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Fuses time current curves

Class G

  • General purpose size-rejecting class G fuses – SC

Class H

  • 250V class H fuse blocks – H250 Series
  • 600V class H fuse blocks – H600 Series
  • Replacement fuse links for 250V REN and 600V RES renewable fuses in ratings from 1-600 amps – LKN / LKS
  • General purpose one-time 250V class H & K5 fuses – NON
  • General purpose one-time 600V class  H & K5 fuses – NOS
  • Renewable 250V REN and 600V RES fuses in ratings from 1-60 amps – REN/RES

Class J

  • Limitron fast-acting 600V, class J fuses – JKS 1-60A
  • Limitron fast-acting 600V, class J fuses – JKS 70-600A
  • Low peak dual-element, time-delay, class J fuses, 0-60 amp – LPJ 0-60
  • Low peak dual-element, time-delay class J fuses, 70-600 Amps – LPJ 70-600

Class L

  • Limitron time-delay class L fuses – KLU
  • Low peak time-delay class L fuses – KRP-C 2001-6000
  • Low peak time-delay class L fuses – KRP-C 601-2000
  • HI-CAP, current limiting 225-600A class L fuses – KRP-CL
  • Limitron fast-acting class L fuses – KTU

Class RK1

  • Limitron fast-acting 250V class R fuses – KTN-R
  • Limitron fast-acting 600V class R fuses – KTS-R
  • Low peak dual element time-delay 250V, class RK1 fuses – LPN-RK 1/10-60A
  • Low peak dual element time-delay 250V, class RK1 fuses – LPN-RK 70-600A
  • Low peak, dual element time-felay 600V, class RK1 fuses – LPS-RK 0-60
  • Low-peak, dual element time-delay 600V, class RK1 fuses – LPS-RK 70-600A

Class RK5

  • Fusetron dual-element, time-delay 250V – FRN-R (1/10-60A)
  • Fusetron dual element, time-delay 250V – FRN-R (70-600A)
  • Fusetron dual element, time-delay 600V – FRS-R(1/10-60)A
  • Fusetron dual element, time-delay 600V – FRS-R(65-600)A

Class T

  • Limitron fast-acting  300V class T fuses – JJN
  • Limitron fast-acting 600V class T fuses – JJS
  • Low peak class T – LPT

Electronic – PCB & small dimension

  • 1⁄4 x 1-1⁄4 fast-acting ceramic tube fuses – ABC/ABC-V Series
  • 1/4" x 5/8" fast-acting glass fuses – axial lead discontinued – AGA
  • 1/4" x 1-1/4" fast-acting glass fuses. Previously published under # 2001, superseded by # 2543 - AGC/AGC-V Series
  • Fast-acting 1/4" x 7/8" glass tube fuses – AGW Series 
  • 1⁄4" x 1" fast-acting, glass tube fuses – AGX Series
  • 5 x 15mm axial-leaded, time-delay, glass tube fuses – C515 Series
  • 5 x 15mm fast-acting glass tube fuses – C517 Series
  • 5 x 15mm fast-acting glass tube fuses – C518 Series
  • 5 x 15mm time-delay glass tube fuses – C519 Series
  • 5 x 15mm, fast-acting, glass tube fuses – C520 Series
  • 1/4" x 1-1/4" very fast-acting, ceramic tube – GBB Series
  • 5 x 20mm fast-acting glass tube fuses – GMA/GMA-V Series
  • 5 x 20mm medium time-delay fuses – GMC/GMC-V Series
  • 5 x 20mm, time-delay, glass tube fuses – GMD/GMD-V Series
  • 1/4" x 1-1/4", time-delay, ceramic tube – MDA/MDA-V
  • 1/4" x 1-1/4" time-delay glass fuse – MDL/MDL-V
  • Ferrule, 1/4", dual-element, time-delay, glass fuse – MDQ/MDQ-V
  • 5 x 20mm, fast-acting, glass tube fuses – S500 Series
  • 5 x 20mm, fast-acting, ceramic tube fuses – S501 Series
  • 5 x 20mm time-delay glass fuses – S504 Series
  • 5 x 20mm, time-delay, ceramic tube fuses – S505 Series
  • 400Vdc/500-600vac time-delay 5x20mm fuses – S505H Series
  • 5 x 20mm time-delay glass fuses – S506 Series

