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.
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FUSE - MINI - SMART GLOW 5 AMP, TAN, BULK

SGMIN5B
  • Innovative automotive style fuses.
  • Indicator light that glows when the fuse is blown.
  • Ideal for those hard to see areas!
  • Amperage rating of 5 amps.
  • 32 volts DC rated.
  • Drop-in replacements for existing applications.
  • Designed to OEM specifications.
    $292.83
    $2.9283
    + -

    FUSE HOLDER - GLASS FUSES 30 AMP, 10 GAUGE LEADS

    30AFH-10
    • Glass tube fuseholder.
    • Can handle 1/4" diameter x 1-1/4" long and SFE20 fuses.
    • 10 gauge wire loop leads.
    • 30 amp.
      $57.75
      $5.775
      + -

      FUSE - AMG STUD-MOUNT 100 AMP

      XAMG100
      • High amp stud mounted fuse.
      • 100 amps.
      • Used for high current applications on selected late model vehicles.
      • Voltage rating of 32 Volts DC.
      • Interrupt rating of 1000 amps.
      • Housing is UL rated 94VO, thermoplastic.
      • Mounting is for M8 or 5/16-18 studs on 2" centers.
        $16.80
        + -

        FUSE - AMG STUD-MOUNT 300 AMP

        XAMG300
        • Available in assortment part # : SGF24A
        • Available in styles ATO(ATC), Maxi, and Mini.
        • Can be used on any low voltage application up to 80 amps where indication is beneficial.
        • Drop-in replacements for existing applications.
        • Ideal for those hard to see areas!
        • Designed to OEM specifications.
        • Each fuse is color coded to indicate amperage.
        • Indicator light that glows when the fuse is blown.
        • Innovative automotive style fuses.
          $185.60
          $18.56
          + -

          FUSE - ANL, 150 AMP

          XANL150
          $329.35
          $65.87
          + -

          FUSE - ANL, 200 AMP

          XANL200
          $339.50
          $67.90
          + -

          FUSE BLOCK ATO/ATC 6 GANG W/COVER

          XATCFB6WC
          • Heavy duty ATO/ATC fuse block.
          • 6 position
          • Includes cover
            $17.296
            + -

            CIRCUIT BREAKER MAXI 25 AMP TYPE I

            XCB1911-25
            • Type I (automatic reset) circuit breaker.
            • Matches the blade footprint of MAXI fuses.
            • 12 volt.
            • Comply with SAE standard J553.
            • 25 amp.
              $225.51
              $22.5506
              + -

              CIRCUIT BREAKER MINI 25 AMP TYPE 1

              XCB211-25
              • Brass colored type I (automatic reset) circuit breaker.
              • Matches the blade footprint of ATM/MINI fuses.
              • 12 volt.
              • Comply with SAE standard J553.
              • Ultra thin, to fit in tight spaces.
              • Smallest automotive circuit breakers on the market.
              • 25 amp.
                $98.24
                $9.824
                + -

                CIRCUIT BREAKER MINI 7-1/2 AMP TYPE 1

                XCB211-712
                • 12 volt.
                • Amp available: 10, 15, 20, 25 & 30.
                • Brass colored type I circuit breaker.
                • Comply with SAE standard J553.
                • Matches the blade footprint of ATM/MINI fuses.
                • Smallest automotive circuit breakers on the market.
                • Ultra thin, to fit in tight spaces.
                  $11.025
                  + -

                  CIRCUIT BREAKER MINI 30 AMP TYPE 1

                  XCB211-30
                  • Brass colored type I (automatic reset) circuit breaker.
                  • Matches the blade footprint of ATM/MINI fuses.
                  • 12 volt.
                  • Comply with SAE standard J553.
                  • Ultra thin, to fit in tight spaces.
                  • Smallest automotive circuit breakers on the market.
                  • 30 amp.
                    $109.80
                    $10.98
                    + -

                    CIRCUIT BREAKER MINI 5 AMP TYPE 1

                    XCB211-5
                    $133.52
                    $13.3518
                    + -

                    CIRCUIT BREAKER ATO/ATC 30 AMP TYPE 1

                    XCB221-30
                    • The thinnest available in the aftermarket.
                    • Complies with SAE standard J553.
                      $100.55
                      $10.0548
                      + -

                      POWER FUSE MODEL, FMX/JCASE FUSES, 2 FUSE POSITIONS WITH WEATHERTIGHT COVER

                      XCBPFM
                      • For use with Bussmann FMX fuses.
                      • Includes two FMX fuse positions for separate circuits.
                      • Rugged M8 power input studs.
                      • Weather-tight cover to protect the fuse positions.
                        $39.3575
                        + -

