Circuit Protection

Circuit Protection Components for Electrical, Fleet & Industrial Applications

Ensure the safety, reliability, and efficiency of your electrical systems with our comprehensive selection of circuit protection components. Our range includes circuit breakers, fuses, fuse blocks, relays, switches, and junction blocks - engineered for vehicle upfits, equipment maintenance, and electrical panel installations.

Circuit Breakers & Fuses (Overcurrent Protection)

Explore our full line of circuit breakers and fuses for overcurrent protection in industrial panels and fleet vehicles. These components interrupt excessive current flow, preventing damage to wiring and sensitive equipment.

Fuse Holders, Fuse Taps & Fuse Blocks / Panels (Power Distribution)

Organize and streamline your power distribution with fuse holders, fuse taps, and fuse blocks. These products provide secure mounting and easy access for serviceable fuses, supporting quick replacement and minimizing downtime.

Relays, Switches & Solenoids (Control Components)

Control power flow and automate electrical functions with our range of relays, switches, and solenoids. Choose from plug-in relays, heavy-duty solenoids, and toggle or rocker switches.

Terminal Junction Blocks & Electrical Connection Points

Simplify wiring and ensure secure connections with terminal junction blocks. These components provide organized, accessible locations for joining multiple wires.

Flashers & Signaling Components

Enhance safety with flashers and signaling components designed for fleet vehicles and industrial equipment, supporting turn signals, hazard lights, and other visual alerts.

Value Propositions

  • Protects wiring and equipment from overload/short circuits: Prevent costly damage and downtime with reliable overcurrent protection.
  • Streamlines power distribution with organized blocks/panels: Maintain clean, scalable electrical systems for easier troubleshooting and expansion.
  • Service-friendly components (replaceable fuses, relay sockets): Minimize maintenance time with accessible, modular parts.
  • Supports fleet upfit, industrial maintenance, and electrical installs: Engineered for demanding environments and diverse applications.
  • Helps meet reliability and safety requirements in harsh environments: Built to withstand vibration, moisture, and temperature extremes.
View as Grid List
Sort by
Display items per page

FUSE - AGW 1/4" X 7/8", 5 AMP

AGW5
  • Fast acting glass tube fuse.
  • Used in older model cars.
  • Can be used to protect appliances and consumer electronics.
  • 1/4" diameter x 7/8" long.
  • 5 amp.
  • Used to provide precise protection.
  • Any replacement fuse must match the one it is replacing.
  • 5 fuses per box.
    $15.10
    $3.0204
    + -

    FUSE - AGX 1/4" X 1", 20 AMP

    AGX20
    $5.58
    $1.1151
    + -

    FUSE - AGX 1/4" X 1", 30 AMP

    AGX30
    $5.58
    $1.1151
    + -

    FUSE TAP MICRO 2 UP TO 10 AMPS

    ACFRP10MIC2
    • Micro2 fuse tap.
    • Tap into an existing circuit to power accessories.
    • Turns one fuse slot into two.
    • Plugs into occupied or vacant energized fuse slot.
    • 10 amp rating at 12 volts.
      $38.50
      $7.70
      + -

      FUSE - ATO/ATC 10 AMP, RED

      ATO10QPAK
      • ATO/ATC blade fuse.
      • Widely used by automotive OEMs.
      • Enclosed element offering protection against shocks and sparks, plus corrosion resistance for longer service life.
      • 10 amp.
      • Uses the industry's universal color-coding to indicate amp rating.
      • Color: red.
      • UL listed and CSA certified.
      • 25 fuses per bag.
        $19.24
        $0.7696
        + -

        FUSE - ATO/ATC 15 AMP, BLUE, BULK

        ATO15B
        • ATO/ATC blade fuse.
        • Widely used by automotive OEMs.
        • Enclosed element offering protection against shocks and sparks, plus corrosion resistance for longer service life.
        • 15 amp.
        • Uses the industry's universal color-coding to indicate amp rating.
        • Color: blue.
        • UL listed and CSA certified.
        • 100 fuses per bag.
          $76.96
          $0.7696
          + -

          FUSE - ATO/ATC 40 AMP, ORANGE

          ATO40QPAK
          • ATO/ATC blade fuse.
          • Widely used by automotive OEMs.
          • Enclosed element offering protection against shocks and sparks, plus corrosion resistance for longer service life.
          • 40 amp.
          • Uses the industry's universal color-coding to indicate amp rating.
          • Color: orange.
          • UL listed and CSA certified.
          • 25 fuses per bag.
            $20.83
            $0.833
            + -

            FUSE - ATO/ATC 7 1/2 AMP, BROWN

            ATO712QPAK
            • ATO/ATC blade fuse.
            • Widely used by automotive OEMs.
            • Enclosed element offering protection against shocks and sparks, plus corrosion resistance for longer service life.
            • 7-1/2 amp.
            • Uses the industry's universal color-coding to indicate amp rating.
            • Color: brown.
            • UL listed and CSA certified.
            • 25 fuses per bag.
              $19.24
              $0.7696
              + -

              FLASHER - THERMAL 2 PRONG TIN TYPE ROUND

              FL552
              • 2 prong flasher.
              • Uses heat buildup to flash circuit on and off.
              • Features an audible click, alerting driver that a directional signal is engaged.
              • Generally used in older model vehicles.
              • Operates correctly under variable load - flashing the designated vehicle lamps only; or additional lamps when a trailer is in tow.
              • Does not indicate lamp outage.
              • Has a 12 volt rating.
              • 12.8 amps.
              • Operates 2-6 bulbs.
                $7.9695
                + -

