LFT - Littelfuse

LFT Series - Class T Fuse Blocks

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

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

Access specifications, certifications, check availability and order parts below

Catalog #	Fuse Type	Indicating	Stock	Samples

LFT300301C	Class T	No	Check	Order
LFT300302C	Class T	No	Check	Order
LFT300303C	Class T	No	Check	Order
LFT300601C	Class T	No	Check	Order
LFT300601C-HX	Class T	No	Check	Order
LFT300602C	Class T	No	Check	Order
LFT300602C-HX	Class T	No	Check	Order
LFT300603C	Class T	No	Check	Order
LFT300603C-HX	Class T	No	Check	Order
LFT301001CS	Class T	No	Check	Order
LFT301003CS	Class T	No	Check	Order
LFT302001CS	Class T	No	Check	Order
LFT302003CS	Class T	No	Check	Order
LFT304001CS	Class T	No	Check	Order
LFT304003CS	Class T	No	Check	Order
LFT306001CS	Class T	No	Check	Order
LFT306003CS	Class T	No	Check	Order
LFT600301C	Class T	No	Check	Order
LFT600301P	Class T	No	Check	Order
LFT600301S	Class T	No	Check	Order
LFT600302C	Class T	No	Check	Order
LFT600302P	Class T	No	Check	Order
LFT600302S	Class T	No	Check	Order
LFT600303C	Class T	No	Check	Order
LFT600303P	Class T	No	Check	Order
LFT600303S	Class T	No	Check	Order
LFT600601C	Class T	No	Check	Order
LFT600601C-HX	Class T	No	Check	Order
LFT600602C	Class T	No	Check	Order
LFT600602C-HX	Class T	No	Check	Order
LFT600603C	Class T	No	Check	Order
LFT600603C-HX	Class T	No	Check	Order
LFT601001CS	Class T	No	Check	Order
LFT601003CS	Class T	No	Check	Order
LFT602001CS	Class T	No	Check	Order
LFT602003CS	Class T	No	Check	Order
LFT604001CS	Class T	No	Check	Order
LFT604003CS	Class T	No	Check	Order
LFT606001CS	Class T	No	Check	Order
LFT606003CS	Class T	No	Check	Order

Catalog #	Certificates

LFT300301C
LFT300302C
LFT300303C
LFT300601C
LFT300602C
LFT300603C
LFT301001CS
LFT301003CS
LFT302001CS
LFT302003CS
LFT304001CS
LFT304003CS
LFT306001CS
LFT306003CS
LFT600301C
LFT600301P
LFT600301S
LFT600302C
LFT600302P
LFT600302S
LFT600303C
LFT600303P
LFT600303S
LFT600601C
LFT600602C
LFT600603C
LFT601001CS
LFT601003CS
LFT602001CS
LFT602003CS
LFT604001CS
LFT604003CS
LFT606001CS
LFT606003CS

	LFT30100FBC 3D Model STP
	LFT300301C 3D Model IGS
	LFT30030FBC 3D Model STP
	LFT600301C 3D Model IGS
	LFT600601C 3D Model STP
	LFT300302C 3D Model IGS
	LFT30060FBC 3D Model STP
	LFT306001CS 3D Model IGS
	LFT302003CS 3D Model IGS
	LFT300303C 3D Model IGS
	LFT60030FBC 3D Model STP
	LFT600302P 3D Model IGS
	LFT602003CS 3D Model STP
	LFT60060FBC 3D Model STP
	LFT304003CS 3D Model IGS
	LFT301003CS 3D Model IGS
	LFT600302C 3D Model IGS
	LFT302001CS 3D Model IGS
	LFT304001CS 3D Model IGS
	LFT301001CS 3D Model IGS
	LFT600302S 3D Model IGS
	LFT300602C 3D Model IGS
	LFT600301P 3D Model IGS
	LFT300603C 3D Model IGS
	LFT600602C 3D Model STP
	LFT300601C 3D Model IGS
	LFT600303C 3D Model IGS
	LFT600603C 3D Model STP
	OL-LFT30100 CAD Drawing
	OL-LFT60100 CAD Drawing
	OL-LFT60030C CAD Drawing
	OL-LFT60200 CAD Drawing
	OL-LFT60600 CAD Drawing
	OL-LFT30060 CAD Drawing
	OL-LFT30200 CAD Drawing
	OL-LFT60400 CAD Drawing
	OL-LFT30030 CAD Drawing
	OL-LFT30400 CAD Drawing
	OL-LFT60060 (3) CAD Drawing
	OL-LFT60030P CAD Drawing
	OL-LFT60030S CAD Drawing
	OL-LFT30600 CAD Drawing
	L300 Datasheet L300 Datasheet
	LFT30060FBC 2D Print

