Bussmann
®
LOW-PEAK
®
Dual-Element, Time-Delay Fuses w/Permanent Fuse Indication
LPS-RK_SPI
6-60 Amps
Class RK1 – 600 Volt
Dimensional Data
5"
(± 0.31)
.81" (±0.008)
6A to 30A
35A to 60A
5.5"
(± 0.31)
1.06" (±0.008)
Catalog Symbol:
LPS-RK_SPI
Dual-Element, Time-Delay – 10 seconds (minimum) at 500%
rated current
Current-Limiting
Ampere Rating:
6
to 60A
Voltage Rating:
600Vac (or less)
300Vdc (or less)
Interrupting Rating:
ac: 300,000A RMS Sym.
dc: 100,000A
Agency Information:
UL Listed, Special Purpose**, Guide JFHR, File E56412
CSA Certified, (200,000AIR), Class RK1 per CSA C22.2,
No. 248.12, Class 1422-02, File 53787
**Meets all performance requirements of UL Standard 248-12 for Class RK1 fuses.
Features:
• Current-limitation for maximum short-circuit protection.
• Type 2 protection for IEC and NEMA starters when
properly sized.
• Permanent fuse Indication
• High inrush current motor protection.
• Time-delay permits 130% FLA sizing for back-up motor
protection.
• Protection against single-phase motor damage.
• Low watt loss power consumption.
• Minimum voltage for indication is 75Vac.
Applications:
• Branch distribution
• Motors
• Transformers
• Solenoids
• General purpose circuits
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.
Catalog Symbol and Amperes
LPS-RK-6SPI
LPS-RK-7SPI
LPS-RK-8SPI
LPS-RK-9SPI
LPS-RK-10SPI
LPS-RK-12SPI
LPS-RK-15SPI
LPS-RK-17⁄Ω™SPI
LPS-RK-20SPI
LPS-RK-25SPI
LPS-RK-30SPI
LPS-RK-35SPI
LPS-RK-40SPI
LPS-RK-45SPI
LPS-RK-50SPI
LPS-RK-60SPI
Carton Quantity and Weight
Ampere
Ratings
6–30
35–60
*Weight per carton.
Carton
Qty.
10
10
Weight*
Lbs.
1.6
2.6
Kg.
0.725
1.178
For non-indicating version, the LPS-RK_SP
is available. See Data Sheet: 1001
8-26-04
SB04295
Form No. LPS-RK_SPI
Page 1 of 3
Data Sheet: 1061
COOPER [ COOPER BUSSMANN, INC. ]