High speed

  • 1250V, European, DIN 43 653 (1*,1,2,3) – 170M
  • 1250V, European, DIN 43 653 (1*,1,2,3) – 170M
  • 1250V, flush end contact (1*,1,2,3) – 170M
  • 1250V, US Standard (1*, 1,2,3) – 170M
  • 690V, European, DIN 43 620 (000) – 170M
  • 690V, European, DIN 43 620 (1*,2,3) – 170M
  • 690V, European, DIN 43 653 (000,00) – 170M
  • 690V, European, DIN 43 653 (1*,1,2,3) – 170M
  • 690V, European, DIN 43 653 (1*,1,2,3) – 170M
  • 690V, Flush end contact (00) – 170M
  • 690V, Flush end contact (1*,1,2,3) – 170M
  • 690V, Flush end contact (4) – 170M
  • 690V, French Standard (1*,1,2,3) – 170M
  • 690V, U.S. Standard (1*,1,2,3) – 170M
  • 660V, British Standard, BS88 – CT(6-20)
  • BS88:4 690V pre-arc & let-through curves – CT(6-20)
  • Drive fuse, high speed, class J – 600 Volt – DFJ
  • 660V, British Standard, BS88 – ET(25-80)
  • BS88:4 690V pre-arc & let-through curves – ET(25-80)
  • 660V, British Standard, BS88 – FE(35-100)
  • BS88:4 690V pre-arc & let-through curves – FE(35-100)
  • 660V, British Standard, BS88 – FEE(100-200)
  • S88:4 690V pre-arc & let-through curves – FEE(100-200)
  • 660V, British Standard, BS88 – FM(180-350)
  • BS88:4 690V pre-arc & let-through curves – FM(180-350)
  • 660V, British Standard, BS88 – FMM(400-700)
  • BS88:4 690V pre-arc & lLet-through curves – FMM(400-700)
  • 130V, North American style, no blades – FWA-(1000-4000)A
  • 130V, hockey puck pre-arc & let-through curves – FWA-(1000-4000)AH
  • 150V, 21 x 51mm pre-arc & let-through curves – FWA-(35-60)A21F
  • 150V, 10 x 38mm pre-arc & let-through curves – FWA-(5-30)A10F
  • 150V, ferrule style – FWA-(5-60)A
  • 150V, bolt-on pre-arc & let-through curves – FWA-(70-1000)
  • 150V, North American style, blade type – FWA-(70-1000)A
  • 600V, 10 x 38mm pre-arc & let-through curves – FWC-(6-32)A10F
  • 600V, ferrule style, 10 x 38mm – FWC-(6-32)A10F
  • 500V, 6 x 32mm pre-arc curves – FWH-(.25-7)A6F
  • 500V, 14 x 51mm pre-arc & let-through curves – FWH-(1-30)A14F
  • 500V, 6 x 32mm pre-arc curves – FWH-(10-30)A6F
  • 500V, bolt-on pre-arc & let-through curves – FWH-(250-800)A
  • 500V, North American blade style – FWH-(35-1600)A
  • 500V, bolt-on pre-arc & let-through curves – FWH-(35-200,1000-1600)
  • 500V, ferrule style, 14 x 51mm – FWH-(5-30)A14F
  • 1000V, 14 x 67mm pre-arc & let-through curves – FWJ-(20-30)A14F
  • 1000V, ferrule style, 14 x 67mm – FWJ-(20-30)A14F
