Menu
Filters
Search
Cart
Close

Circuit Protection (Fuses, Breakers & Fuse Blocks)

Protect and organize DC circuits with blade fuses, resettable circuit breakers, inline fuse holders, bolt-down battery fuses, and multi-circuit fuse blocks. Options cover automotive, marine, RV, and bench builds in 12V and 24V systems.

75 Results
Quick View
Picture of Eaton Bussmann 285 Series Resettable Circuit Breakers Surface Mount up to 150A

Eaton Bussmann 285 Series Resettable Circuit Breakers Surface Mount up to 150A

1
As Low As $22.81
Quick View
Picture of Powerwerx PD-5F PowerHub Fused Distribution Block 5 Positions, for 15/30/45A Powerpole Connectors

Powerwerx PD-5F PowerHub Fused Distribution Block 5 Positions, for 15/30/45A Powerpole Connectors

$49.99
SKU: PD-5F
Quick View
Picture of Powerwerx PD-9F PowerHub Fused Distribution Block, 9 Positions for 15/30/45A Powerpole Connectors

Powerwerx PD-9F PowerHub Fused Distribution Block, 9 Positions for 15/30/45A Powerpole Connectors

$59.99
SKU: PD-9F
Quick View
Picture of Blue Sea 5026B 12 Circuit Fuse Block with Cover and Negative Bus Bulk

Blue Sea 5026B 12 Circuit Fuse Block with Cover and Negative Bus Bulk

$48.49
SKU: 5026B-BSS
Quick View
Picture of Blue Sea 5045B 4 Circuit ST Blade Compact Fuse Block with Cover, 4 Circuits Bulk

Blue Sea 5045B 4 Circuit ST Blade Compact Fuse Block with Cover, 4 Circuits Bulk

$26.99
SKU: 5045B-BSS
Quick View
Picture of EATON’s Bussman Series ANL Fuses 35A to 750A

EATON’s Bussman Series ANL Fuses 35A to 750A

As Low As $16.32
Quick View
Picture of Blue Sea 5032 12 Circuit Split Bus Fuse Block with Ground and Cover

Blue Sea 5032 12 Circuit Split Bus Fuse Block with Ground and Cover

$68.99
SKU: 5032-BSS
Quick View
Picture of ATC/ATO Inline Fuse Holder (Gauge: 10, Color: Red)

ATC/ATO Inline Fuse Holder (Gauge: 10, Color: Red)

As Low As $3.19
SKU: IFH-10-02
Quick View
Picture of ATC Style Fuse Holder 10 GA with Ring Terminals and Powerpole Connectors

ATC Style Fuse Holder 10 GA with Ring Terminals and Powerpole Connectors

6
$14.99
SKU: RGH-10
Quick View
Picture of EATON's Bussman CBBF/MRBF Battery Terminal Series Fuses 50A to 300A

EATON's Bussman CBBF/MRBF Battery Terminal Series Fuses 50A to 300A

As Low As $6.31
Quick View
Picture of Maxi Style Inline Fuse Holder (Gauge: 8, Color: Red)

Maxi Style Inline Fuse Holder (Gauge: 8, Color: Red)

As Low As $11.49
SKU: IFH-08-12
Quick View
Picture of Blue Sea Class T Fuses 250A to 400A

Blue Sea Class T Fuses 250A to 400A

As Low As $59.09
Quick View
Picture of Blue Sea 5025B 6 Circuit Blade Fuse Block with Cover and Negative Bus Bulk

Blue Sea 5025B 6 Circuit Blade Fuse Block with Cover and Negative Bus Bulk

1
$37.39
SKU: 5025B-BSS
Quick View
Picture of Automotive Cigarette Lighter Socket with Internal 15A ATC Fuse to Anderson Powerpole connector

Automotive Cigarette Lighter Socket with Internal 15A ATC Fuse to Anderson Powerpole connector

3
$17.99
SKU: SOC-PP
Quick View
Picture of ATC/ATO Inline Fuse Holder (Gauge: 12, Color: Red)

ATC/ATO Inline Fuse Holder (Gauge: 12, Color: Red)

1
As Low As $2.89
SKU: IFH-12-02
Quick View
Picture of ATO/ATC Blade Type Fuses

ATO/ATC Blade Type Fuses

As Low As $0.10
Quick View
Picture of Eaton Bussmann 187F Series Resettable Waterproof Circuit Breaker Surface Mount up to 200A

Eaton Bussmann 187F Series Resettable Waterproof Circuit Breaker Surface Mount up to 200A

