0481.750H Datasheet, PDF (1/2 Pages) Littelfuse – Special Application Fuses 481 Series Alarm Indicating Fuse

Special Application Fuses
481 Series Alarm Indicating Fuse
481 Series Alarm Indicating Fuse
Description

4FSJFT
BMBSN
JOEJDBUJOH
GVTFT
BSF
EFTJHOFE
UP
SFEVDF

EPXO
UJNF
CZ
JNNFEJBUFMZ
QJOQPJOUJOH
UIF
CMPXO
PQFO

DJSDVJU
XIJMF
USJHHFSJOH
BO
-&%
PS
BVEJP
BMBSN
5IJT
JUFN

SFRVJSFT

4FSJFT
NBUJOH
GVTF
IPMEFS
"MM
SBOHFT
PG

4FSJFT
GVTFT
BSF
BWBJMBCMF
BT
PVS
PSJHJOBM

EFTJHO
BOE
UIF

BNQ
SBOHF
JT
OPX
BWBJMBCMF
BT
B
3P)4

DPNQMJBOU
PQUJPO
VTF
UIF
i1w
EFTJHOBUPS
XIFO
PSEFSJOH 

4FF
UIF
QBSU
OVNCFSJOH
TFDUJPO
PG
UIJT
EBUB
TIFFU
GPS
SFMBUFE

PSEFSJOH
JOTUSVDUJPOT
Agency Approvals
Agency
Agency File Number
E71611
LR 29862
Electrical Characteristics
% of Ampere
Rating


Opening Time

.JOVUFT
.JOJNVN

.JOVUFT
.BYJNVN
Features
t
$PMPSDPEFE
JOEJDBUPS

ýBHT
JOEJDBUF
BNQFSF

SBUJOH
t
$MFBS
QMBTUJD
MFOT

PQUJPO
BWBJMBCMF
GPS

BEEJUJPOBM
TBGFUZ
t
#PEZ
JT
DPOTUSVDUFE
PG

CMBDL
QMPMZQIFOZMFOF

TVMÃ¥EF
XJUI
6-7

ýBNNBCJMJUZ
SBUJOH
t
$POUBDUT
NBEF
PG

CSJHIU
BMMPZQMBUFE

CFSZJMMJPVN
DPQQFS
Applications
*EFBM
GPS
UFMFDPNNVOJDBUJPOT
BOE
DPOUSPM
QBOFM
DJSDVJUT
Electrical Characteristics
Ampere
Rating
(A)





















Amp
Code





















Max
Voltage
Rating
(V)

7"$
&

7%$
Interrupting
Rating
"
!

7%$

"
!

7"$

VQ
UP
"
"
!

7%$

VQ
UP
"
"
!

7%$


VQ
UP
"
Body
Color
Code
:FMMPX
3FE#MBDL
7JPMFU
(SBZ8IJUF
3FE
#MBDL
#SPXO
(SBZ
8IJUF
:FMMPX8IJUF
0SBOHF
0SBOHF8IJUF
#MVF
#MVF8IJUF
#SPXO8IJUF
(SFFO
#MBDL8IJUF
3FE8IJUF
(SFFO:FMMPX
3FE#MVF
(SFFO8IJUF

"
UISV
"
JUFNT
BSF
OPU
BWBJMBCMF
GPS
TBMF
BT
B
3P)4
DPNQMJBOU
i1w
PQUJPO
"
'VTFIPMEFS
NVTU
CF
VTFE
'VTF
JT
LFZFE
UP
QSFWFOU
JOTFSUJPO
JO
MPXFS
SBUFE
IPMEFST
"
'VTFIPMEFS
JT
EFTJHOFE
UP
BDDFQU
BMM
SBUJOHT
VQ
UP

BNQFSFT
Nominal
Cold Resistance
(Ohms)





















Nominal Melting
I²t (A² Sec.)





















Agency
Approvals
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/481.html for current information.
347
Revised: August 10, 2011
Alarm Indicating Fuse 481 Series