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"€991.19
BKRP-C-800SP-Fiberglass/MelamineClass L2 1/2"800100kA at 300V DC, 300kA at 600V AC8 5/8"€862.88
AKRP-C-1000SP-Glass/MelamineL2.5"1000300kA at 600VAC, 100kA at 300VDC10.75"€919.51
AKRP-C-1200SP-Glass/MelamineL2 15/64"1200300kA at 600VAC, 100kA at 300VDC10.75"€996.16
AKRP-C-1600SP-Glass/MelamineL3"1600300kA at 600VAC, 100kA at 300VDC10.75"€1,307.80
AKRP-C-2000SP-Glass/MelamineL3.5"2000300kA at 600VAC, 100kA at 300VDC10.75"€1,541.18
CKRP-C-3000SP-Glass/MelamineL5"3000300kA at 600VAC, 100kA at 300VDC10.75"€2,242.58
DKRP-C-4000SP-Glass/MelamineL5.75"4000300kA at 600VAC, 100kA at 300VDC10.75"€2,610.64
EKRP-C-601SP601A--2.5"601A-8.63"€919.51
AKRP-C-650SP650A--2.5"650A-8.63"€1,048.10
AKRP-C-900SP900A--2.5"900A-10.75"€996.16
AKRP-C-1400SP1400A--3"1400A-10.75"€1,388.02
AKRP-C-1500SP1500A--3"1500A-10.75"€1,388.02
FKRP-C-1800SP1800A--3.5"1800A-10.75"€1,307.80
GKRP-C-2500SP2500A--5"2500A-10.75"€1,719.61
AKRP-C-3500SP3500A--5.75"3500A-10.75"€2,242.58
BUSSMANN -

Class L Fuses: Series KTU

StyleModelDiameterFuse AmpsLengthPrice (ex. VAT)
AKTU-12002.5"120010.75"€1,085.13
AKTU-10002.5"100010.75"€1,085.13
BKTU-6012.5"6018.625"€991.19
CKTU-8002.437"8008.625"€955.84
DKTU-16003"160010.75"€996.16
EKTU-20003.5"200010.75"€996.16
BUSSMANN -

Class L Fuses: Series KLU

StyleModelDiameterFuse AmpsLengthSpeedPrice (ex. VAT)
AKLU-8002 15/64"8008.625"Fast Acting€732.96
AKLU-6012.5"6018.625"Fast Acting€689.07
AKLU-6502.5"6508.625"Fast Acting€1,686.72
AKLU-7002.5"7008.625"Fast Acting€820.67
BKLU-10002.5"100010.75"Fast Acting€820.67
BKLU-12002.5"120010.75"Fast Acting€734.29
CKLU-16003"160010.75"Fast Acting€996.16
CKLU-20003.5"200010.75"Fast Acting€996.16
DKLU-30005"300010.75"Time Delay€2,079.83
EKLU-25005"250010.75"Fast Acting€1,719.61
DKLU-40005.75"400010.75"Fast Acting€2,347.72
BUSSMANN -

Electronic Fuses

StyleModelAc Voltage RatingBody StyleCurrent RatingDiameterFuse Size / GroupFuse TypeInterrupt RatingLengthPrice (ex. VAT)
AKWS-R-5-Cartridge Blade Fuses5A--Fast Blow--€54.57
BC10G6-Cartridge Fuses6A10mm5AG Midget (10.3 mm x 38.1 mm)Time Delay / Slow Blow32A38mm€13.33
CTIS35-Cartridge Blade Fuses35A22.2mmA3--85.8mm€44.35
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€11.54
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"€919.51
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 -

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€1,068.40
AKRP-CL-300Cartridge Blade300ASlow Blow€2,368.68
AKRP-CL-400Cartridge Blade Fuses400ATime Delay / Slow Blow€1,063.92
AKRP-CL-225Cartridge Blade Fuses225ATime Delay / Slow Blow€2,368.68
BUSSMANN -

