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 - MDA, TIME DELAY 1/4" X 1-1/4", 6 AMP

MDA6
  • Time-delay ceramic tube, nickel-plated brass end caps.
  • UL listed product meets standard 248-14.
  • Voltage Rating: 250Vac
  • Found in appliance & consumer electronics.
  • Used to provide precise protection.
  • Any replacement fuse must match the one it is replacing.
  • 5 fuses per box.
    $38.64
    $7.7275
    + -

    FUSE - MDL, TIME DELAY 1/4" X 1-1/4", 1/8 AMP

    MDL1/8
    • Time-delay ceramic tube, nickel-plated brass end caps.
    • UL listed product meets standard 248-14.
    • Voltage Rating: 250Vac
    • Found in appliance & consumer electronics.
    • Used to provide precise protection.
    • Visual indicating glass tubing.
    • Any replacement fuse must match the one it is replacing.
    • 5 fuses per box.
      $43.88
      $8.775
      + -

      FUSE HOLDER - ATO/ATC 30 AMP, 12 GAUGE, WATERPROOF

      WPATCFHB
      • In-line fuse holder for ATO/ATC fuses.
      • Black fuseholder with protective cap.
      • Yellow, 12 gauge wire leads.
      • 3-30 amps.
        $753.50
        $7.535
        + -

        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 150 AMP

          XAMG150
          • High amp stud mounted fuse.
          • 150 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.
            $16.56
            + -

            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 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
                              + -

                              FUSE HOLDER - ATM/MINI 20 AMP, 16 GAUGE WIRE LEADS

                              XHHL
                              • In-line fuse holder for Mini fuses.
                              • Black fuseholder with protective cap.
                              • Black, 16 gauge wire leads.
                              • 20 amps.
                                $81.18
                                $8.118
                                + -

                                FUSE HOLDER - ATM/MINI 20 AMP, 14 GAUGE WIRE LEADS W/COVER

                                XHHM-14
                                • In-line fuse holder for Mini/ATM fuses.
                                • 6 fuse positions.
                                • #10-32 threaded studs.
                                • 12 volts.
                                • 30 amps.
                                  $66.60
                                  $13.32
                                  + -

                                  FUSE HOLDER - AMG FUSE STUD FUSE HOLDER W/COVER

                                  XHMEG
                                  • Fuse holder for AMG style fuses from 100 to 300 amps.
                                  • Recommended wire size # 2-8.
                                  • Full access design for ease of wiring.
                                  • Wire can be routed to the studs from nearly any direction.
                                  • Durable plastic cover.
                                    $46.55
                                    + -

                                    FUSE - ATO/ATC 5 AMP, TAN

                                    ATO5QPAK
                                    • ATO/ATC blade fuse.
                                    • Widely used by automotive OEMs.
                                    • Enclosed element offering protection against shocks and sparks, plus corrosion resistance for longer service life.
                                    • 5 amp.
                                    • Uses the industry's universal color-coding to indicate amp rating.
                                    • Color: tan.
                                    • UL listed and CSA certified.
                                    • 25 fuses per bag.
                                      $18.36
                                      $0.7343
                                      + -
                                      Refine
                                      ×
                                      4 More
                                      78 More
                                      31 More
                                      11 More
                                      2 More
                                      1 More