                FUSE - FLB, BOLT-MOUNT 100 AMP, BLUE

                FLB100
                • Fusible link stud mount.
                • 13/16" bolt terminals.
                • Typically used to provide wiring harness protection.
                • Amperage rating of 100 amps.
                • 32 volts DC rated.
                  $123.65
                  $12.3647
                  + -

                  FUSE - FLB, BOLT-MOUNT 40 AMP, GREEN

                  FLB40
                  • Fusible link stud mount.
                  • 13/16" bolt terminals.
                  • Typically used to provide wiring harness protection.
                  • Amperage rating of 40 amps.
                  • 32 volts DC rated.
                    $128.12
                    $12.812
                    + -

                    FUSE - FLB, BOLT-MOUNT 50 AMP, RED

                    FLB50
                    • Fusible link stud mount.
                    • 13/16" bolt terminals.
                    • Typically used to provide wiring harness protection.
                    • Amperage rating of 50 amps.
                    • 32 volts DC rated.
                      $128.12
                      $12.812
                      + -

                      FUSE - FLF, FEMALE TERMINATION 20 AMP, LT. BLUE

                      FLF20
                      • Used primarily in Japanese designed car models to provide wiring harness protection.
                      • Female termination.
                      • 20 amp.
                      • Color: light blue.
                        $119.30
                        $11.9295
                        + -

                        FUSE - FLF, FEMALE TERMINATION 30 AMP, PINK

                        FLF30
                        • Used primarily in Japanese designed car models to provide wiring harness protection.
                        • Female termination.
                        • 30 amp.
                        • Color: pink.
                          $119.30
                          $11.9295
                          + -

                          FUSE - FLF, FEMALE TERMINATION 40 AMP, GREEN

                          FLF40
                          • Used primarily in Japanese designed car models to provide wiring harness protection.
                          • Female termination.
                          • 40 amp.
                          • Color: green.
                            $119.30
                            $11.9295
                            + -

                            FUSE - FMM/MICRO 30 AMP, PINK

                            FMM30
                            • CIRCUIT PROTECTION
                            • FUSES
                            • Color coded by Amp rating for easy identification.
                            • Time-Delay Fuse
                            • 32 volts DC rated.
                            • Tin-plated copper terminal.
                              $67.10
                              $6.71
                              + -

                              FUSE - FMX/JCAS 20 AMP, BLUE

                              FMX20
                              • Developed to meet the growing OEM demand for smaller components.
                              • Offers high amp protection in compact packages.
                              • 20 amp.
                              • Color: blue.
                                $46.20
                                $4.62
                                + -

                                FUSE - FMX/JCAS 30 AMP, PINK

                                FMX30
                                • Developed to meet the growing OEM demand for smaller components.
                                • Offers high amp protection in compact packages.
                                • 30 amp.
                                • Color: pink.
                                  $46.20
                                  $4.62
                                  + -

                                  FUSE - FMX/JCAS 40 AMP, GREEN

                                  FMX40
                                  • Developed to meet the growing OEM demand for smaller components.
                                  • Offers high amp protection in compact packages.
                                  • 40 amp.
                                  • Color: green.
                                    $46.20
                                    $4.62
                                    + -

                                    FUSE - FMX/JCAS 50 AMP, RED

                                    FMX50
                                    • Developed to meet the growing OEM demand for smaller components.
                                    • Offers high amp protection in compact packages.
                                    • 50 amp.
                                    • Color: red.
                                      $46.20
                                      $4.62
                                      + -

                                      CIRCUIT BREAKER - GLASS FUSE R 10 AMP

                                      FRCB10
                                      • Fuse clip circuit breakers.
                                      • Direct replacement for many OEM applications.
                                      • Designed for glass fuses without physical alteration in the system.
                                      • Fits 1-1/4” fuse clips.
                                      • SAE type II non-cycling.
                                      • Used primarily as a wiring harness protector in 12 volt DC automotive systems.
                                      • Conforms to SAE J553C standard.
                                      • 10 amp.
                                        $151.18
                                        $15.1177
                                        + -

                                        CIRCUIT BREAKER - GLASS FUSE R 15 AMP

                                        FRCB15
                                        • Fuse clip circuit breakers.
                                        • Direct replacement for many OEM applications.
                                        • Designed for glass fuses without physical alteration in the system.
                                        • Fits 1-1/4” fuse clips.
                                        • SAE type II non-cycling.
                                        • Used primarily as a wiring harness protector in 12 volt DC automotive systems.
                                        • Conforms to SAE J553C standard.
                                        • 15 amp.
                                          $151.18
                                          $15.1177
                                          + -

                                          CIRCUIT BREAKER - GLASS FUSE R 20 AMP

                                          FRCB20
                                          • Fuse clip circuit breakers.
                                          • Direct replacement for many OEM applications.
                                          • Designed for glass fuses without physical alteration in the system.
                                          • Fits 1-1/4” fuse clips.
                                          • SAE type II non-cycling.
                                          • Used primarily as a wiring harness protector in 12 volt DC automotive systems.
                                          • Conforms to SAE J553C standard.
                                          • 20 amp.
                                            $151.18
                                            $15.1177
                                            + -

                                            CIRCUIT BREAKER - GLASS FUSE R 30 AMP

                                            FRCB30
                                            • Fuse clip circuit breakers.
                                            • Direct replacement for many OEM applications.
                                            • Designed for glass fuses without physical alteration in the system.
                                            • Fits 1-1/4” fuse clips.
                                            • SAE type II non-cycling.
                                            • Used primarily as a wiring harness protector in 12 volt DC automotive systems.
                                            • Conforms to SAE J553C standard.
                                            • 30 amp.
                                              $151.18
                                              $15.1177
                                              + -
                                              Refine
                                              ×
                                              4 More
                                              78 More
                                              31 More
                                              11 More
                                              2 More
                                              1 More