As Low As $51.20
Quick View
Picture of Blue Sea 5046 8 Circuit ST Blade Compact Fuse Block with Cover, 8 Circuits

Blue Sea 5046 8 Circuit ST Blade Compact Fuse Block with Cover, 8 Circuits

$44.99
SKU: 5046-BSS
Quick View
Picture of Powerwerx 6 Circuit Blade Fuse Block with Negative Bus

Powerwerx 6 Circuit Blade Fuse Block with Negative Bus

$29.99
SKU: FB06-LED
Quick View
Picture of ATC/ATO Inline Fuse Holder (Gauge: 10, Color: Black)

ATC/ATO Inline Fuse Holder (Gauge: 10, Color: Black)

As Low As $3.49
SKU: IFH-10-00
Quick View
Picture of ATC Style Fuse Holders with Powerpole Connectors (Gauge: 10, Amps: 40)

ATC Style Fuse Holders with Powerpole Connectors (Gauge: 10, Amps: 40)

1
$15.99
SKU: PPH-10
Quick View
Picture of Blue Sea 5191 MRBF Terminal Fuse Block 30 to 300A

Blue Sea 5191 MRBF Terminal Fuse Block 30 to 300A

1
$42.29
SKU: 5191-BSS
Quick View
Picture of Blue Sea MRBF Terminal Fuses 300A to 50A

Blue Sea MRBF Terminal Fuses 300A to 50A

As Low As $22.79
Quick View
Picture of ATC Style Fuse Holders with Powerpole Connectors (Gauge: 12, Amps: 15A)

ATC Style Fuse Holders with Powerpole Connectors (Gauge: 12, Amps: 15A)

1
$13.99
SKU: PPH-12
Quick View
Picture of Blue Sea 7725 SafetyHub 100 Fuse Block

Blue Sea 7725 SafetyHub 100 Fuse Block

$160.19
SKU: 7725-BSS
Quick View
Picture of Blue Sea 7748 SafetyHub 150 Fuse Block

Blue Sea 7748 SafetyHub 150 Fuse Block

$153.09
SKU: 7748-BSS
Quick View
Picture of Resettable ATC Style Circuit Breaker, Type III

Resettable ATC Style Circuit Breaker, Type III

As Low As $2.60
Quick View
Picture of ATC Style Fuse Holder 12 GA with Ring Terminals and Powerpole Connectors

ATC Style Fuse Holder 12 GA with Ring Terminals and Powerpole Connectors

1
$12.99
SKU: RGH-12
Quick View
Picture of ATC/ATO Inline Fuse Holder (Gauge: 12, Color: Black)

ATC/ATO Inline Fuse Holder (Gauge: 12, Color: Black)

1
As Low As $3.39
SKU: IFH-12-00
Quick View
Picture of Eaton Bussmann 187P Series Marine Rated Panel Mount Circuit Breaker up to 200A

Eaton Bussmann 187P Series Marine Rated Panel Mount Circuit Breaker up to 200A

As Low As $49.86
Quick View
Picture of Blue Sea 5502 Class T Fuse Block with Insulating Cover 225 to 400A

Blue Sea 5502 Class T Fuse Block with Insulating Cover 225 to 400A

$49.99
SKU: 5502-BSS
Quick View
Picture of Powerwerx 12 Circuit Blade Fuse Block with Negative Bus

Powerwerx 12 Circuit Blade Fuse Block with Negative Bus

$39.99
SKU: FB12-LED
Quick View
Picture of EATON's Bussman CBBF-MBC MRBF Battery Fuse Bar up to 300A

EATON's Bussman CBBF-MBC MRBF Battery Fuse Bar up to 300A

As Low As $8.99
SKU: CBBF-MBC
Quick View
Picture of 120 Piece Automotive ATO/ATC Blade Fuse Assortment Kit

120 Piece Automotive ATO/ATC Blade Fuse Assortment Kit

$11.99
SKU: ATOBOX
Quick View
Picture of Mechanical Products Branch Disconnect Switch with built-in Resettable Circuit Breaker

Mechanical Products Branch Disconnect Switch with built-in Resettable Circuit Breaker

1
As Low As $25.45
Quick View
Picture of ATC/ATO Inline Fuse Holder (Gauge: 18, Color: Red)

ATC/ATO Inline Fuse Holder (Gauge: 18, Color: Red)

As Low As $2.19
SKU: IFH-18-02
Quick View
Picture of Blue Sea 5029 12 Circuit Blade Fuse Block with Cover

