40 A Fuses

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Mfr Part #
Quantity Available
Price
Tariff Status
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
0678H Series
0678H9400-02
FUSE BRD MT 40A 250VAC 125VDC
Bel Fuse Inc.
22,019
In Stock
1 : $1.46000
Cut Tape (CT)
2,000 : $0.60290
Tape & Reel (TR)
Tariff may apply if shipping to the United States
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
40 A
250 V
125 V
-
2-SMD, Square End Block
100A AC, 1kA DC
1000.0
AEC-Q200, cURus
-55°C ~ 125°C
-
0.386" L x 0.120" W x 0.120" H (9.80mm x 3.05mm x 3.05mm)
SF-1206HVxxM
SF-1206HV40M-2
FUSE BOARD MOUNT 40A 35VDC 1206
Bourns Inc.
11,940
In Stock
1 : $1.72000
Cut Tape (CT)
3,000 : $0.67307
Tape & Reel (TR)
Tariff may apply if shipping to the United States
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
40 A
-
35 V
Slow Blow
1206 (3216 Metric)
300A
240.0
UL
-55°C ~ 125°C
-
0.126" L x 0.063" W x 0.051" H (3.20mm x 1.60mm x 1.30mm)
0999040.ZXN
0999040.ZXN
FUSE AUTO 40A 58VDC BLADE MAX
Littelfuse Inc.
119
In Stock
1 : $3.79000
Bulk
-
Bulk
Active
Requires Holder
Automotive
40 A
-
58 V
Slow Blow
Blade, Max
1kA
8450.0
-
-40°C ~ 125°C
Orange
1.150" L x 0.348" W x 0.850" H (29.21mm x 8.85mm x 21.59mm)
40A Fuse
153.5631.5401
FUSE AUTO 40A 32VDC AUTO LINK
Littelfuse Inc.
1,063
In Stock
1,430
Factory
1 : $4.14000
Bulk
-
Bulk
Active
Bolt Mount
Automotive
40 A
-
32 V
Slow Blow
Auto Link
2kA
6800.0
ISO, UL
-
Green
0.630" L x 0.472" W x 0.323" H (16.00mm x 12.00mm x 8.20mm)
0456040.DRSD
0456040.DRSD
FUSE BRD MT 40A 125VAC 75VDC SMD
Littelfuse Inc.
2,823
In Stock
1 : $5.63000
Cut Tape (CT)
1,500 : $2.59250
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
40 A
125 V
75 V
Fast Blow
2-SMD, Square End Block
100A AC, 600A DC
1700.0
cURus, PSE
-55°C ~ 125°C
-
0.480" L x 0.177" W x 0.177" H (12.20mm x 4.50mm x 4.50mm)
324 Series Axial
0324040.MXP
FUSE CERM 40A 250VAC 150VDC 3AB
Littelfuse Inc.
1,914
In Stock
1 : $6.56000
Bulk
Tariff may apply if shipping to the United States
Bulk
Active
Through Hole
Cartridge, Ceramic
40 A
250 V
150 V
Fast Blow
3AB, 3AG, 1/4" x 1-1/4" (Axial)
1kA AC, 400A DC
22925.0
CE, UL
-55°C ~ 125°C
-
0.275" Dia x 1.288" L (6.99mm x 32.72mm)
0287040.PXCN
0287040.PXCN
FUSE AUTO 40A 32VDC BLADE ATO
Littelfuse Inc.
2,244
In Stock
1 : $0.39000
Bulk
Tariff may apply if shipping to the United States
Bulk
Active
Requires Holder
Automotive
40 A
-
32 V
-
Blade, ATO/ATC
-
3310.0
CSA, UL
-40°C ~ 105°C
Orange
0.752" L x 0.201" W x 0.484" H (19.10mm x 5.10mm x 12.30mm)
0287040.PXS
0287040.PXS
FUSE AUTO 40A 32VDC BLADE ATO
Littelfuse Inc.
1,317
In Stock
1 : $0.50000
Bulk
-
Bulk
Active
Requires Holder
Automotive
40 A
-
32 V
-
Blade, ATO/ATC
1kA
3310.0
-
-40°C ~ 125°C
Orange
0.752" L x 0.201" W x 0.484" H (19.10mm x 5.10mm x 12.30mm)
0257040.PXAPC
0257040.PXAPC
FUSE AUTO 40A 32VDC BLADE ATO
Littelfuse Inc.
