400 V Fuses

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Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Mounting Type
Fuse Type
Current Rating (Amps)
Voltage Rating - AC
Voltage Rating - DC
Response Time
Package / Case
Breaking Capacity @ Rated Voltage
Melting I²t
Approval Agency
Operating Temperature
Color
Size / Dimension
S505H
FUSE CERM 2A 600VAC 400VDC 5X20
Eaton - Electronics Division
2,558
In Stock
1 : RM7.38000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
2 A
600 V
400 V
Slow Blow
5mm x 20mm
1.5kA
11.44
CCC, cULus, PSE/JET, TUV
-40°C ~ 85°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
477 Series
FUSE CERM 6.3A 500VAC 400VDC
Littelfuse Inc.
29,476
In Stock
1 : RM7.78000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
6.3 A
500 V
400 V
Slow Blow
5mm x 20mm
100A AC, 500A DC
121.451
cULus, PSE, SEMKO
-55°C ~ 125°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
477 Series
FUSE CERAMIC 3.15A 500VAC 400VDC
Littelfuse Inc.
13,368
In Stock
1 : RM7.78000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
3.15 A
500 V
400 V
Slow Blow
5mm x 20mm
100A AC, 1.5kA DC
50.109
cULus, PSE, SEMKO, VDE
-55°C ~ 125°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
477 Series
FUSE CERM 2A 500VAC 400VDC 5X20
Littelfuse Inc.
12,127
In Stock
1 : RM7.78000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
2 A
500 V
400 V
Slow Blow
5mm x 20mm
100A AC, 1.5kA DC
9.12
cULus, PSE, SEMKO
-55°C ~ 125°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
477 Series
FUSE CERM 4A 500VAC 400VDC 5X20
Littelfuse Inc.
47,202
In Stock
1 : RM7.86000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
4 A
500 V
400 V
Slow Blow
5mm x 20mm
100A AC, 500A DC
52.48
cULus, PSE, SEMKO
-55°C ~ 125°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
477 Series
FUSE CERM 500MA 500VAC 400VDC
Littelfuse Inc.
7,404
In Stock
1 : RM7.86000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
500 mA
500 V
400 V
Slow Blow
5mm x 20mm
100A AC, 1.5kA DC
0.3
cULus, SEMKO
-55°C ~ 125°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
S505H
FUSE CERM 1A 600VAC 400VDC 5X20
Eaton - Electronics Division
4,360
In Stock
1 : RM8.59000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
1 A
600 V
400 V
Slow Blow
5mm x 20mm
1.5kA
1.28
CCC, cULus, PSE/JET, TUV
-40°C ~ 85°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
477 Series
FUSE CERM 5A 500VAC 400VDC 5X20
Littelfuse Inc.
11,199
In Stock
1 : RM8.73000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
5 A
500 V
400 V
Slow Blow
5mm x 20mm
100A AC, 500A DC
76.5
cULus, PSE, SEMKO
-55°C ~ 125°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
477 Series
FUSE CERM 8A 500VAC 400VDC 5X20
Littelfuse Inc.
13,077
In Stock
1 : RM8.97000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
8 A
500 V
400 V
Slow Blow
5mm x 20mm
100A AC, 500A DC
203.52
cULus, PSE, SEMKO
-55°C ~ 125°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
477 Series
FUSE CERM 10A 500VAC 400VDC 5X20
Littelfuse Inc.
10,970
In Stock
1 : RM8.97000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
10 A
500 V
400 V
Slow Blow
5mm x 20mm
100A AC, 500A DC
509.0
cULus, PSE
-55°C ~ 125°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
477 (axial) Series
FUSE CERM 3.15A 500VAC 400VDC
Littelfuse Inc.
11,978
In Stock
1 : RM10.67000
Bulk
Bulk
Active
Through Hole
Cartridge, Ceramic
3.15 A
500 V
400 V
Slow Blow
5mm x 20mm (Axial)
100A AC, 1.5kA DC
50.109
cULus, PSE, SEMKO, VDE
-55°C ~ 125°C
-
0.228" Dia x 0.886" L (5.80mm x 22.50mm)
477 (axial) Series
FUSE CERM 5A 500VAC 400VDC 5X20
Littelfuse Inc.
6,256
In Stock
1 : RM10.67000
Bulk
Bulk
Active
Through Hole
Cartridge, Ceramic
5 A
500 V
400 V
Slow Blow
5mm x 20mm (Axial)
100A AC, 500A DC
76.5
cULus, PSE, SEMKO
-55°C ~ 125°C
-
0.217" Dia x 0.846" L (5.50mm x 21.50mm)
477 Series
FUSE CERM 12A 500VAC 400VDC 5X20
Littelfuse Inc.
6,618
In Stock
1 : RM10.82000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
12 A