  • 1000V, North American blade style – FWJ-(35-2000)A
  • 1000V, bolt-on pre-arc & let-through curves – FWJ-(35-600)A
  • 1000V, bolt-on pre-arc & let-through curves – FWJ-(800-2000)
  • 750V, North American style pre-arc curves – FWK-(5-60)A
  • 1500V/1250V, pre-arc curves – FWL-(20-30)A
  • 700V, 14 x 51mm pre-arc & let-through curves – FWP-(0-50)A14F
  • 700V, bolt-on pre-arc & let-through curves – FWP-(125-600)A
  • 700V, 22 x 58mm pre-arc & let-through curves – FWP-(20-100)A22F
  • 700V, ferrule style, 22 x 58mm – FWP-(20-100)A22F
  • 700V, bolt-on pre-arc & let-through curves – FWP-(35-100,700-1200)
  • 700V, North American blade style – FWP-(5-1200)A
  • 700V, bolt-on pre-arc & let-through curves – FWP-(5-30)B
  • 700V, ferrule style, 14 x 51mm – FWP-(5-50)A14F
  • 1500V/1250V, pre-arc curves – FWS-(2-15)A
  • 250V, 14 x 51mm pre-arc & let-through curves – FWX-(0-30)A14F
  • 250V, hockey puck pre-arc & let-through curves – FWX-(1000-2500)AH
  • 250V, North American blade style – FWX-(35-2500)A
  • 250V, bolt-on pre-arc & let-through curves – FWX-(35-800)A
  • 250V, ferrule style, 14 x 51mm – FWX-(5-30)A14F
  • 240V, British Standard – LCT(6-20)
  • BS88:4 240V pre-arc & let-through curves – LCT(6-20)
  • 240V, British Standard – LET(25-180)
  • BS88:4 240V pre-arc & let-through curves – LET(25-180)
  • 240V, British Standard – LMMT(400-900)
  • BS88:4 240V pre-arc & let-through curves – LMMT(400-900)
  • 240V, British Standard – LMT(160-450)
  • BS88:4 240V pre-arc & let-through curves – LMT(160-450)
  • BS88:4 690V pre-arc & let-through curves – MMT (180-710)
  • 660V, British Standard, BS88 – MMT(180-710)
  • BS88:4 690V pre-arc & let-through curves – MT (160-355)
  • 660V, British Standard, BS88 – MT(160-355)
  • 1000V (IEC/U.L.) 50-400A – square body DIN 43 653
  • 1000V (IEC/U.L.) 160-630A – square body DIN 43 654
  • 1000V (IEC/U.L.) 250-800A – square body DIN 43 655
  • 1000V (IEC/U.L.) 315-1400A – square body DIN 43 656
  • 1000V (IEC) 160-630A – square body flush end
  • 1000V (IEC) 250-800A – square body flush end
  • 1000V (IEC) 315-1400A – square body flush end
  • 1000V (IEC) 50-400A – square body flush end
  • >1000V (IEC) 160-630A – square body US style
  • 1000V (IEC) 315-1400A – square body US style
  • 1000V (IEC) 50-1400A – square body US style
  • 1000V (IEC) 50-400A – square body US style