KTU Series Class L Fuses

StyleModelBody StyleCurrent RatingLengthWidthPrice (ex. VAT)
AKTU-400Cartridge Blade400A--€1,389.07
AKTU-650Cartridge Blade650A8.63"2.5"€1,643.44
BKTU-900Cartridge Blade900A--€1,843.99
CKTU-3000Cartridge Blade3kA10.75"5"€3,640.35
BKTU-801Cartridge Blade801A--€1,843.99
DKTU-1800Cartridge Blade1.8kA10.75"3.5"€2,807.03
AKTU-750Cartridge Blade Fuses750A--€1,843.99
CKTU-6000Cartridge Blade Fuses6kA10.75"7.13"€8,711.46
EKTU-1400Cartridge Blade Fuses1.4kA--€2,484.16
AKTU-700Cartridge Blade Fuses700A8.63"2.5"€1,389.07
EKTU-1500Cartridge Blade Fuses1.5kA10.75"3"€1,225.27
BKTU-850Cartridge Blade Fuses850A--€1,843.99
BKTU-1100Cartridge Blade Fuses1.1kA--€1,843.99
AKTU-200Cartridge Blade Fuses200A--€1,404.59
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"€1,541.18
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--€1,464.81
EKTU-600600A---
RFQ
MERSEN FERRAZ -

A4BQ Series Time-Delay Fuses, Class L

StyleModelAmpsCurrent RatingDiameterItemLengthPrice (ex. VAT)
AA4BQ1400-TA-1400A3"Time Delay Fuse10.75"€1,327.26
AA4BQ2500-TA-2500A4.5"Time Delay Fuse10.75"-
RFQ
AA4BQ1000-TA-1000A2.5"Time Delay Fuse10.75"€1,218.55
BA4BQ100-TA-100A2"Time Delay Fuse8.63"-
RFQ
AA4BQ1200-TA-1200A2.5"Time Delay Fuse10.75"€1,218.55
CA4BQ1350-1350A3"Time Delay Fuse10.75"€1,332.18
AA4BQ1350-TA-1350A3"Time Delay Fuse10.75"-
RFQ
DA4BQ150-150A2"Time Delay Fuse8.63"€1,286.59
EA4BQ150-TA-150A2"Time Delay Fuse8.63"-
RFQ
FA4BQ1900-1900A3.5"Time Delay Fuse10.75"€2,514.19
GA4BQ200-200A2"Time Delay Fuse8.63"€1,286.59
AA4BQ2000-TA-2000A3.5"Time Delay Fuse10.75"€1,372.06
AA4BQ2001-TA-2001A4.5"Time Delay Fuse10.75"-
RFQ
HA4BQ200-TA-200A2"Time Delay Fuse8.63"-
RFQ
AA4BQ2200-TA-2200A4.5"Time Delay Fuse10.75"-
RFQ
IA4BQ250-TA-250A2"Time Delay Fuse8.63"-
RFQ
AA4BQ1500-TA-1500A3"Time Delay Fuse10.75"-
RFQ
JA4BQ300-300A2"Time Delay Fuse8.63"€1,317.69
KA4BQ300-TA-300A2"Time Delay Fuse8.63"-
RFQ
AA4BQ3500-TA-3500A5.75"Time Delay Fuse10.75"-
RFQ
LA4BQ3800-3800A5.75"Time Delay Fuse10.75"€5,259.99
AA4BQ4000-TA-4000A5.75"Time Delay Fuse10.75"-
RFQ
MA4BQ450-450A2"Time Delay Fuse8.63"€1,286.59
NA4BQ450-TA-450A2"Time Delay Fuse8.63"-
RFQ
AA4BQ5000-TA-5000A6.25"Time Delay Fuse10.75"-
RFQ
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"€912.16
IA4BT601601A3"8.63"€935.96
JA4BT650650A3"8.63"-
RFQ
KA4BT700700A3"8.63"€874.43
LA4BT750750A3"8.63"-
RFQ
MA4BT800-TA800A3"8.63"-
RFQ
NA4BT800800A3"8.63"€874.43
OA4BT900900A2.5"10.75"-
RFQ
PA4BT10001000A2.5"10.75"-
RFQ
QA4BT1000-TA1000A2.5"10.75"-
RFQ
RA4BT11001100A2.5"10.75"-
RFQ
SA4BT12001200A2.5"10.75"€757.53
QA4BT1400-TA1400A3"10.75"-
RFQ
TA4BT14001400A3"10.75"€872.33
UA4BT15001500A3"10.75"-
RFQ
VA4BT16001600A3"10.75"€936.80
WA4BT18001800A3.5"10.75"€936.80
QA4BT2000-TA2000A3.5"10.75"-
RFQ
MERSEN FERRAZ -