500 V
400 V
Slow Blow
5mm x 20mm
100A AC, 500A DC
576.0
cULus, PSE
-55°C ~ 125°C
-
0.205" Dia x 0.787" L (5.20mm x 20.00mm)
477 (axial) Series
FUSE CERM 16A 500VAC 400VDC 5X20
Littelfuse Inc.
2,583
In Stock
1 : RM11.30000
Bulk
Bulk
Active
Through Hole
Cartridge, Ceramic
16 A
500 V
400 V
Slow Blow
5mm x 20mm (Axial)
100A AC, 400A DC
1331.2
cULus, PSE
-55°C ~ 125°C
-
0.217" Dia x 0.846" L (5.50mm x 21.50mm)
PCB, PCD-SD (solder dipped) Series
FUSE BRD MT 5A 125VAC 400VDC RAD
Eaton - Electronics Division
1,337
In Stock
1 : RM15.56000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
5 A
125 V
400 V
Fast Blow
Radial, Box
10kA AC, 4.2kA DC
5.0
CSA, UL
-
-
0.300" L x 0.095" W x 0.170" H (7.62mm x 2.41mm x 4.32mm)
8020.50xx
FUSE CERM 3.15A 500VAC 400VDC
SCHURTER Inc.
4,357
In Stock
1 : RM4.66000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
3.15 A
500 V
400 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4"
1.5kA
8.6
cURus
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
8020.50xx
FUSE CERM 5A 500VAC 400VDC 3AB
SCHURTER Inc.
1,900
In Stock
1 : RM4.66000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
5 A
500 V
400 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4"
1.5kA
33.2
cURus
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
8020.50xx
FUSE CERM 4A 500VAC 400VDC 3AB
SCHURTER Inc.
1,673
In Stock
1 : RM4.66000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
4 A
500 V
400 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4"
1.5kA
14.6
cURus
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
8020.50xx
FUSE CERM 6.3A 500VAC 400VDC 3AB
SCHURTER Inc.
1,350
In Stock
1 : RM4.66000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
6.3 A
500 V
400 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4"
1.5kA
61.6
cURus
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
8020.50xx
FUSE CERM 8A 500VAC 400VDC 3AB
SCHURTER Inc.
956
In Stock
1 : RM4.66000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
8 A
500 V
400 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4"
1.5kA
120.0
cURus
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
8020.5078.G
SHF 6.3X32 FUSE F 10A
SCHURTER Inc.
730
In Stock
1 : RM4.86000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
10 A
500 V
400 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4"
1.5kA
220.0
CE, CSA, cURus, UKCA, UL
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
8020.50xx
FUSE CERAMIC 4A 500VAC 3AB 3AG
SCHURTER Inc.
4,529
In Stock
1 : RM4.90000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
4 A
500 V
400 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4"
1.5kA
14.6
cURus
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
8020.50xx
FUSE CERAMIC 2.5A 500VAC 3AB 3AG
SCHURTER Inc.
2,320
In Stock
1 : RM4.90000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
2.5 A
500 V
400 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4"
1.5kA
3.8
cURus
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
8020.50xx
FUSE CERAMIC 5A 500VAC 3AB 3AG
SCHURTER Inc.
1,790
In Stock
1 : RM4.90000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
5 A
500 V
400 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4"
1.5kA
33.2
cURus
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
8020.50xx
FUSE CERAMIC 6.3A 500VAC 3AB 3AG
SCHURTER Inc.
140
In Stock
1 : RM4.90000
Bulk
Bulk
Active
Requires Holder
Cartridge, Ceramic
6.3 A
500 V
400 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4"
1.5kA
-
cURus
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
Showing
of 149

400 V Fuses


A fuse is a device designed to stop current flow when it exceeds a certain limit (overcurrent protection). The devices works by creating an opening in a material situated between two end terminals. The material will melt (blow) from an increase in heat generated by the device as the current flow changes. The amount of time it takes the device to blow is often defined as fast or slow-blow.