Class L Fuses

Class L Fuses

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BUSSMANN -

KRP-C Low-Peak Time Delay Fuses, Class L

Bussmann KRP-C Series Class L fuses protect electrical circuits and equipment against overloads and short circuits in the electrical system. They feature time-delay characteristics to withstand temporary overloads during motor starting or other operational procedures without blowing the fuse. These current-limiting fuses are incorporated with O-ring seals to provide filter retention and use high-grade silica sand filler to accelerate the fuse performance in the event of short circuit conditions by producing a quenching effect on the fuse arc. They further offer blade-type bolt-on construction for easy installation & replacement and fibreglass / melamine body for enhanced durability.

StyleModelAmpsBody MaterialClassDiameterFuse AmpsInterrupt RatingLengthPrice (ex. VAT)
AKRP-C-700SP-Glass/MelamineL2.5"700300kA at 600VAC, 100kA at 300VDC8.625"€956.54
BKRP-C-800SP-Fiberglass/MelamineClass L2 1/2"800100kA at 300V DC, 300kA at 600V AC8 5/8"€2,312.75
AKRP-C-1000SP-Glass/MelamineL2.5"1000300kA at 600VAC, 100kA at 300VDC10.75"€1,980.77
AKRP-C-1600SP-Glass/MelamineL3"1600300kA at 600VAC, 100kA at 300VDC10.75"€1,213.09
AKRP-C-2000SP-Glass/MelamineL3.5"2000300kA at 600VAC, 100kA at 300VDC10.75"€1,434.64
CKRP-C-4000SP-Glass/MelamineL5.75"4000300kA at 600VAC, 100kA at 300VDC10.75"€2,596.36
AKRP-C-1200SP-Glass/MelamineL2 15/64"1200300kA at 600VAC, 100kA at 300VDC10.75"€2,312.75
DKRP-C-3000SP-Glass/MelamineL5"3000300kA at 600VAC, 100kA at 300VDC10.75"€5,156.01
EKRP-C-601SP601A--2.5"601A-8.63"€2,310.02
AKRP-C-650SP650A--2.5"650A-8.63"€1,047.89
AKRP-C-900SP900A--2.5"900A-10.75"€1,007.22
AKRP-C-1400SP1400A--3"1400A-10.75"€1,375.49
AKRP-C-1500SP1500A--3"1500A-10.75"€1,375.49
FKRP-C-1800SP1800A--3.5"1800A-10.75"€2,785.32
GKRP-C-2500SP2500A--5"2500A-10.75"€1,658.64
AKRP-C-3500SP3500A--5.75"3500A-10.75"€2,243.56
StyleModelPrice (ex. VAT)
AKLPC1100X€755.80
AKLPC4500X€4,732.50
AKLPC300.X€678.45
AKLPC350.X€678.45
AKLPC3500X€3,049.36
AKLPC400.X€678.45
AKLPC4000X€3,372.18
AKLPC450.X€709.30
AKLPC500.X€709.30
AKLPC2300X€2,040.44
AKLPC5000X€5,716.53
AKLPC600.X€678.45
AKLPC6000X€8,089.06
AKLPC601.X€685.13
AKLPC650.X€822.80
AKLPC700.X€685.13
AKLPC250.X€678.45
AKLPC2200X€2,040.44
AKLPC2100X€2,040.44
AKLPC1200X€712.17
AKLPC2400X€2,040.44
AKLPC2500X€2,350.23
AKLPC3000X€2,325.83
AKLPC800.X€652.82
AKLPC900.X€826.93
StyleModelPrice (ex. VAT)
AKLLU1400X€841.72
AKLLU1350X€867.88
AKLLU700.X€595.08
AKLLU601.X€622.11
AKLLU3500X€3,213.98
AKLLU2500X€2,178.82
AKLLU1800X€952.18
AKLLU1500X€728.67
AKLLU1200X€633.25
AKLLU1600X€707.76
AKLLU1000X€589.99
AKLLU900.X€709.44
AKLLU750.X€710.10
AKLLU650.X€621.76
AKLLU4000X€3,416.58
AKLLU3000X€2,272.92
AKLLU2000X€854.14
AKLLU800.X€571.56
BUSSMANN -

Class L Fuses: Series KTU

StyleModelDiameterFuse AmpsLengthPrice (ex. VAT)
AKTU-10002.5"100010.75"€1,808.18
BKTU-6012.5"6018.625"€956.54
AKTU-12002.5"120010.75"€1,091.01
CKTU-8002.437"8008.625"€1,467.85
DKTU-16003"160010.75"€1,007.22
EKTU-20003.5"200010.75"€1,007.22
BUSSMANN -