IEC & British Standard

  • BS88: 13.8 x 85mm offset bolt – AAO
  • BS88: 21.4x113mm centre bolt – AC
  • BS88: 21.4 x 128.5mm centre bolt – AD
  • BS88: 21.4x87mm offset bolt – BAO
  • BS88: 21.4 x 113mm centre bolt – BC
  • BS88: 21.4 x 128.5mm centre bolt – BD
  • IEC 8x31, 10x38, 14x51 and 22x58 mm class gG/gL and aM cylindrical fuses – C08G, c10G, C14G, c22G, C08M, C10M, C14M and C22M
  • BS88: 21.4 x 127mm centre bolt – CD
  • Type P & D standard fuses – CDN
  • Type P & D standard fuses – CDS
  • BS88: 21.4 x 111mm offset bolt – CEO
  • HRC form II, class C – CGL
  • HRCI-CB industrial ceramic, clip-in – CIF06B
  • HRCI-CA industrial ceramic bolt-on fuse – CIF21
  • HRCI-misc. Type K – CIH07B
  • HRCI-misc. Type K – CIK07B
  • HRCI-misc. Type K – CIL14B
  • HRCI-J fast-acting, ceramic – CJ
  • Diazed fuses – D type
  • BS88: 31x138mm centre bolt – DD
  • BS88: 31x112mm offset bolt – DEO
  • BS88: 31 x 136mm centre bolt – BED
  • 660V, British Standard, BS88 – EET(90-160)
  • BS88:4 690V pre-arc & let-through curves – EET(90-160)
  • BS88: 38 x 212mm centre bolt – EF
  • BS88: 31 x 160mm centre bolt – EFS
  • HRCI-CB industrial ceramic, clip-in – EK-B
  • Coordination BS88: 13.8x 67.5mm offset blade – ESD
  • BS88: 74x 212mm centre bolt – FF
  • BS88: 74x 268mm centre bolt – FG
  • BS88: 84 x 212mm centre bolt – GF
  • BS88: 84x268mm centre bolt – GG
  • BS88: 84x198mm centre bolt – GH
  • Current limiting fuses – HRC form II
  • 2 to 1250 amps, NH sizes 000 to 4, class gG/gL – NH fuses – 500vdc
  • NH sizes 000 to 4, class gG/gL – NH fuses – 690vac
  • HRC fuselinks – sizes 000 to 4 – NH – HRC fuselinks
  • NH DIN dual indication fuse links – NH DIN dual indication fuse links
  • BS88: 13.8x54.5mm offset bolt – NITD
  • BS88: 13.8x58.7mm offset blade – NSD
  • BS88: 21.4x95mm offset bolt – OSD
  • Type P & D standard fuses – PON
  • 660V, British Standard: BS88 – RFEE(250-315)
  • BS88: 12x48mm offset blade fuse – SSD
  • BS88: 12x47mm offset bolt fuse – STD
  • expand and collapse low voltage supplementary

Low voltage supplementary

  • Limiter, non-time delay – ANL
  • Limiter, fast-acting – ANN
  • Fast-acting 13/32" x 1-1/2" (10x38mm) midget fuses, 250vac, 2/10-30A – BAF
  • 13/32" x 1-1/2" fast-acting fuses – BAN
  • 13/32"x 1-3/8" fast-acting fuses – BBS
  • Fast-acting 13⁄32 x 1-1⁄2 (10x38mm) midget fuses, 600V AC/DC, 1⁄1030A – DCM
  • 13/32" x 1-1/2" pin indicating type – FNA
  • 13/32" x 1-1/2" time delay fuses – FNM
  • Tron, time delay fuse – FNQ
  • 1/4" x 1-1/4" pin indicating, non-time delay – GBA
  • 1/4" x 1-1/4" pin indicating, non-time delay – GLD
  • Fast-acting fuse, rejecting fuse holder – GLQ / HLQ
  • Fast-acting fuse, non-rejecting fuse holder – GLR/HLR
  • Time delay fuse, non-rejecting fuse holder – GMF/GRF/HLR
  • Time delay fuse, rejecting fuseholder – GMQ / HLQ
  • Cable limiters – K Series
  • Fast-acting 13/32" x 1-1/2" (10x38mm) midget fuses, 600Vac/dc, 1/10 – KLM
  • 13/32"x 1-1/2" Limitron fast-acting fuses – KTK
  • 13/32" x 1-1/2" 250vac pin indicating fast-acting supplemental fuse – MIC
  • 13/32" x 1-1/2" 250vac pin indicating fast-acting fuse – MIN
  • expand and collapse medium voltage current limiting fuses

Medium voltage current limiting fuses

  • 25 and 38 kV type CLPT current limiting fuse trip curve
  • 8–15 kV type CLPT current limiting fuse trip curve
  • CLE, HLE and HCL fuses – time current curves
  • CLPT and NCLPT fuses – time current curves
  • CLS fuses – time current curves
  • CLT fuses – time current curves
  • Type CLS high voltage power fuses
  • E-rated medium voltage for transformers and feeders – ECL 055
  • E-rated medium voltage for transformers and feeders – ECL 155
  • High voltage fuses – HV Series
  • E-rated for potential & Sm. Transformers – JCD-(amp)E
  • E-rated for potential & Sm. Transformers – JCE-(amp)E
  • E-rated for potential & Sm. Transformers – JCI-(amp)E
  • R-rated for motor circuit protection – JCK/JCK-A
  • R-rated for motor circuit protection – JCL/JCL-A
  • E-rated for potential & Sm. Transformers – JCQ-(amp)E
  • E-rated for potential & Sm. Transformers – JCT-(amp)E
  • E-rated for potential & Sm. Transformers – JCW-(amp)E
  • 5.5kV E-rated fuses – MV055 Series
  • 15.5kV E-rated fuses – MV155 Series