Blue Sea 5029 12 Circuit Blade Fuse Block with Cover

$46.99
SKU: 5029-BSS
Quick View
Picture of Powerwerx Fuse Puller/Extractor for ATO/ATC Blade Fuses and Components

Powerwerx Fuse Puller/Extractor for ATO/ATC Blade Fuses and Components

$5.99
SKU: FusePuller
Quick View
Picture of Crimpable Inline ATC/ATO Blade Fuse Holder

Crimpable Inline ATC/ATO Blade Fuse Holder

1
As Low As $5.99
SKU: CrimpFuse
Quick View
Picture of Blue Sea 5503 ANL/ANN Fuse Block with Insulating Cover 35 to 750A

Blue Sea 5503 ANL/ANN Fuse Block with Insulating Cover 35 to 750A

$58.29
SKU: 5503-BSS
Quick View
Picture of Blue Sea 7720 AMI MIDI Safety Fuse Block

Blue Sea 7720 AMI MIDI Safety Fuse Block

$42.79
SKU: 7720-BSS
Quick View
Picture of EATON Bussman SFR ANL/ANN Open Stud Fuse Block up to 750A

EATON Bussman SFR ANL/ANN Open Stud Fuse Block up to 750A

$28.99
SKU: SFR
Quick View
Picture of Blue Sea 5028 6 Circuit Blade Fuse Block with Cover

Blue Sea 5028 6 Circuit Blade Fuse Block with Cover

$35.99
SKU: 5028-BSS
Quick View
Picture of Blue Sea 2151 Dual MRBF Terminal Fuse Block 30 to 300A

Blue Sea 2151 Dual MRBF Terminal Fuse Block 30 to 300A

$53.19
SKU: 2151-BSS
Quick View
Picture of ATC Style Fuse Holders with F-Type Connectors and Powerpole Connectors

ATC Style Fuse Holders with F-Type Connectors and Powerpole Connectors

$14.99
SKU: F2H-12
Quick View
Picture of MAXI Blade Type Fuses

MAXI Blade Type Fuses

As Low As $1.99
Quick View
Picture of Blue Sea 5001 MEGA / AMG Fuse Block 100-300A with Cover

Blue Sea 5001 MEGA / AMG Fuse Block 100-300A with Cover

$27.89
SKU: 5001-BSS
Quick View
Picture of MAXI Fuse Holders with Ring terminals and 75 Amp Powerpole Connectors

MAXI Fuse Holders with Ring terminals and 75 Amp Powerpole Connectors

$29.99
SKU: RGH-08
Quick View
Picture of Blue Sea 5026 12 Circuit Fuse Block with Cover and Negative Bus

Blue Sea 5026 12 Circuit Fuse Block with Cover and Negative Bus

$56.39
SKU: 5026-BSS
Quick View
Picture of Powerwerx FBL 200 Count Label Sheet for Blue Sea Fuse Blocks

Powerwerx FBL 200 Count Label Sheet for Blue Sea Fuse Blocks

$3.99
SKU: FBL
Quick View
Picture of Mechanical Products 17 Series Surface Mount Resettable Circuit Breakers, Push/Trip Reset, 1/4” Stud, up to 150A

Mechanical Products 17 Series Surface Mount Resettable Circuit Breakers, Push/Trip Reset, 1/4” Stud, up to 150A

1
As Low As $21.74
Quick View
Picture of Blue Sea 5502100 Class T Fuse Block with Insulating Cover, Ignition Protected 225 to 400A

Blue Sea 5502100 Class T Fuse Block with Insulating Cover, Ignition Protected 225 to 400A

$63.99
SKU: 5502100-BSS
Quick View
Picture of Blue Sea Marine Grade Short Stop Circuit Breakers 10A to 50A

Blue Sea Marine Grade Short Stop Circuit Breakers 10A to 50A

As Low As $20.29
Quick View
Picture of Blue Sea 5196 MRBF Surface Mount Fuse Block Common Source

Blue Sea 5196 MRBF Surface Mount Fuse Block Common Source

$46.99
SKU: 5196-BSS
Quick View
Picture of Blue Sea 5005 ANL/ANN Fuse Block with Insulating Cover 35 to 300A

Blue Sea 5005 ANL/ANN Fuse Block with Insulating Cover 35 to 300A

$33.99
SKU: 5005-BSS
Quick View
Picture of Blue Sea 5025 6 Circuit Blade Fuse Block with Cover and Negative Bus

Blue Sea 5025 6 Circuit Blade Fuse Block with Cover and Negative Bus

$43.19
SKU: 5025-BSS
Quick View
Picture of Blue Sea ANL Fuses 100A to 750A

Blue Sea ANL Fuses 100A to 750A

As Low As $31.29
Quick View
Picture of 100 Piece Automotive Mini/ATM Blade Fuse Assortment Kit

