LPN-RK-3-1/2SP Cooper/Bussmann, LPN-RK-3-1/2SP Datasheet
LPN-RK-3-1/2SP
Manufacturer Part Number
LPN-RK-3-1/2SP
Description
Manufacturer
Cooper/Bussmann
Type
Dual Elementr
Datasheet
1.LPN-RK-3-12SP.pdf
(2 pages)
Specifications of LPN-RK-3-1/2SP
Acting
Slow Blow
Voltage Rating (vac)
250V
Current Rating
3.5A
Mounting
Surface Mount
Product Depth (mm)
Not Requiredmm
Product Height (mm)
Not Requiredmm
Lead Free Status / RoHS Status
Compliant
Catalog Symbol: LPN-RK_SP
Dual-Element, Time-Delay – 10 seconds (minimum) at 500%
Current-Limiting
Ampere Rating: ⁄Ω ¡ º to 60 Amperes
Voltage Rating: 250 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 1422-02, File 53787
*Meets all performance requirements of UL Standard 248-12 for Class RK1 fuses.
Catalog Numbers
LPN-RK-⁄Ω ¡ ºSP
LPN-RK-⁄fiΩ ¡ ººSP
LPN-RK-¤Ω ¡ ºSP
LPN-RK-‹Ω ¡ ºSP
LPN-RK-›Ω ¡ ºSP
LPN-RK-⁄Ω ™ SP
LPN-RK-flΩ ¡ ºSP
LPN-RK-°Ω ¡ ºSP
LPN-RK-1SP
LPN-RK-1⁄Ω • SP
LPN-RK-1⁄Ω ¢ SP
LPN-RK-1›Ω ¡ ºSP
LPN-RK-1flΩ ¡ ºSP
LPN-RK-1°Ω ¡ ºSP
Carton Quantity and Weight
Ampere
Ratings
0–30
35–60
**Weight per carton.
LOW-PEAK
Dual-Element, Time-Delay Fuses
Class RK1 – 250 Volt
12-1-99
A99074
rated current (8 seconds for 0-30A sizes)
Class RK1 per CSA C22.2, No. 248.12
Rev. A
Carton
Qty.
10
10
LPN-RK-2SP
LPN-RK-2⁄Ω ¢ SP
LPN-RK-2⁄Ω ™ SP
LPN-RK-2°Ω ¡ ºSP
LPN-RK-3SP
LPN-RK-3¤Ω ¡ ºSP
LPN-RK-3⁄Ω ™ SP
LPN-RK-4SP
LPN-RK-4⁄Ω ™ SP
LPN-RK-5SP
LPN-RK-5flΩ ¡ ºSP
LPN-RK-6SP
LPN-RK-6⁄Ω ¢ SP
LPN-RK-8SP
®
Lbs.
0.5
1.2
Weight**
LPN-RK-9SP
LPN-RK-10SP
LPN-RK-12SP
LPN-RK-15SP
LPN-RK-17⁄Ω ™ SP
LPN-RK-20SP
LPN-RK-25SP
LPN-RK-30SP
LPN-RK-35SP
LPN-RK-40SP
LPN-RK-45SP
LPN-RK-50SP
LPN-RK-60SP
—
0.227
0.544
Kg.
Dimensional Data
Features:
• Current-limitation for maximum short-circuit protection.
• Type 2 protection for IEC and NEMA starters when
• High inrush current motor protection.
• Time-delay permits 130% FLA sizing for back-up motor
• Protection against single-phase motor damage.
• Low watt loss power consumption.
• Electrically isolated end caps.
• 125 Vdc, U.L. Listed.
Fuse Reducers For Class R Fuses
Equipment
Fuse Clips
Fuseblocks
30 Amp Case
Box Lug
Screw
Pressure
60 Amp Case
Box Lug
Screw
Pressure
Plate
Plate
⁄Ω¡ºA to 30A
100A
200A
properly sized.
protection.
60A
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.
( 0.31)
2"
1 Pole
R25030-1CR
R25030-1SR
R25030-1PR
1 Pole
R25060-1CR
R25060-1SR
R25060-1PR
0.56" ( 0.008)
Fuse (Case)
Desired
Size
30A
30A
60A
60A
2 Pole
R25030-2CR
R25030-2SR
R25030-2PR
2 Pole
R25060-2CR
R25060-2SR
R25060-2PR
35A to 60A
( 0.31)
3"
Bussmann
Catalog Number
LPN-RK
Form No. LPN-RK 0-60
No. 263-R
No. 213-R
No. 216-R
No. 226-R
(Pairs)
250V
R25030-3SR
R25060-3SR
3 Pole
R25030-3CR
R25030-3PR
3 Pole
R25060-3CR
R25060-3PR
⁄Ω ¡ º-60A
0.81" ( 0.008)
BIF Doc #1003
Page 1 of 2
®
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LPN-RK-3-1/2SP Summary of contents
Page 1
... No. 263-R 30A No. 213-R 60A No. 216-R 60A No. 226-R 1 Pole 2 Pole 3 Pole R25030-1CR R25030-2CR R25030-3CR R25030-1SR R25030-2SR R25030-3SR R25030-1PR R25030-2PR R25030-3PR 1 Pole 2 Pole 3 Pole R25060-1CR R25060-2CR R25060-3CR R25060-1SR R25060-2SR R25060-3SR R25060-1PR R25060-2PR R25060-3PR Form No. LPN-RK 0-60 BIF Doc #1003 ® Page ...
Page 2
... Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Bussmann ® LPN-RK ⁄Ω ¡ º-60A AMPERE RATING Form No. LPN-RK 0-60 Page BIF Doc #1003 ...