Medium voltage expulsion fuses

  • Characteristic curves for types RBA and RDB power fuses
  • Boric acid fuses – medium voltage – BBU

Plug

  • Dual element, time delay plug fuses – S
  • Time delay plug fuses – SL
  • Dual element, time delay plug fuses – T
  • Type TC plug fuses – TC
  • Time delay plug fuses – TL
  • Fast acting plug fuses – W

Solar

  • 1000Vdc 10 x 38mm photovoltaic fuse – 1 to 30 amps – PV
  • 1000Vdc & 1500Vdc XL Size 01, 1, 2 and 3 blade and bolt PV fuses – PV_XL
  • 01XL, 1XL, 2XL and 3L size 1000Vdc bladed and bolted photovoltaic fuses – PV-(amp rating)A(size)XL & PV-(amp rating)A(size)XL-B
  • 600Vdc midget photovoltaic fuse – PVM
  • Fast-acting UL listed 600V AC/DC solar fuse – PVS-R

Special application

  • Auto, manual & switchable reset – 180 hi-amp
  • Maxi circuit breakers – 190 MAXI Series
  • Aircraft limiters – ACH
  • Stud mounted fuses – ACK
  • 13/32 x 1-1/2" fast-acting glass fuses – AGU
  • Stud mounted fuse – ALS
  • Glass fuses – C520-1
  • Fast-acting ferrule fuse for digital multimeters – DMM-B
  • Radial lead micro fuse, fast-acting – EFF
  • Radial lead micro fuse, time delay – ETF
  • Fuse specs. 250-500 VDC/VAC – EVF
  • 700V, North American blade style – FBP-(35-1000)A
  • Ferrule 6 X 32, 500V, 10-30 A – GBH / GBH-V
  • 5 x 20mm, fast-acting, ceramic tube fuses – GDA/GDA-V Series
  • 5 x 20mm fast-acting glass fuse – GDB/GDB-V Series
  • 5 x 20mm, time-delay, glass tube fuses – GDC/GDC-V Series
  • PC board subminiature fuse w/leads – GFA
  • PC board subminiature fuse w/leads – GLN
  • PC board subminiature fuse w/leads – GLX
  • Fast-acting specialist fuses and fuse holder – GMW/HWA
  • Time-delay current limiting fuses – HAC-R
  • Limitron capacitor indicating fuse – KGJ, KGJ-E
  • 13/32" x 1-3/8" ferrule type, fast-acting fuses – KTQ
  • Obsolete – see electronics datasheet 4074 for details – MCR
  • 1/4 x 11/4" time deIay ceramic fuse – MWO
  • Printed circuit board fuses – PC-Tron Series
  • Time-delay fuses with radial leads – SCV
  • SMD TRON surface mount fuses – SFT
  • Subminiature, time-delay fuses – SR-5 Series
  • Fast acting, 600V, 1/4" x 1" – TDC 600
  • 1/4" x 1-1/4" glass fuses – TDC10/TDC11 Series
  • British plug type fuse – TDC180
  • Traction fuse 1000Vdc – TRF
  • Transient voltage surge suppression limiters – TVSS

Telcom

  • Indicating fuses and holders – 70 Series
  • Fast-acting indicating fuse – GMT
  • DC power distribution fuses – TPA
  • Telpower DC power distribution fuses – TPB
  • Telpower DC power distribution fuses – TPH
  • DC power distribution fuses – TPJ
  • DC power distribution fuses – TPL
  • DC power distribution fuses – TPN
  • DC power distribution fuses – TPS
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