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LPN-RK-350SPI 参数 Datasheet PDF下载

LPN-RK-350SPI图片预览
型号: LPN-RK-350SPI
PDF下载: 下载PDF文件 查看货源
内容描述: 双元件延时型保险丝 [Dual-Element Time-Delay Fuses]
分类和应用:
文件页数/大小: 3 页 / 138 K
品牌: COOPER [ COOPER BUSSMANN, INC. ]
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Bussmann
®
Low-Peak
®
Dual-Element Time-Delay Fuses
Class RK1 – 250 Volts AC/DC
Dimensional Data
A
LPN-RK_SPI
70-600A
NEW
B
DES
IGN
Dimensions
(inches)
Ampere Ratings
70-100
110-200
225-400
450-600
5.88
7.13
8.63
10.38
“A”
(± 0.062)
(± 0.062)
(± 0.094)
(± 0.094)
1.10
1.61
2.36
2.88
“B”
(± 0.020)
(± 0.020)
(± 0.020)
(± 0.020)
Catalog Symbol:
LPN-RK_SPI
Ampere Rating:
70 to 600A
Voltage Ratings:
ac: 250V (or less)
dc: 250V (or less)
Interrupting Ratings:
ac: 300,000A RMS Sym.
dc: 100,000A
Agency Information:
UL Listed–Special Purpose**, Guide JFHR, File E56412
CSA Certified, (200,000 AIR) Class 1422-02, File 53787,
Class RK1 per CSA C22.2 No. 248.12
Catalog Numbers
LPN-RK-70SPI
LPN-RK-80SPI
LPN-RK-90SPI
LPN-RK-100SPI
LPN-RK-110SPI
LPN-RK-125SPI
LPN-RK-150SPI
LPN-RK-175SPI
LPN-RK-200SPI
LPN-RK-225SPI
LPN-RK-250SPI
LPN-RK-300SPI
LPN-RK-350SPI
LPN-RK-400SPI
LPN-RK-450SPI
LPN-RK-500SPI
LPN-RK-600SPI
Features:
• Current limiting for maximum short-circuit protection.
• Type 2 protection for IEC and NEMA starters when properly
sized.
• Permanent replacement fuse indication.
• High in-rush current motor protection.
• Time-delay that permits 130% FLA sizing for back-up motor
protection.
• Provides protection against single-phase motor damage.
• Low watt loss power consumption.
• Electrically isolated end caps.
• 250Vdc, UL Listed.
Applications:
• Branch distribution
• Motors
• Transformers
• Solenoids
• General purpose circuits
Recommended fuseblocks for
Class R 250V fuses
See Data Sheet: 1110
Available with tin plate option. Add Suffix “-TP” (Ex.: LPN-RK-100SP-TP)
Fuse Reducers For Class R Fuses
Equipment
Fuse Clips
Kg.
0.9
0.4
0.9
600A
400A
200A
Desired
Fuse (Case)
Size
100A
100A
200A
100A
200A
400A
Catalog Number
(Pairs)
600V
No. 2621-R***
No. 2641-R
No. 642-R
No. 2661-R
No. 2662-R
No. 2664-R*
Carton Quantity and Weight—LPN-RK (250Vac)
Ampere
Ratings
70–100
110–200
225–400
Carton
Qty.
5
1
1
Weight*
Lbs.
1.9
0.9
2.0
450–600
1
3.0
1.4
*Weight per carton.
** Meets all performance requirements of UL Standard 248-12 for Class RK1 fuses.
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000Vac, 75-1500Vdc). Refer to Data Sheet: 8002 or contact
Bussmann Application Engineering at 636-527-1270 for more information.
*Single reducer only (pair not required).
***Reducer No. 2621-R does not apply to LPN-RK-70SP to LPN-RK-100SP
Fuses.
For additional information, see Data Sheet: 1118.
For non-indicating version, the LPN-RK_SP
is available. See Data Sheet: 1004
8-26-04
SB04295
Form No. LPN-RK 70-600
Page 1 of 2
Data Sheet: 1066