Showing 2 items

- JLLS
  UL Class T Fast-Acting Fuse
- Amps (A): 1, 2, 3, 6, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100, 110, 125 more
- Interrupting Rating: 20 kA @ 300 Vdc, 200 kA @ 300 Vac
- Opening: Fast-Acting (F)
- JLLN
  UL Class T Fast-Acting Fuse
- Amps (A): 1, 2, 3, 6, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100, 110, 125 more
- Interrupting Rating: 20 kA @ 125 Vdc, 20 kA @ 160 Vdc, 50 kA @ 160 Vdc
- Opening: Fast-Acting (F)

Part #	Part Description	RoHS	Pb-free	RoHS (2015/ 863/EU) Certificate	REACH (SVHC’s) Declaration	Halogen Free	REACH (SVHC’s)	IPC-Material Declaration
LFT300301C	300V Class T Block 30A 1 Pole Box Lug	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT300301C IPC-Material Declaration Select All X
LFT300302C	300V Class T Block 30A 2 Pole Box Lug	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT300302C IPC-Material Declaration Select All X
LFT300303C	300V Class T Block 30A 3 Pole Box Lug	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT300303C IPC-Material Declaration Select All X
LFT300601C	300V Class T Block 60A 1 Pole Box Lug	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT300601C IPC-Material Declaration Select All X
LFT300602C	300V Class T Block 60A 2 Pole Box Lug	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT300602C IPC-Material Declaration Select All X
LFT300603C	300V Class T Block 60A 3 Pole Box Lug	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT300603C IPC-Material Declaration Select All X
LFT301001CS	300V CLASS T BLOCK 100A 1 POLE	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT301001CS IPC-Material Declaration Select All X
LFT301003CS	300V CLASS T BLOCK 100A 3 POLE	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT301003CS IPC-Material Declaration Select All X
LFT302001CS	300V CLASS T BLOCK 200A 1 POLE	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT302001CS IPC-Material Declaration Select All X
LFT302003CS	300V CLASS T BLOCK 200A 3 POLE	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT302003CS IPC-Material Declaration Select All X
LFT304001CS	300V CLASS T BLOCK 400A 1 POLE	No 07/30/2010	No 07/30/2010			No		Part Number - LFT304001CS IPC-Material Declaration Select All X
LFT304003CS	300V CLASS T BLOCK 400A 3 POLE	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT304003CS IPC-Material Declaration Select All X
LFT306001CS	300V CLASS T BLOCK 600A 1 POLE	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT306001CS IPC-Material Declaration Select All X
LFT306003CS	300V CLASS T BLOCK 600A 3 POLE	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT306003CS IPC-Material Declaration Select All X
LFT600301C	600V Class T Block 30A 1 Pole Box Lug	No 09/05/2018	No 09/05/2018	CoC_RoHS10_LFT600301C	REACH191_Declaration_LFT600301C		Does not Contain	Part Number - LFT600301C IPC-Material Declaration Select All X
LFT600301P	600V Class T Block 30A 1 Pole P Plate	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT600301P IPC-Material Declaration Select All X
LFT600301S	600V Class T Block 30A 1 Pole Screw	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT600301S IPC-Material Declaration Select All X
LFT600302C	600V Class T Block 30A 2 Pole Box Lug	No 07/10/2012	No 07/10/2012	CoC_RoHS10_LFT600302C	REACH191_Declaration_LFT600302C		Does not Contain	Part Number - LFT600302C IPC-Material Declaration Select All X
LFT600302P	600V Class T Block 30A 2 Pole P Plate	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT600302P IPC-Material Declaration Select All X
LFT600302S	600V Class T Block 30A 2 Pole Screw	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT600302S IPC-Material Declaration Select All X
LFT600303C	600V Class T Block 30A 3 Pole Box Lug	No 07/10/2012	No 07/10/2012	CoC_RoHS10_LFT600303C	REACH_SVHC Declaration_LFT600303C	No 07/10/2012	Does not Contain	Part Number - LFT600303C IPC-Material Declaration Select All X
LFT600303P	600V Class T Block 30A 3 Pole P Plate	No 07/10/2012	No 07/10/2012	CoC_RoHS10_LFT600303P	REACH201_Declaration_LFT600303P	No 07/10/2012	Does not Contain	Part Number - LFT600303P IPC-Material Declaration Select All X
LFT600303S	600V Class T Block 30A 3 Pole Screw	No 07/10/2012	No 07/10/2012	CoC_RoHS10_LFT600303S	REACH209_Declaration_LFT600303S	No 07/10/2012	Does not Contain	Part Number - LFT600303S IPC-Material Declaration Select All X
LFT600601C	600V Class T Block 60A 1 Pole Box Lug	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT600601C IPC-Material Declaration Select All X
LFT600602C	200V Class T Block 60A 2 Pole Box Lug	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT600602C IPC-Material Declaration Select All X
LFT600603C	600V Class T Block 60A 3 Pole Box Lug	No 07/10/2012	No 07/10/2012	CoC_RoHS10_LFT600603C	REACH_SVHC Declaration_LFT600603C	No 07/10/2012	Does not Contain	IPC_LFT600603C Part Number - LFT600603C IPC-Material Declaration Select All X IPC_LFT600603C
LFT601001CS	600V CLASS T BLOCK 100A 1 POLE	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT601001CS IPC-Material Declaration Select All X
LFT601003CS	600V CLASS T BLOCK 100A 3 POLE	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT601003CS IPC-Material Declaration Select All X
LFT602001CS	600V CLASS T BLOCK 200A 1 POLE	No 07/10/2012	No 07/10/2012	CoC_RoHS10_LFT602001CS	REACH209_Declaration_LFT602001CS	No 07/10/2012	Does not Contain	Part Number - LFT602001CS IPC-Material Declaration Select All X
LFT602003CS	600V CLASS T BLOCK 200A 3 POLE	No 07/10/2012	No 07/10/2012	CoC_RoHS10_LFT602003CS		No 07/10/2012		IPC_LFT602003CS Part Number - LFT602003CS IPC-Material Declaration Select All X IPC_LFT602003CS
LFT604001CS	600V CLASS T BLOCK 400A 1 POLE	No 07/10/2012	No 07/10/2012	CoC_RoHS10_LFT604001CS	REACH211_Declaration_LFT604001CS	No 07/10/2012	Does not Contain	Part Number - LFT604001CS IPC-Material Declaration Select All X
LFT604003CS	600V CLASS T BLOCK 400A 3 POLE	No 07/10/2012	No 07/10/2012	CoC_RoHS10_LFT604003CS	REACH201_Declaration_LFT604003CS	No 07/10/2012	Does not Contain	Part Number - LFT604003CS IPC-Material Declaration Select All X
LFT606001CS	600V CLASS T BLOCK 600A 1 POLE	No 07/10/2012	No 07/10/2012	CoC_RoHS10_LFT606001CS	REACH201_Declaration_LFT606001CS	No 07/10/2012	Does not Contain	Part Number - LFT606001CS IPC-Material Declaration Select All X
LFT606003CS	600V CLASS T BLOCK 600A 3 POLE	No 07/10/2012	No 07/10/2012			No 07/10/2012		Part Number - LFT606003CS IPC-Material Declaration Select All X

