LPS-RK-70SP Datasheet, PDF (1/3 Pages) Cooper Bussmann, Inc. – Dual-Element, Time-Delay Fuses

Bussmann^®
LOW-PEAK^®
LPS-RK
Dual-Element, Time-Delay Fuses
70-600A
Class RK1 –– 600 Vac/300 Vdc
Dimensional Data
NEW _DESIGN
A
B
Catalog Symbol: LPS-RK_SP (600V)
Ampere Rating: 70 to 600A
Voltage Rating:
ac: 600V (or less)
dc: 300V (or less)
Interrupting Rating:
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
LPS-RK-70SP
LPS-RK-150SP
LPS-RK-350SP
LPS-RK-80SP
LPS-RK-175SP
LPS-RK-400SP
LPS-RK-90SP
LPS-RK-200SP
LPS-RK-450SP
LPS-RK-100SP
LPS-RK-225SP
LPS-RK-500SP
LPS-RK-110SP
LPS-RK-250SP
LPS-RK-600SP
LPS-RK-125SP
LPS-RK-300SP
—
Available with tin plate option. Add suffix “-TP”. (Ex.: LPS-RK-100SP-TP)
Carton Quantity and Weight—LPS-RK (600Vac)
Ampere
Ratings Qty.
Carton
Lbs.
Kg.
Weight*
70–100 1
2.20
1.0
110–200 1
1.10
0.5
225–400 1
2.36
1.1
450–600 1
3.44
1.5
*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.
Dimensions (inches)
Ampere Ratings
“A”
70-100
7.88 (± 0.062)
110-200
9.63 (± 0.062)
225-400
11.63 (± 0.094)
450-600
13.38 (± 0.094)
“B”
1.11 (± 0.020)
1.61 (± 0.020)
2.36 (± 0.020)
2.88 (± 0.020)
Features:
• High degree of current-limitation for maximum short-circuit
protection.
• Type 2 protection for IEC and NEMA starters when
properly sized.
• High inrush current motor protection.
• Time-delay permits 130% FLA sizing for back-up motor over-
load protection, and single-phasing protection.
• Low watt loss power consumption.
• Electrically isolated end caps.
• 300Vdc, UL Listed.
Applications:
• Branch distribution
• Motors
• Transformers
• Solenoids
• General purpose circuits
Recommended fuseblocks for
Class R 600V fuses
See Data Sheet: 1111
Fuse Reducers For Class R Fuses
Equipment
Fuse Clips
Desired
Fuse (Case)
Size
200A
100A
400A
100A
200A
100A
600A
200A
400A
*Single reducer only (pair not required).
For additional information, see Data Sheet: 1118.
Catalog Number
(Pairs)
600V
No. 2621-R
No. 2641-R
No. 642-R
No. 2661-R
No. 2662-R
No. 2664-R*
10-2-02
SB02295
Form No. LPS-RK 70-600
Page 1 of 3
Data Sheet: 1002