Class L Fuses: Series KLU

StyleModelDiameterFuse AmpsLengthSpeedPrice (ex. VAT)
AKLU-8002 15/64"8008.625"Fast Acting€1,373.84
BKLU-10002.5"100010.75"Fast Acting€1,323.93
AKLU-6502.5"6508.625"Fast Acting€1,686.72
BKLU-12002.5"120010.75"Fast Acting€750.88
AKLU-7002.5"7008.625"Fast Acting€809.82
AKLU-6012.5"6018.625"Fast Acting€685.08
CKLU-16003"160010.75"Fast Acting€1,007.22
CKLU-20003.5"200010.75"Fast Acting€2,500.76
DKLU-30005"300010.75"Time Delay€1,878.23
EKLU-25005"250010.75"Fast Acting€1,696.86
DKLU-40005.75"400010.75"Fast Acting€2,195.47
MERSEN FERRAZ -

A4BT Series Fuses, Class L, Time-Delay

StyleModelCurrent RatingDiameterLengthPrice (ex. VAT)
AA4BT200200A2"8.63"-
RFQ
BA4BT250250A2"8.63"-
RFQ
CA4BT300300A2"8.63"-
RFQ
DA4BT350350A2"8.63"-
RFQ
EA4BT400400A2"8.63"-
RFQ
FA4BT450450A2"8.63"-
RFQ
GA4BT500500A2"8.63"-
RFQ
HA4BT600600A2"8.63"-
RFQ
IA4BT601601A3"8.63"€883.11
JA4BT650650A3"8.63"-
RFQ
KA4BT700700A3"8.63"€862.81
LA4BT750750A3"8.63"-
RFQ
MA4BT800-TA800A3"8.63"-
RFQ
NA4BT800800A3"8.63"€812.97
OA4BT900900A2.5"10.75"-
RFQ
PA4BT1000-TA1000A2.5"10.75"-
RFQ
QA4BT10001000A2.5"10.75"-
RFQ
RA4BT11001100A2.5"10.75"-
RFQ
SA4BT12001200A2.5"10.75"€687.53
TA4BT14001400A3"10.75"€812.97
PA4BT1400-TA1400A3"10.75"-
RFQ
UA4BT15001500A3"10.75"-
RFQ
VA4BT16001600A3"10.75"€891.30
WA4BT18001800A3.5"10.75"€891.30
PA4BT2000-TA2000A3.5"10.75"-
RFQ
MERSEN FERRAZ -

A4BY Series Time-Delay Fuses, Class L

StyleModelAmpsCurrent RatingDiameterLengthPrice (ex. VAT)
AA4BY200-200A2"8.63"€1,182.03
BA4BY1000-TI-1000A2.5"10.75"-
RFQ
BA4BY1600-TI-1600A3"10.75"-
RFQ
CA4BY2200-2200A4.5"10.75"€2,719.03
DA4BY250-250A2"8.63"€1,195.36
BA4BY2500-TI-2500A4.5"10.75"-
RFQ
BA4BY250-TI-250A2"8.63"-
RFQ
EA4BY300-300A2"8.63"€1,182.03
FA4BY3001-3001A5.75"10.75"€3,991.93
GA4BY3500-3500A5.75"10.75"€2,164.11
HA4BY450-450A2"8.63"€757.46
BA4BY1200-TI-1200A2.5"10.75"-
RFQ
BA4BY3000-TI-3000A5"10.75"-
RFQ
IA4BY1201-1201A3"10.75"€1,736.20
JA4BY1350-1350A3"10.75"€1,749.83
KA4BY1601-1601A3.5"10.75"€2,298.08
LA4BY2001-2001A4.5"10.75"€2,719.03
BA4BY2001-TI-2001A4.5"10.75"-
RFQ
MA4BY4001-4001A6.25"10.75"€5,550.91
NA4BY5000-5000A6.25"10.75"€5,727.56
OA4BY6000-6000A6.25"10.75"€6,822.18
BA4BY600-TI-600A2"8.63"-
RFQ
PA4BY1100-1100A2.5"10.75"€1,331.19
BA4BY800-TI-800A2"8.63"-
RFQ
BA4BY300-TI-300A2"8.63"-
RFQ
MERSEN FERRAZ -

