LFT Series - Class T Fuse Blocks

Series: LFT
Questions? Contact Littelfuse Support
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The new Littelfuse Class T fuse blocks offer many advantages over previous generations that are noted in the features and benefits section. Of particular value is the space savings these new blocks provide.

Features/Benefits:

  • Compact design means increased space savings
  • DIN Rail releasable for all 30 A-60 A fuse blocks
  • Only one hand is required to release from DIN Rail (lock open lock closed)
  • Molded phenolic base
  • Steel reinforcing springs supplied as standard provide low resistance connection and long-range reliability
  • Larger blocks employ integral heat sink for maximum heat dissipation
  • Universal mounting holes make for easy replacement

Product Literature

Littelfuse POWR-Gard Catalog

Access specifications, certifications, check availability and order parts below

Catalog #Fuse TypeIndicatingStockSamplesCompare
LFT300301CClass TNoCheckOrder
LFT300302CClass TNoCheckOrder
LFT300303CClass TNoCheckOrder
LFT300601CClass TNoCheckOrder
LFT300602CClass TNoCheckOrder
LFT300603CClass TNoCheckOrder
LFT301001CSClass TNoCheckOrder
LFT301003CSClass TNoCheckOrder
LFT302001CSClass TNoCheckOrder
LFT302003CSClass TNoCheckOrder
LFT304001CSClass TNoCheckOrder
LFT304003CSClass TNoCheckOrder
LFT306001CSClass TNoCheckOrder
LFT306003CSClass TNoCheckOrder
LFT600301CClass TNoCheckOrder
LFT600301PClass TNoCheckOrder
LFT600301SClass TNoCheckOrder
LFT600302CClass TNoCheckOrder
LFT600302PClass TNoCheckOrder
LFT600302SClass TNoCheckOrder
LFT600303CClass TNoCheckOrder
LFT600303PClass TNoCheckOrder
LFT600303SClass TNoCheckOrder
LFT600601CClass TNoCheckOrder
LFT600602CClass TNoCheckOrder
LFT600603CClass TNoCheckOrder
LFT601001CSClass TNoCheckOrder
LFT601003CSClass TNoCheckOrder
LFT602001CSClass TNoCheckOrder
LFT602003CSClass TNoCheckOrder
LFT604001CSClass TNoCheckOrder
LFT604003CSClass TNoCheckOrder
LFT606001CSClass TNoCheckOrder
LFT606003CSClass TNoCheckOrder
Catalog # Certificates
Sorting icon
LFT300301C culusulcsa
LFT300302C culusulcsa
LFT300303C culusulcsa
LFT300601C culusulcsa
LFT300602C culusulcsa
LFT300603C culusulcsa
LFT301001CS culusulcsa
LFT301003CS culusulcsa
LFT302001CS culusulcsa
LFT302003CS culusulcsa
LFT304001CS culusulcsa
LFT304003CS culusulcsa
LFT306001CS culusulcsa
LFT306003CS culusulcsa
LFT600301C culusulcsa
LFT600301P culusulcsa
LFT600301S culusulcsa
LFT600302C culusulcsa
LFT600302P culusulcsa
LFT600302S culusulcsa
LFT600303C culusulcsa
LFT600303P culusulcsa
LFT600303S culusulcsa
LFT600601C culusulcsa
LFT600602C culusulcsa
LFT600603C culusulcsa
LFT601001CS culusulcsa
LFT601003CS culusulcsa
LFT602001CS culusulcsa
LFT602003CS culusulcsa
LFT604001CS culusulcsa
LFT604003CS culusulcsa
LFT606001CS culusulcsa
LFT606003CS culusulcsa

LFT300301C 3D MODEL IGS

LFT300302C 3D MODEL IGS

LFT300303C 3D MODEL IGS

LFT300601C 3D MODEL IGS

LFT300602C 3D MODEL IGS

LFT300603C 3D MODEL IGS

LFT301001CS 3D MODEL IGS

LFT301003CS 3D MODEL IGS

LFT302001CS 3D MODEL IGS

LFT302003CS 3D MODEL IGS

LFT304001CS 3D MODEL IGS

LFT304003CS 3D MODEL IGS

LFT306001CS 3D MODEL IGS

LFT306003CS 3D MODEL IGS

LFT600301C 3D MODEL IGS

LFT600301P 3D MODEL IGS

LFT600301S 3D MODEL IGS

LFT600302C 3D MODEL IGS

LFT600302P 3D MODEL IGS

LFT600302S 3D MODEL IGS

LFT600303C 3D MODEL IGS

LFT600303P 3D MODEL IGS

LFT600303S 3D MODEL IGS

LFT600601C 3D MODEL STP

LFT600602C 3D MODEL STP

LFT600603C 3D MODEL STP

LFT601001CS 3D MODEL IGS

LFT601003CS 3D MODEL IGS

LFT602001CS 3D MODEL IGS

LFT602003CS 3D MODEL IGS

LFT604001CS 3D MODEL IGS

LFT604003CS 3D MODEL IGS

LFT606001CS 3D MODEL IGS

LFT606003CS 3D MODEL IGS

Littelfuse_Mexico_PiedrasNegras_ISO14001icon 2021-02-14_ISO 14001 2015_Piedras Negras Mexico

