描述： | JUNCTION BLOCK STUD BLK BASE |
| 标准包装： | 50 |
| 端接块类型： | 接线盒区块 |
| 电路数： | 1 |
| 导线入口数目： | 1 |
| 行数： | 1 |
| 电流： | 250A |
| 顶部端子： | 接线柱 |
| 底部端子： | 接线柱 |
| 阻挡层类型： | 开路 |
| 特点： | 3/8 接线柱 |
| 颜色： | 黑 |
| 包装： | 散装 |
| 安装类型： | 底座安装或面板安装 |
| 材料 - 绝缘体： | 热塑塑胶 |
| 其它名称： | 283-3908 C1938-ND |
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SERIES 174 FLAT-PAK CIRCUIT BREAKER
Temperature Derating Curves for 5-40 Amp. Circuit Breakers
174 SERIES TEMP. VS. CURRENT CURVES
200%
10 AMP & BELOW
150%
TYPICAL CURVE
100%
15 AMP & BELOW
TYPICAL CURVE
50%
0%
0 °
(-18 ° )
50 °
(10 ° )
77 °
(25 ° )
100 °
(38 ° )
150 °
(65 ° )
200 °
(93 ° )
250 °
(121 ° )
300 °
(149 ° )
COMMON CURVE
ALL VALUES
TEMPERATURE IN DEGREES F °
(TEMPERATURE IN DEGREES C ° )
TIME vs. Percent of Rated Current Curves for 5-40 Amp. Circuit Breakers
174 SERIES TRIP CURVES
500%
400%
300%
200%
100%
0
5
10
15
20
30
40
50 100 150 200 400 600
TIME IN SECONDS
PART NUMBERING SYSTEM
Terminal/
Bushing/
Special
??? ?? – ? ?
1 7 4 3
Series Rating Base
Neck
?
Button
?
Hdwr. Pkg.
?
Bushing Hdwr.
? –
Options
??
174 – Type III
250 VAC/
05 – 5 amps
06 – 6 amps
1 – .25" Quick
Connect
1 – 7/16-28
thread
A – White w/no
marking
1 – Pack bulk
(standard)
A – White plastic knurl nut,
anti-rotational
0 – No hardware
1 – Bulk brass
32VDC
07 – 7 amps
2 – 10-32 screw - 2 – 3/8-24
B – Red w/no
2 – Assemble to B – Black plastic knurl nut,
screws for screw
Manual
08 – 8 amps
90° bend
thread
marking
bushing
anti-rotational
terminals
Reset
10 – 10 amps
15 – 15 amps
20 – 20 amps
25 – 25 amps
3 – 6-32 screw -
90° bend
4 – .25" Quick
Connect with
3 – Snap-on
C – Black w/no
marking**
D – White w/amp
marking
3 – No hardware C – White plastic knurl nut,
included
anti-rotational w/ palnut
D – Black plastic knurl nut,
anti-rotational w/ palnut
2 – Bulk brass
screws and lock-
washers for
screw terminals
30 – 30 amps
6-32 screw -
Fig. A
E – None required for bushing 3 – Assembled brass
35 – 35 amps*
40 – 40 amps*
90° bend
E – White w/amp
marking
Fig. B
F – Red w/amp
marking
Fig. A
F – Zinc plated steel palnut
G – Button boot (thread-on)
w/ palnut
P – Aluminum knurl nut
& palnut
R – Black aluminum knurl nut
screws for screw
terminals
4 – Assembled brass
screws and lock-
washers for
screw terminals
G – Red w/amp
marking
Fig. B
& palnut
S – Alum. knurl nut, palnut, black plate
w/ white “push-to-reset”
T – Alum. knurl nut, palnut, white plate
w/ black “push-to-reset”
V – Alum. knurl nut & white plate w/
black “push-to-reset”
W – Alum. knurl nut & black plate w/
*2 or 3 Style
Terminal Only.
**No marking available
on Black buttons
white “push-to-reset”
X – Aluminum knurl nut & internal tooth
lockwasher
Z – Hex nut & internal tooth lockwasher
Cooper Bussmann Transportation Products ? Phone: 1-888-867-8194 ? Website: http://www.coopertp.com
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| C1938-1 | 功能描述:熔丝座 BLACK 5/16"STUD JB TIN PLATE RoHS:否 制造商:Littelfuse 产品: 电流额定值:30 A 电压额定值:1000 VDC 极数:1 系列: 安装风格:DIN Rail 端接类型: 轴类型: 工作温度范围: |
| C1938-1R | 功能描述:熔丝座 RED 5/16"STUD JB TIN PLATE RoHS:否 制造商:Littelfuse 产品: 电流额定值:30 A 电压额定值:1000 VDC 极数:1 系列: 安装风格:DIN Rail 端接类型: 轴类型: 工作温度范围: |
| C1938R | 功能描述:熔丝座 RED 3/8"STUD JB ZINC PLAT RoHS:否 制造商:Littelfuse 产品: 电流额定值:30 A 电压额定值:1000 VDC 极数:1 系列: 安装风格:DIN Rail 端接类型: 轴类型: 工作温度范围: |
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