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187070F-03-1 PDF预览

187070F-03-1

更新时间： 2024-02-17 13:44:37
品牌 Logo 应用领域
库柏 - COOPER 电路保护
页数 文件大小 规格书
1页 114K
描述
Thermal Circuit Breaker, 1 Pole(s), 70A, 48VDC, Surface Mount

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187070F-03-1 技术参数

生命周期：TransferredReach Compliance Code：unknown
风险等级：5.57执行器类型：MANUAL RESET
主体宽度：59 mm主体高度：41.6 mm
主体长度或直径：87.3 mm电路保护类型：THERMAL CIRCUIT BREAKER
环境特性：IP66; WEATHER PROOF安装特点：SURFACE MOUNT
极数：1最高工作温度：85 °C
最低工作温度：-40 °C物理尺寸：87.3mm x 59mm x 41.6mm
额定分断能力：1500 A额定电流：70 A
额定电压（直流）：48 V参考标准：ABYC; CE; SAE; UL
表面贴装：YES端子形状：PRINTED CIRCUIT BOARD
Base Number Matches：1

187070F-03-1 数据手册

  
Series 187 Marine Rated Circuit Breaker (MRCB)  
Manual Reset Circuit Breakers With Switch Function  
Specifications  
Single Pole Thermal Type Breakers  
Applications: Typically used in DC power systems in marine applications (as a main or  
branch circuit breaker), truck and bus systems, RV systems, add-on protection for  
accessories, lift gates, etc. This unit is external ignition protected and weatherproof.  
Rating: 25-200A, 48Vdc  
Interrupt Rating: Main Breaker Protection Interrupt Rating (5,000A@ 14Vdc, 3,000A@ 28Vdc  
and 1,500A@ 48Vdc).  
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 94V0 thermoset plastic body. Cover and lever are UL-rated 94V0  
thermoplastic  
Marking: Standard marking includes amp/volt ratings. Custom markings also available  
Termination: 5/16-18 threaded studs  
Torque Rating: 75 in-lbs (8.5Ntm) max  
Mounting Torque Rating: Panel or surface-mount options; 50 in-lbs (5.6 Ntm) max  
Ingress Protection Rating: IP66  
Features / Options: A manual reset circuit breaker with On-Off switch capability  
Compliances: ABYC E-11; CE; SAE J1171 (ignition protected)  
Consult factory for time characteristic curves.  
(Dims. shown are for reference only. Consult factory for latest prints)  
Dimensions - mm(in)  
Panel Mount  
Temperature Derating Curves  
57.68  
[2.271]  
200%  
150%  
100%  
50%  
ꢀ
0
'
3
"
5
&
%
$
6
3
3
&
/
5
R
BUSS  
MRCB  
58.15  
OFF  
TRIP  
[2.289]  
26.81  
[1.056]  
69.85  
[2.750]  
60.34  
[2.375]  
25A  
48V DC MAX  
ON  
16.76  
[.660]  
WEATHERPROOF  
IGNITION PROTECTED  
Mounting Template  
0%  
-50˚ F  
0˚ F  
50˚ F  
77˚ F  
100˚ F  
150˚ F  
200˚ F  
250˚ F  
28.84  
[1.135]  
53.47  
[2.105]  
Temperature in Degrees F.  
41.3  
(1.63)  
Time vs Percent of Rated Current  
Firewall Mount  
600%  
56.8  
ꢀ
(2.24)  
0
'
3
"
5
&
%
BUSS  
MRCB  
500%  
400%  
OFF  
69.0  
( 2.72)  
41.6  
(1.64)  
87.3  
(3.44)  
25A  
48V DC MAX  
43.8  
( .72)  
27.1  
(1.06)  
RESET  
ON  
WEATHERPROOF  
IGNITION PROTECTED  
$
6
3
3
&
/
5
300%  
200%  
100%  
59.0  
(2.32)  
3.9  
(.16)  
18.6  
(.73)  
37.1  
(1.46)  
100 150 200 400 600  
0
5
10  
15  
20  
30 40 50  
Time in seconds  
Part Numbering System  
Series  
Rating  
Mounting  
Hardware  
Marking  
1 8 7  
–
–
025 – 25 amps  
187 – Manual Reset - Switching  
Style Circuit Breaker  
F – Surface mount  
P – Panel mount  
00 – No hardware  
03 – Stainless nuts &  
1 – Standard marking; Part Number,  
Amp Rating  
030 – 30 amps  
035 – 35 amps  
040 – 40 amps  
050 – 50 amps  
060 – 60 amps  
070 – 70 amps  
080 – 80 amps  
100 – 100 amps  
110 – 110 amps  
120 – 120 amps  
135 – 135 amps  
150 – 150 amps  
200 – 200 amps  
lockwashers - installed  
on studs  
04 – Stainless nuts &  
lockwashers - supplied  
bulk packed  
(Consult factory for special marking options.)  
73  
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1

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