A4BQ Series Time-Delay Fuses, Class L

StyleModelAmpsCurrent RatingDiameterItemLengthPrice (ex. VAT)
AA4BQ2500-TA-2500A4.5"Time Delay Fuse10.75"-
RFQ
AA4BQ1600-TA-1600A3"Time Delay Fuse10.75"-
RFQ
BA4BQ250-250A2"Time Delay Fuse8.63"€1,286.59
CA4BQ750-750A2"Time Delay Fuse8.63"€1,021.56
AA4BQ2001-TA-2001A4.5"Time Delay Fuse10.75"-
RFQ
DA4BQ750-TA-750A2"Time Delay Fuse8.63"-
RFQ
EA4BQ250-TA-250A2"Time Delay Fuse8.63"-
RFQ
FA4BQ150-TA-150A2"Time Delay Fuse8.63"-
RFQ
GA4BQ100-100A2"Time Delay Fuse8.63"€1,317.69
HA4BQ1350-1350A3"Time Delay Fuse10.75"€1,332.18
IA4BQ150-150A2"Time Delay Fuse8.63"€1,286.59
AA4BQ1800-TA-1800A3.5"Time Delay Fuse10.75"-
RFQ
AA4BQ4000-TA-4000A5.75"Time Delay Fuse10.75"-
RFQ
JA4BQ200-200A2"Time Delay Fuse8.63"€1,286.59
AA4BQ2000-TA-2000A3.5"Time Delay Fuse10.75"-
RFQ
KA4BQ200-TA-200A2"Time Delay Fuse8.63"-
RFQ
AA4BQ2200-TA-2200A4.5"Time Delay Fuse10.75"-
RFQ
LA4BQ300-TA-300A2"Time Delay Fuse8.63"-
RFQ
AA4BQ3500-TA-3500A5.75"Time Delay Fuse10.75"-
RFQ
AA4BQ3800-TA-3800A5.75"Time Delay Fuse10.75"-
RFQ
MA4BQ5000-5000A6.25"Time Delay Fuse10.75"€5,424.50
NA4BQ500-TA-500A2"Time Delay Fuse8.63"-
RFQ
AA4BQ1400-TA-1400A3"Time Delay Fuse10.75"€1,314.03
OA4BQ350-TA-350A2"Time Delay Fuse8.63"-
RFQ
PA4BQ450-450A2"Time Delay Fuse8.63"€1,286.59
BUSSMANN -

KRP-C SP Series Class L Fuses

StyleModelBody StyleCurrent RatingFuse Size / GroupFuse TypeWidthPrice (ex. VAT)
AKRP-C-5000SPCartridge Blade5kALow PeakSlow Blow6.25"€6,274.52
BKRP-C-2001SPCartridge Blade2.001kALow PeakSlow Blow-€4,595.51
CKRP-C-3200SPCartridge Blade3.2kALow PeakSlow Blow5.75"€2,605.37
BKRP-C-2400SPCartridge Blade2.4kALow PeakSlow Blow-€4,388.26
AKRP-C-4500SPCartridge Blade4.5kALow PeakSlow Blow6.25"€3,293.15
DKRP-C-1350SPCartridge Blade Fuses1.35kALOW-PEAKTime Delay / Slow Blow3"€2,110.79
EKRP-C-6000SPCartridge Blade Fuses6kALOW-PEAKTime Delay / Slow Blow7.13"€5,142.01
FKRP-C-1100SPCartridge Blade Fuses1.1kALOW-PEAKTime Delay / Slow Blow-€1,789.53
StyleModelBody StyleCurrent RatingFuse TypePrice (ex. VAT)
AKRP-CL-600Cartridge Blade600ASlow Blow-
RFQ
AKRP-CL-300Cartridge Blade300ASlow Blow€2,368.68
AKRP-CL-400Cartridge Blade Fuses400ATime Delay / Slow Blow-
RFQ
AKRP-CL-225Cartridge Blade Fuses225ATime Delay / Slow Blow€2,368.68
BUSSMANN -

KTU Series Class L Fuses

StyleModelBody StyleCurrent RatingLengthWidthPrice (ex. VAT)
AKTU-650Cartridge Blade650A8.63"2.5"€1,643.44
BKTU-900Cartridge Blade900A--€1,843.99
CKTU-1800Cartridge Blade1.8kA10.75"3.5"€2,807.03
AKTU-400Cartridge Blade400A--€1,389.07
DKTU-3000Cartridge Blade3kA10.75"5"€3,640.35
BKTU-801Cartridge Blade801A--€1,843.99
AKTU-750Cartridge Blade Fuses750A--€1,843.99
AKTU-700Cartridge Blade Fuses700A8.63"2.5"€1,389.07
BKTU-850Cartridge Blade Fuses850A--€1,843.99
AKTU-200Cartridge Blade Fuses200A--€1,404.59
DKTU-6000Cartridge Blade Fuses6kA10.75"7.13"€8,711.46
EKTU-1400Cartridge Blade Fuses1.4kA--€2,484.16
EKTU-1500Cartridge Blade Fuses1.5kA10.75"3"€1,148.48
BKTU-1100Cartridge Blade Fuses1.1kA--€1,843.99
BUSSMANN -

