
12-1-99
A99074
Rev. A
Form No. LPS-RK 0-60
Page 1 of 2
BIF Doc #1001
Bussmann
.81" (
±0.008)
5"
(
± 0.31)
A to 30A
1.06" (
±0.008)
5.5"
(
± 0.31)
35A to 60A
Carton Quantity and Weight
Ampere
Carton
Weight*
Ratings
Qty.
Lbs.
Kg.
0–30
10
1.6
0.725
35–60
10
2.6
1.178
*Weight per carton.
Catalog Symbol and Amperes
LPS-RK-SP
LPS-RK-1SP
LPS-RK-5SP
LPS-RK-20SP
LPS-RK-¤SP
LPS-RK-1SP
LPS-RK-5SP
LPS-RK-25SP
LPS-RK-SP
LPS-RK-1°SP
LPS-RK-6SP
LPS-RK-30SP
LPS-RK-SP
LPS-RK-2SP
LPS-RK-6SP
LPS-RK-35SP
LPS-RK-SP
LPS-RK-2SP
LPS-RK-7SP
LPS-RK-40SP
LPS-RK-SP
LPS-RK-2°SP
LPS-RK-8SP
LPS-RK-45SP
LPS-RK-°SP
LPS-RK-3SP
LPS-RK-9SP
LPS-RK-50SP
LPS-RK-1SP
LPS-RK-3¤SP
LPS-RK-10SP
LPS-RK-60SP
LPS-RK-1SP
LPS-RK-3SP
LPS-RK-12SP
—
LPS-RK-1SP
LPS-RK-4SP
LPS-RK-15SP
—
LPS-RK-1SP
LPS-RK-4SP
LPS-RK-17SP
—
Dimensional Data
Catalog Symbol: LPS-RK_SP
Dual-Element, Time-Delay – 10 seconds (minimum) at 500%
rated current
Current-Limiting
Ampere Rating: to 60 Amperes
Voltage Rating: 600 Volts AC (or less)
Interrupting Rating:
AC: 300,000A RMS Sym.
DC: 50,000 Amperes
Agency Approvals:
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.
INSTANTANEOUS
PEAK
LET-THROUGH
CURRENT
IN
AMPS
400,000
100,000
10,000
1,000
10,000
100,000
200,000
RMS SYMMETRICAL CURRENTS IN AMPERES
A–B=ASYMMETRICAL AVAILABLE PEAK
(2.3 x SYMM RMS AMPS)
60
30
AMPERE
RA
TING
A
B
Current-Limitation Curve
LOW-PEAK
LPS-RK
Dual-Element, Time-Delay Fuses
0-60 Amps
Class RK1 – 600 Volt
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000 VAC, 75-1500 VDC). Refer to BIF document #8002 or contact
Bussmann Application Engineering at 636-527-1270 for more information.
Features:
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
protection.
Protection against single-phase motor damage.
Low watt loss power consumption.
Electrically isolated end caps.
300 Vdc, U.L. Listed.
Applications:
Branch distribution
Motors
Transformers
Solenoids
General purpose circuits