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305.200 PDF预览

305.200

更新时间: 2024-11-06 14:56:39
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力特 - LITTELFUSE /
页数 文件大小 规格书
2页 581K
描述
功能与特色: 特色: 应用:

305.200 数据手册

 浏览型号305.200的Datasheet PDF文件第2页 
Special Application Fuses  
Intrinsically Safe > Radial Leaded > PICO® 305 Series Fuse  
PICO® 305 Series - 277V Intrinsically Safe Fuse  
RoHS  
Description  
The PICO® 305 Series Fuse offers a range of encapsulated  
fuses certified under UL 913 , the standard for intrinsically safe  
electrical equipment, to operate in hazardous locations. Ideal  
for use in oil, gas, mine, chemical, and pharmaceutical process  
industries, the PICO 305 Series fuse was designed to limit  
the energy and temperature generated during its operation.  
The fuse design and its encapsulant are suitable for use in an  
intrinsically safe apparatus and associated apparatus for peak  
voltage not exceeding 375V.  
Features  
• High Interrupting Rating of • Designed for operation  
1500A  
in a range of hazardous  
environments  
Agency Approvals  
Well suited for 277V  
applications  
Agency  
Agency File Number  
• Encapsulated and sealed  
(1mm minimum)  
• RoHS Compliant  
DEMKO 13 ATEX 1200U  
• Global hazardous location  
certifications  
E358130  
IECEx UL 13.0077U  
Applications  
Testing, measuring or  
processing electronic and  
electrical equipment  
• Process control and  
automation  
Reference Standards  
• Sensors  
Agency  
Standards  
• Motor controllers  
• Lighting  
EN 60079-0, EN 60079-11,  
EN 60079-26  
ATEX  
• Communication handsets  
• Flow/gas meters  
IEC 60079-0, IEC 60079-11,  
IEC 60079-26  
IECEx  
UL  
Electrical Characteristics for Series  
UL 913, UL 60079-0,  
UL 60079-11  
% of Ampere  
OpeningTime  
Rating  
CAN/CSA C22.2 No. 157,  
CAN/CSA C22.2 No. 60079-0,  
CAN/CSA C22.2 No. 60079-11  
cUL  
110%  
4 Hours, Minimum  
10 Seconds, Maximum  
0.002 Seconds, Maximum  
300%  
1000%  
Electrical Specifications by Items  
Agency Approvals  
Ampere  
Rating  
(A)  
Nominal  
Melting  
Minimum Cold Minimum Cold Nominal Cold  
Amp  
Code  
Interrupting  
Rating  
Resistance at  
-20°C (Ohms)  
Resistance at  
-40°C (Ohms)  
Resistance at  
25°C (Ohms)  
I2t (A2 Sec.)  
0.050  
0.080  
0.100  
0.160  
0.200  
0.250  
0.500  
0.750  
.050  
.080  
.100  
.160  
.200  
.250  
.500  
.750  
0.00019  
0.00035  
0.00070  
0.00202  
0.00288  
0.060050  
0.127400  
0.13448  
9.202  
6.031  
2.709  
2.297  
1.935  
1.268  
0.392  
0.219  
9.010  
5.963  
2.668  
2.292  
1.839  
1.105  
0.368  
0.196  
12.00  
8.19  
5.00  
3.00  
2.68  
1.60  
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
1500A @  
277VAC/DC  
0.46  
0.27  
Notes:  
1)The fuse must be mounted so that creepage and clearance distances aren’t impaired in any way.  
2)The fuse is suitable for use in intrinsically safe equipment and associated apparatus for voltage not exceeding 375V peak.  
3) Maximum surface temperature rise at 170% rated current: ≤200mA=80°C, 250mA = 84°C, 500mA = 56°C, and 750mA = 84°C.  
© 2015 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Revised: 12/04/15  

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