KTU Series Specialty Fuses

StyleModelCurrent RatingLengthWidthPrice (ex. VAT)
AKTU-13501.35kA10 3/4"3"€1,859.61
BKTU-20012.001kA--€4,510.82
CKTU-24002.4kA--€3,157.89
BKTU-25002.5kA10.75"5"€1,562.74
DKTU-35003.5kA10.75"5.75"€5,701.82
DKTU-40004kA10.75"5.75"€4,923.64
AKTU-50005kA10 3/4"6 1/4"€6,014.93
EKTU-450450A--€1,328.90
EKTU-500500A--€3,378.09
EKTU-600600A---
RFQ
BUSSMANN -

Electronic Fuses

StyleModelAc Voltage RatingBody StyleCurrent RatingDiameterFuse Size / GroupFuse TypeInterrupt RatingLengthPrice (ex. VAT)
ATIS35-Cartridge Blade Fuses35A22.2mmA3--85.8mm€44.35
BKWS-R-5-Cartridge Blade Fuses5A--Fast Blow--€54.57
CC10G6-Cartridge Fuses6A10mm5AG Midget (10.3 mm x 38.1 mm)Time Delay / Slow Blow32A38mm€34.20
DBBS-2548 VACCartridge Fuses25A0.41"5AG Midget (10.3 mm x 38.1 mm)Fast Blow10kA1.38"€16.29
EMIJ-15250 VACCartridge Fuses15A0.41"---1.5"€24.07
FC10G32400 VACCartridge Fuses32A10mm5AG Midget (10.3 mm x 38.1 mm)Time Delay / Slow Blow32A38mm€1.25
GKTS-B-30600 VACCartridge Fuses30A0.81"-Fast Blow-5"€79.79
HKWS-R-500600 VACCartridge Blade Fuses500A--Fast Blow--€1,175.41
IKLU-1500600 VACCartridge Blade Fuses1.5kA-LimitronTime Delay / Slow Blow200kA10.75"€874.08
JKTK-R-5BC600 VACCartridge Fuses5A-LimitronFast Blow--€30.81
KKRP-C-750SP600 VACCartridge Blade Fuses750A-LOW-PEAKTime Delay / Slow Blow300kA8.63"€1,861.50
BUSSMANN -

Class L Fuse, General, Industrial, Time Delay/Slow Blow, 600VAC, 1.8kA

ModelItemPrice (ex. VAT)
KLU-1800BC8AZC€1,921.07
BUSSMANN -

Fuse, 801 A, 600 VAC, 10-3/4 Inch Length x 2-13/32 Inch dia Fuse Size, Bolt-On Body

ModelItemPrice (ex. VAT)
KRP-C-801SPCQ8BVM€1,974.69
BUSSMANN -

Fuse L Krp-cl 250a 600vac Melamine

ModelItemPrice (ex. VAT)
KRP-CL-250AA9UNP€3,356.75

Class L Fuses

Class-L fuses are primarily designed for protection of high capacity systems (mains and large feeders) from short circuit and overload conditions and interrupt a current supply of up to 300kA. Raptor Supplies offers a wide range of these fuses from brands like Bussmann and Ferraz Shawmut featuring O-ring seals for providing maximum pressure during current limiting mechanism . BussmannClass L fuses feature a high-grade silica sand filler for accelerating the fuse response to current surges by producing an arc-quenching effect for increased mechanical strength. These current-limiting fuses produce a time-delay of 4 seconds (minimum) at 500 per cent rated current for close sizing; thus preventing the contacts to open until the temporary current inrush passes. The 600 VAC fuses are not interchangeable with other UL Class fuses and feature bolt-on mounting facility for ensuring proper seating to maintain the contact within the circuit. Ferraz ShawmutClass L Fuses protect feeder circuits and circuit breakers at a continuous current rating ranging from 200 to 6000A. These UL-listed and CSA-certified slow blow fuses, when correctly coordinated, provide a superior level of protection to downstream circuit components preventing nuisance blowout.

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