A4BY Series Time-Delay Fuses, Class L

StyleModelAmpsCurrent RatingDiameterLengthPrice (ex. VAT)
AA4BY800-TI-800A2"8.63"-
RFQ
BA4BY3500-3500A5.75"10.75"€3,963.36
AA4BY2001-TI-2001A4.5"10.75"-
RFQ
CA4BY2200-2200A4.5"10.75"€2,719.03
DA4BY250-250A2"8.63"€1,195.36
AA4BY2500-TI-2500A4.5"10.75"-
RFQ
AA4BY250-TI-250A2"8.63"-
RFQ
EA4BY300-300A2"8.63"€1,182.03
AA4BY3000-TI-3000A5"10.75"-
RFQ
FA4BY3001-3001A5.75"10.75"€3,991.93
AA4BY300-TI-300A2"8.63"-
RFQ
GA4BY350-350A2"8.63"€945.43
AA4BY4000-TI-4000A5.75"10.75"-
RFQ
HA4BY200-200A2"8.63"€1,182.03
IA4BY4001-4001A6.25"10.75"€5,550.91
JA4BY450-450A2"8.63"€757.53
KA4BY4500-4500A6.25"10.75"€5,550.91
LA4BY5000-5000A6.25"10.75"€5,727.56
AA4BY5000-TI-5000A6.25"10.75"-
RFQ
MA4BY6000-6000A6.25"10.75"€6,822.18
AA4BY600-TI-600A2"8.63"-
RFQ
NA4BY650-650A2"8.63"€1,427.13
AA4BY700-TI-700A2"8.63"-
RFQ
AA4BY800-TA-800A2"8.63"-
RFQ
OA4BY2001-2001A4.5"10.75"€2,719.03
StyleModelPrice (ex. VAT)
AKLLU1000X€589.99
AKLLU3500X€3,213.98
AKLLU800.X€571.56
AKLLU750.X€710.10
AKLLU700.X€595.08
AKLLU650.X€621.76
AKLLU601.X€622.11
AKLLU4000X€3,416.58
AKLLU3000X€2,272.92
AKLLU1200X€633.25
AKLLU2500X€2,178.82
AKLLU2000X€854.14
AKLLU1800X€952.18
AKLLU1600X€707.76
AKLLU1500X€728.67
AKLLU1400X€841.72
AKLLU1350X€867.88
AKLLU900.X€709.44
StyleModelPrice (ex. VAT)
AKLPC350.X€678.45
AKLPC4000X€3,372.18
AKLPC2400X€2,040.44
AKLPC250.X€678.45
AKLPC2500X€2,350.23
AKLPC300.X€678.45
AKLPC3000X€2,325.83
AKLPC3500X€3,049.36
AKLPC4500X€4,732.50
AKLPC2200X€2,040.44
AKLPC5000X€5,716.53
AKLPC6000X€8,089.06
AKLPC601.X€685.13
AKLPC700.X€685.13
AKLPC750.X€822.80
AKLPC800.X€652.82
AKLPC2300X€2,040.44
AKLPC2100X€2,040.44
AKLPC400.X€678.45
AKLPC1200X€712.17
AKLPC450.X€709.30
AKLPC500.X€709.30
AKLPC600.X€678.45
AKLPC650.X€822.80
AKLPC1000X€682.48
BUSSMANN -

Fuse L Krp-cl 250a 600vac Melamine

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

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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