100 Piece Automotive Mini/ATM Blade Fuse Assortment Kit

$11.99
SKU: MINIBOX
Quick View
Picture of EATON's Bussmann AMI/MIDI Series Bolt-Down Fuses 40A to 200A

EATON's Bussmann AMI/MIDI Series Bolt-Down Fuses 40A to 200A

As Low As $3.45
Quick View
Picture of Blue Sea Push Button Reset Only Quick Connect Circuit Breakers 3A to 30A

Blue Sea Push Button Reset Only Quick Connect Circuit Breakers 3A to 30A

As Low As $8.29
Quick View
Picture of Powerwerx FBC6-LED Compact 6 Circuit ATC/ATO Blade Fuse Block with Cover

Powerwerx FBC6-LED Compact 6 Circuit ATC/ATO Blade Fuse Block with Cover

$19.99
SKU: FBC6-LED
Quick View
Picture of Blue Sea Systems MEGA AMG Fuses 150A to 300A

Blue Sea Systems MEGA AMG Fuses 150A to 300A

As Low As $13.19
Quick View
Picture of MAXI Fuse Holders with 75 Amp Powerpole Connectors

MAXI Fuse Holders with 75 Amp Powerpole Connectors

$29.99
SKU: PPH-08
Quick View
Picture of Blue Sea 5045 4 Circuit ST Blade Compact Fuse Block with Cover, 4 Circuits

Blue Sea 5045 4 Circuit ST Blade Compact Fuse Block with Cover, 4 Circuits

$33.59
SKU: 5045-BSS
Quick View
Picture of Blue Sea Push Button Reset Only Screw Terminal Circuit Breakers 10A to 25A

Blue Sea Push Button Reset Only Screw Terminal Circuit Breakers 10A to 25A

As Low As $9.49
Quick View
Picture of Blue Sea Systems AMI MIDI Fuses 40A to 150A

Blue Sea Systems AMI MIDI Fuses 40A to 150A

As Low As $10.39
Quick View
Picture of Powerwerx FBC4-LED Compact 4 Circuit ATC/ATO Blade Fuse Block with Cover

Powerwerx FBC4-LED Compact 4 Circuit ATC/ATO Blade Fuse Block with Cover

$17.99
SKU: FBC4-LED
Quick View
Picture of Blue Sea 5065 Waterproof In Line ATC/ATO Fuse Holder with 12 Gauge Cable

Blue Sea 5065 Waterproof In Line ATC/ATO Fuse Holder with 12 Gauge Cable

$9.79
SKU: 5065-BSS
Quick View
Picture of Blue Sea 5006100 MAXI Fuse Block 80A

Blue Sea 5006100 MAXI Fuse Block 80A

$36.59
SKU: 5006100-BSS
Quick View
Picture of Blue Sea 5024 ST Blade Battery Terminal Mount Fuse Block Kit

Blue Sea 5024 ST Blade Battery Terminal Mount Fuse Block Kit

$50.99
SKU: 5024-BSS
Quick View
Picture of Blue Sea 7721 MEGA AMG Safety Fuse Block

Blue Sea 7721 MEGA AMG Safety Fuse Block

$37.69
SKU: 7721-BSS
Quick View
Picture of Blue Sea 5035 6 Independent Circuit Fuse Block with Cover

Blue Sea 5035 6 Independent Circuit Fuse Block with Cover

$50.39
SKU: 5035-BSS
Quick View
Picture of MINI/ATM Blade Type Fuses

MINI/ATM Blade Type Fuses

As Low As $0.08
Quick View
Picture of Blue Sea 5290 easyID ATC Fuse Kit

Blue Sea 5290 easyID ATC Fuse Kit

$68.69
SKU: 5290-BSS
Quick View
Picture of Blue Sea 7870 Black 180 Label Kit specifically for Emergency and Specialty Vehicles designed for Blue Sea DC Fuse Blocks

Blue Sea 7870 Black 180 Label Kit specifically for Emergency and Specialty Vehicles designed for Blue Sea DC Fuse Blocks

$52.79
SKU: 7870-BSS
1 - 75 of 75 in Circuit Protection & Fuses
Amps
Accessory Type
Fuse Type
Price Range
Min: $0 Max: $160
0 160

DC Power Products

Wire & Cable

Two-Way Radios

Help Center

Customer Service

© 2025 Powerwerx. All rights reserved.