                        CIRCUIT BREAKER - STUD MOUNT TYPE I 50 AMP NEMA RATED

                        XCBP50BA
                        $189.75
                        $18.975
                        + -

                        CONTINUOUS DUTY SOLENOID 12 VOLTS, 85 AMPS, INSULATED SPST

                        XCH24059
                        • Steel body solenoids.
                        • 12 volt insulated.
                        • 85 amps rating.
                        • Continuous duty.
                        • Normally open contacts.
                        • Single pole single throw.
                        • Contact are 5/16-24 thread.
                        • Hex nuts and lock washers included.
                          $264.74
                          $88.2475
                          + -

                          SWITCH ROUND ROCKER SPST

                          XDC73556
                          $12.1545
                          + -

                          RT 6 GANG FUSE BLOCK

                          XFB8028
                          • Blown fuse LEDs indication for speed correction of system faults, improve ability to diagnose customer issues remotely
                          • Designed with stainless steel self-locking hardware and optional weather-proof labels in standard options
                          • Supports SAE Circuit Protection Standards
                          • Use with ATO/ATC blade fuses
                          • Input Terminal Size: M5
                          • Recommended Input Wire Size: 6 Ga.
                          • Recommended Output Wire Size: 10 Ga.
                          • Clear insulating cover designed for water and dust proofing
                          • Maximum Current: 100A
                          • Maximum Current Per Circuit: 30A
                            $47.95
                            + -

                            RT 12 GANG, GROUND BUS BAR, 100 AMP MAX

                            XFB8030
                            • All attachment hardware is constructed of stainless steel with self-locking mechanisms for long lasting installation
                            • Plated copper alloy busbar conductor withstands corrosion and maximizes conductivity
                            • Engineering grade composite insulator supports high-temperature application exposure, such as engine compartments
                            • Output Terminal Connection: M4
                            • Number of Positions: 12
                            • RT Series Fuse Blocks sold separately
                              $27.375
                              + -

                              FUSE - FMX/JCAS 25 AMP, WHITE

                              XFMX25
                              • Developed to meet the growing OEM demand for smaller components.
                              • Offers high amp protection in compact packages.
                              • 25 amp.
                              • Color: white
                                $10.485
                                + -

                                FUSE - GMA 5MMX20MM, 2 AMP

                                XGMA2
                                • Fast acting glass fuse. Silver and nickel-plated end caps.
                                • Designed to UL/CSA 248-14
                                • Voltage Rating: 250Vac
                                • Found in older-model cars, automotive accessory applications, appliance & consumer electronics and many European cars.
                                • Used to provide precise protection.
                                • Visual indicating glass tubing.
                                • Any replacement fuse must match the one it is replacing.
                                • 5 fuses per box.
                                  $28.46
                                  $5.6925
                                  + -

                                  FUSE - GMA 5MMX20MM, 10 AMP

                                  XGMA10
                                  • Fast acting glass fuse. Silver and nickel-plated end caps
                                  • Designed to UL/CSA 248-14
                                  • Voltage Rating: 250Vac
                                  • Found in older-model cars, automotive accessory applications, appliance & consumer electronics and many European cars
                                  • Used to provide precise protection
                                  • Case Quantity: 5
                                    $32.59
                                    $6.5175
                                    + -

                                    FUSE - GMA 5MMX20MM, 3.15 AMP

                                    XGMA3.15A
                                    • Fast acting glass fuse. Silver and nickel-plated end caps.
                                    • Designed to UL/CSA 248-14
                                    • Voltage Rating: 125Vac
                                    • Found in older-model cars, automotive accessory applications, appliance & consumer electronics and many European cars.
                                    • Used to provide precise protection.
                                    • Visual indicating glass tubing.
                                    • Any replacement fuse must match the one it is replacing.
                                    • 5 fuses per box.
                                      $27.45
                                      $5.49
                                      + -

                                      FUSE - GMA 5MMX20MM, 5 AMP

                                      XGMA5
                                      • Fast acting glass fuse. Silver and nickel-plated end caps.
                                      • Designed to UL/CSA 248-14
                                      • Voltage Rating: 250Vac
                                      • Found in older-model cars, automotive accessory applications, appliance & consumer electronics and many European cars.
                                      • Used to provide precise protection.
                                        $28.46
                                        $5.6925
                                        + -
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