If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.

Semiconductors

LFT Series - Class T Fuse Blocks

Features/Benefits:

Product Literature

Showing 2 items

Part Number - LFT300301C

IPC-Material Declaration

Part Number - LFT300302C

IPC-Material Declaration

Part Number - LFT300303C

IPC-Material Declaration

Part Number - LFT300601C

IPC-Material Declaration

Part Number - LFT300602C

IPC-Material Declaration

Part Number - LFT300603C

IPC-Material Declaration

Part Number - LFT301001CS

IPC-Material Declaration

Part Number - LFT301003CS

IPC-Material Declaration

Part Number - LFT302001CS

IPC-Material Declaration

Part Number - LFT302003CS

IPC-Material Declaration

Part Number - LFT304001CS

IPC-Material Declaration

Part Number - LFT304003CS

IPC-Material Declaration

Part Number - LFT306001CS

IPC-Material Declaration

Part Number - LFT306003CS

IPC-Material Declaration

Part Number - LFT600301C

IPC-Material Declaration

Part Number - LFT600301P

IPC-Material Declaration

Part Number - LFT600301S

IPC-Material Declaration

Part Number - LFT600302C

IPC-Material Declaration

Part Number - LFT600302P

IPC-Material Declaration

Part Number - LFT600302S

IPC-Material Declaration

Part Number - LFT600303C

IPC-Material Declaration

Part Number - LFT600303P

IPC-Material Declaration

Part Number - LFT600303S

IPC-Material Declaration

Part Number - LFT600601C

IPC-Material Declaration

Part Number - LFT600602C

IPC-Material Declaration

Part Number - LFT600603C

IPC-Material Declaration

Part Number - LFT601001CS

IPC-Material Declaration

Part Number - LFT601003CS

IPC-Material Declaration

Part Number - LFT602001CS

IPC-Material Declaration

Part Number - LFT602003CS

IPC-Material Declaration

Part Number - LFT604001CS

IPC-Material Declaration

Part Number - LFT604003CS

IPC-Material Declaration

Part Number - LFT606001CS

IPC-Material Declaration

Part Number - LFT606003CS

IPC-Material Declaration

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