2,574
In Stock
1 : $0.63000
Bulk
-
Bulk
Active
Requires Holder
Automotive
40 A
-
32 V
-
Blade, ATO/ATC
1kA
3310.0
cULus
-40°C ~ 105°C
Orange
0.752" L x 0.201" W x 0.484" H (19.10mm x 5.10mm x 12.30mm)
ATO Series-Fuse Blade
0ATO040.V
FUSE AUTO 40A 32VAC/VDC BLADE
Littelfuse Inc.
329
In Stock
9,600
Factory
1 : $1.19000
Bulk
-
Bulk
Active
Requires Holder
Automotive
40 A
32 V
32 V
Fast Blow
Blade, ATO/ATC
-
-
UL
-
Orange
0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm)
0ACA
0ACA-9400-TE
FUSE BOARD MOUNT 40A 63VDC 2SMD
Bel Fuse Inc.
743
In Stock
1 : $1.43000
Cut Tape (CT)
1,000 : $0.63972
Tape & Reel (TR)
Tariff may apply if shipping to the United States
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
40 A
-
63 V
-
2-SMD, Square End Block
500A
1600.0
cURus
-55°C ~ 125°C
-
0.240" L x 0.101" W x 0.101" H (6.10mm x 2.57mm x 2.57mm)
SUT-H-6332-XXA00-CTG-TT-NI
8020.0608.H
FUSE CERM 40A 250VAC 80VDC 3AB
SCHURTER Inc.
3,473
In Stock
1 : $1.80000
Box
Tariff may apply if shipping to the United States
Box
Active
Requires Holder
Cartridge, Ceramic
40 A
250 V
80 V
Slow Blow
3AB, 3AG, 1/4" x 1-1/4"
500A
5876.0
CE, CSA, cURus, UL
-40°C ~ 85°C
-
0.250" Dia x 1.252" L (6.35mm x 31.80mm)
639
In Stock
1 : $1.94000
Bulk
-
Bulk
Active
Requires Holder
Automotive
40 A
-
32 V
Fast Blow
Blade, ATO/ATC
1kA
-
UL
-
Amber
0.760" L x 0.207" W x 0.492" H (19.30mm x 5.25mm x 12.50mm)
0495040.ZXA
0495040.ZXA
FUSE AUTO 40A 32VAC AUTO LINK
Littelfuse Inc.
902
In Stock
1 : $2.29000
Bulk
-
Bulk
Active
Requires Holder
Automotive
40 A
32 V
-
Slow Blow
Auto Link
1kA
3650.0
UR
-40°C ~ 125°C
Green
0.555" L x 0.472" W x 1.063" H (14.10mm x 12.00mm x 27.00mm)
0895040.U
0895040.U
FUSE AUTO 40A 58VDC AUTO LINK
Littelfuse Inc.
317
In Stock
10,500
Factory
1 : $2.52000
Bulk
-
Bulk
Active
Requires Holder
Automotive
40 A
-
58 V
-
Auto Link
1kA
5470.0
-
-40°C ~ 125°C
Green
0.571" L x 0.472" W x 0.630" H (14.50mm x 12.00mm x 16.00mm)
0299040 Orange
0299040.ZXNV
FUSE AUTO 40A 32VDC BLADE MAX
Littelfuse Inc.
881
In Stock
1 : $2.58000
Bulk
-
Bulk
Active
Requires Holder
Automotive
40 A
-
32 V
Slow Blow
Blade, Max
1kA
8450.0
-
-40°C ~ 125°C
Orange
1.150" L x 0.348" W x 0.850" H (29.21mm x 8.85mm x 21.59mm)
CB61F20A-TR1
CB61F40A-TR1
FUSE BOARD MOUNT 40A 63VDC 2SMD
Eaton - Electronics Division
5,369
In Stock
1 : $2.60000
Cut Tape (CT)
1,000 : $1.16362
Tape & Reel (TR)
Tariff may apply if shipping to the United States
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
40 A
-
63 V
Fast Blow
2-SMD, Square End Block
500A
1600.0
cURus
-55°C ~ 125°C
-
0.240" L x 0.101" W x 0.101" H (6.10mm x 2.57mm x 2.57mm)
0498zzz.M
0498040.M
FUSE AUTO 40A 32VDC AUTO LINK
Littelfuse Inc.
