参数资料
| 型号： | C1938 |
| 厂商： | Cooper Bussmann |
| 文件页数： | 33/40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 25X MID-RANGE CIRCUIT BREAKER
MANUAL RESET CIRCUIT BREAKERS
Automatic, Manual, & Manual W/ Push-to-Trip
SPECIFICATIONS
Single Pole Thermal Type Breakers
Applications: This unit is external ignition protected and weatherproof. It is typically used in
DC power systems in marine applications (as a main or branch circuit breaker), truck, bus and
RV systems, add-on protection for accessories, etc.
Rating: 10-50A, 32VDC.
Interrupt Rating: Circuit Protection (2.5kA) per ABYC E-11.
Operating Temperature Rating: –40°F (–40°C) to 185°F (85°C).
Storage Temperature Rating: –40°F (–40°C) to 260°F (125°C).
Materials: Black UL-Rated 94V-0 thermoset plastic body. Cover, lever, and button are UL-
Rated 94V-0 thermoplastic. Cover has a black thermoplastic elastomer overmold.
Marking: Standard marking includes amp/volt ratings, part numbers, and “SAE Type B.”
Termination: # 10-32 threaded studs.
Torque Rating: 24in-lb (2.7Nm) max.
Mounting Torque Rating: Panel mount with either #8-32 threaded inserts or #10 clearance
holes. 18in-lb (2.0Nm) max.
Ingress Protection Rating: IP66
Features / Options: Series 254 & 255 have a unique reset mechanism which provides a
visual indication of tripped condition. Series 255 also features a push-to-trip option.
Compliances: SAE J553; ABYC E-11; SAE J1171 (Ignition Protected).
200
150
100
50
TEMPERATURE DERATING CURVE
1000
100
10
1
TRIP TIME VS. PERCENT OF RATED CURRENT
0
-40
-20 0 20 40 60
AMBIENT TEMPERATURE IN DEGREE C
80
0.1
100%
200%
300% 400%
% OF RATED CURRENT
500%
600%
DIMENSIONS (Dims. shown are for reference only. Consult factory for latest prints)
MOUNTING OPTIONS
RESET LEVER
(series 254 & 255)
33.80"
[1.33]
5.00"
[0.20]
(2) #10-32 CLEARANCE HOLE
OR #8-32 CLEARANCE HOLE
IF USING THREADED INSERTS
37.00"
[1.46]
?31.75"
[?1.25]
17.33"
[0.68]
39.98"
[1.57]
55.73"
[2.19]
18.50"
[0.73]
#10-32 EXTERNAL THREAD
TRIP BUTTON
(255 series)
21.50"
[0.85]
27.80"
[1.09]
39.98"
[1.574]
19.99"
[0.787]
PART NUMBERING SYSTEM
???
Series
2 5
251 – Type I, 32V
254 – Type III, 32V
255 – Type III w/push-
Rating
??
10 – 10 amps
15 – 15 amps
20 – 20 amps
–
Mounting Holes
? –
A – Thru-hole Insert (#10 Clearance)
B – #8-32 Threaded Inserts
Hardware
?
0 – No nuts
1 – Nuts Installed
2 – Nuts bulk
to-trip option, 32V
25 – 25 amps
30 – 30 amps
35 – 35 amps
40 – 40 amps
50 – 50 amps
Cooper Bussmann Transportation Products ? Phone: 1-888-867-8194 ? Website: http://www.coopertp.com
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相关代理商/技术参数 |
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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: |
| C194 | 制造商:Datak Corporation 功能描述:Cable Assembly RS-232 3.048m 28AWG 25 POS D-Sub to 25 POS D-Sub M-F |
| C1942P | 制造商:PERKINELMER 制造商全称:PerkinElmer Optoelectronics 功能描述:Channel Photomultipliers |
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