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LITTELFUSE 0477.500MXEP
Circuit Protection

0477012.MXEP

Active
LITTELFUSE

FUSE, CARTRIDGE, TIME DELAY, 12 A, 500 V, 5MM X 20MM, 0.2" X 0.79", SLO-BLO 477 SERIES

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LITTELFUSE 0477.500MXEP
Circuit Protection

0477012.MXEP

Active
LITTELFUSE

FUSE, CARTRIDGE, TIME DELAY, 12 A, 500 V, 5MM X 20MM, 0.2" X 0.79", SLO-BLO 477 SERIES

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Technical Specifications

Parameters and characteristics for this part

Specification0477012.MXEP
Approval AgencyPSE, cULus
Breaking Capacity @ Rated Voltage500 A, 100 A
Current Rating (Amps)12 Amps
DC Cold Resistance0.00473 Ohms
Fuse TypeCartridge, Ceramic
Melting I²t576
Mounting TypeThrough Hole
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 C
Package / CaseAxial
Package / Case [x]5 mm
Package / Case [y]20 mm
Response TimeSlow Blow
Size / Dimension [diameter]5.8 mm
Size / Dimension [diameter]0.228 "
Size / Dimension [x]22.5 mm
Size / Dimension [x]0.886 in
Voltage Rating - AC500 V
Voltage Rating - DC400 V

0477012 Series

FUSE 500Vac 400Vdc 5X20 TL 12A

PartDC Cold ResistancePackage / Case [x]Package / Case [y]Voltage Rating - ACOperating Temperature [Min]Operating Temperature [Max]Current Rating (Amps)Voltage Rating - DCMounting TypeApproval AgencySize / Dimension [x]Size / Dimension [diameter]Size / Dimension [x]Size / Dimension [diameter]Fuse TypeMelting I²tResponse TimeBreaking Capacity @ Rated VoltagePackage / Case
LITTELFUSE 0216.315HXP
LITTELFUSE
0.00473 Ohms
5 mm
20 mm
500 V
-55 C
125 °C
12 Amps
400 V
Requires Holder
cULus
PSE
20 mm
0.205 in
0.787 "
5.2 mm
Cartridge
Ceramic
576
Slow Blow
100 A
500 A
LITTELFUSE 0477.500MXEP
LITTELFUSE
0.00473 Ohms
5 mm
20 mm
500 V
-55 C
125 °C
12 Amps
400 V
Through Hole
cULus
PSE
22.5 mm
0.228 "
0.886 in
5.8 mm
Cartridge
Ceramic
576
Slow Blow
100 A
500 A
Axial

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBulk 1$ 2.54
5$ 2.42
10$ 2.30
50$ 1.86
100$ 1.58
250$ 1.53
500$ 1.29
1000$ 1.15
5000$ 1.11
N/A 1000$ 2.86

Description

General part information

0477012 Series

The 477 Series is the first and smallest 500VAC and 400VDC fuse under the class of 5x20mm fuse family. It is designed for circuit protection in the area of high energy applications. With its DC and AC characteristics, the 477 Series is well suited for high energy or power efficient applications and 3-phase power supplies protection respectively. In addition, it has interrupting rating (0.5A to 16A) at 400Vdc which ensures the circuit is well protected under DC conditions.