1,350
In Stock
1 : $2.61000
Bulk
-
Bulk
Active
Bolt Mount
Automotive
40 A
-
32 V
Slow Blow
Auto Link
1kA
-
UL
-40°C ~ 125°C
-
1.614" L x 0.472" W x 0.315" H (41.00mm x 12.00mm x 8.00mm)
0498zzz.M
0498040.MXT
FUSE AUTO 40A 32VDC AUTO LINK
Littelfuse Inc.
819
In Stock
1 : $2.79000
Bulk
-
Bulk
Active
Bolt Mount
Automotive
40 A
-
32 V
Slow Blow
Auto Link
1kA
10000.0
-
-40°C ~ 125°C
Green
1.614" L x 0.472" W x 0.315" H (41.00mm x 12.00mm x 8.00mm)
153.5631.5402
153.5631.5402
FUSE AUTO 40A 32VDC AUTO LINK
Littelfuse Inc.
706
In Stock
13,000
Factory
1 : $2.79000
Bulk
-
Bulk
Active
Bolt Mount
Automotive
40 A
-
32 V
Slow Blow
Auto Link
2kA
6800.0
UL
-
Green
0.630" L x 0.472" W x 0.323" H (16.00mm x 12.00mm x 8.20mm)
0684L9400-01
0684L9400-01
FUSE BOARD MOUNT 40A 350VAC
Bel Fuse Inc.
8,462
In Stock
1 : $4.08000
Cut Tape (CT)
1,500 : $1.73561
Tape & Reel (TR)
Tariff may apply if shipping to the United States
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Requires Holder
Board Mount (Cartridge Style Excluded)
40 A
350 V
-
Fast Blow
Cartridge, Non-Standard
250A
195.0
AEC-Q200, CE, cURus
-55°C ~ 125°C
-
0.183" Dia x 0.476" L (4.65mm x 12.10mm)
40A Fuse
142.5631.5402
FUSE AUTO 40A 58VDC AUTO LINK
Littelfuse Inc.
764
In Stock
1 : $4.21000
Bulk
-
Bulk
Active
Bolt Mount
Automotive
40 A
-
58 V
Slow Blow
Auto Link
1kA
6800.0
cUL
-
Green
0.630" L x 0.472" W x 0.323" H (16.00mm x 12.00mm x 8.20mm)
40A-50A
1025HC40-RTR
FUSE BRD MT 40A 250VAC 72VDC SMD
Eaton - Electronics Division
3,669
In Stock
1 : $4.34000
Cut Tape (CT)
1,000 : $1.93906
Tape & Reel (TR)
Tariff may apply if shipping to the United States
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
40 A
250 V
72 V
Fast Blow
2-SMD, Square End Block
300A AC, 500A DC
400.0
cURus
-55°C ~ 125°C
-
0.177" Dia x 0.488" L (4.50mm x 12.40mm)
3403.0290.23
3403.0290.23
FUSE BRD MT 40A 125VAC 72VDC SMD
SCHURTER Inc.
1,948
In Stock
1 : $4.35000
Cut Tape (CT)
1,500 : $1.84959
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
40 A
125 V
72 V
Slow Blow
2-SMD, Square End Block
500A
3620.0
CQC, cURus, VDE
-55°C ~ 125°C
-
0.606" L x 0.211" W x 0.211" H (15.40mm x 5.35mm x 5.35mm)
FUSE BRD MT 40A 250VAC 100VDC
SF-3812F4000T-2
FUSE BRD MT 40A 250VAC 100VDC
Bourns Inc.
1,844
In Stock
1 : $4.94000
Cut Tape (CT)
2,500 : $2.00000
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Surface Mount
Board Mount (Cartridge Style Excluded)
40 A
250 V
100 V
Fast Blow
2-SMD, Square End Block
100A
1897.6
cUL, UL
-55°C ~ 125°C
-
0.398" L x 0.122" W x 0.122" H (10.10mm x 3.10mm x 3.10mm)
Showing
of 223

40 A 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.