LittelfusePiedrasNegrasTS16949 2009icon 2020-10-20_IATF 16949_Piedras Negras Mexico

OL-LFT30030 DWG

dwg OL-LFT30060 DWG

dwg OL-LFT30100 DWG

dwg OL-LFT30200 DWG

dwg OL-LFT30400 DWG

dwg OL-LFT30600 DWG

dwg OL-LFT60030C DWG

dwg OL-LFT60030P DWG

dwg OL-LFT60030S DWG

dwg OL-LFT60060 DWG

dwg OL-LFT60100 DWG

dwg OL-LFT60200 DWG

dwg OL-LFT60400 DWG

dwg OL-LFT60600 DWG


  • Showing 2 items
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
LFT300301C 300V Class T Block 30A 1 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT300302C 300V Class T Block 30A 2 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT300303C 300V Class T Block 30A 3 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT300601C 300V Class T Block 60A 1 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT300602C 300V Class T Block 60A 2 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_REACh174_LFT300602C_12-12-2017 No
07/10/2012
LFT300603C 300V Class T Block 60A 3 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT301001CS 300V CLASS T BLOCK 100A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT301003CS 300V CLASS T BLOCK 100A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT302001CS 300V CLASS T BLOCK 200A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT302003CS 300V CLASS T BLOCK 200A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT304001CS 300V CLASS T BLOCK 400A 1 POLE RoHS No 07/30/2010 PbFree No 07/30/2010 CoC_REACh181_LFT304001CS_04-11-2018 No
LFT304003CS 300V CLASS T BLOCK 400A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT306001CS 300V CLASS T BLOCK 600A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT306003CS 300V CLASS T BLOCK 600A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT600301C 600V Class T Block 30A 1 Pole Box Lug RoHS No 09/05/2018 PbFree No 09/05/2018 REACH191_Declaration_LFT600301C_08-16-2018
Does not Contain
LFT600301P 600V Class T Block 30A 1 Pole P Plate RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT600301S 600V Class T Block 30A 1 Pole Screw RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT600302C 600V Class T Block 30A 2 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 REACH191_Declaration_LFT600302C_08-16-2018
Does not Contain
LFT600302P 600V Class T Block 30A 2 Pole P Plate RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT600302S 600V Class T Block 30A 2 Pole Screw RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT600303C 600V Class T Block 30A 3 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT600303P 600V Class T Block 30A 3 Pole P Plate RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFT600303P_10-10-2019 REACH201_Declaration_LFT600303P_10-10-2019 No
07/10/2012		 Does not Contain
LFT600303S 600V Class T Block 30A 3 Pole Screw RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFT600303S_12-10-2020 REACH209_Declaration_LFT600303S_12-10-2020 No
07/10/2012		 Does not Contain
LFT600601C 600V Class T Block 60A 1 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT600602C 200V Class T Block 60A 2 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT600603C 600V Class T Block 60A 3 Pole Box Lug RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFT600603C_02-05-2021 REACH211_Declaration_LFT600603C_02-05-2021 No
07/10/2012		 Does not Contain
LFT601001CS 600V CLASS T BLOCK 100A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT601003CS 600V CLASS T BLOCK 100A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT602001CS 600V CLASS T BLOCK 200A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFT602001CS_08-08-2019 REACH209_Declaration_LFT602001CS_09-30-2020 No
07/10/2012		 Does not Contain
LFT602003CS 600V CLASS T BLOCK 200A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFT602003CS_04-13-2018 REACH197_Declaration_LFT602003CS_04-22-2019 No
07/10/2012		 Does not Contain
LFT604001CS 600V CLASS T BLOCK 400A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFT604003CS 600V CLASS T BLOCK 400A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFT604003CS_10-10-2019 REACH201_Declaration_LFT604003CS_10-10-2019 No
07/10/2012		 Does not Contain
LFT606001CS 600V CLASS T BLOCK 600A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFT606001CS_10-10-2019 REACH201_Declaration_LFT606001CS_10-10-2019 No
07/10/2012		 Does not Contain
LFT606003CS 600V CLASS T BLOCK 600A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
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