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 HOLDER - ZCASE FUSES TOP POST BATTERY MOUNT, 2 POSITIONS

XFHZ882
  • Mounts directly to the top post of a battery.
  • 2 position.
  • Uses Littelfuse ZCASE single fuses.
  • Maximum continuous throughput 275 amps.
  • Fusing directly at the battery allows location of larger power distribution boxes outside of the engine compartment.
    $65.66
    + -

    FUSE - FMX - LOW PROFILE 20 AMP, BLUE

    XFMX20LP
    • Developed to meet the growing OEM demand for smaller components.
    • Offers high amp protection in compact packages.
    • Low profile version of FMX fuse for enhanced space saving.
    • 20 amp.
    • Color: blue.
      $89.03
      $8.903
      + -

      FUSE - FMX - LOW PROFILE 25 AMP, WHITE

      XFMX25LP
      • Developed to meet the growing OEM demand for smaller components.
      • Offers high amp protection in compact packages.
      • Low profile version of FMX fuse for enhanced space saving.
      • 25 amp.
      • Color: white.
        $89.03
        $8.903
        + -

        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 - FMX - LOW PROFILE 30 AMP, PINK

          XFMX30LP
          • Developed to meet the growing OEM demand for smaller components.
          • Offers high amp protection in compact packages.
          • Can be used to protect appliances and consumer electronics.
          • 30 amp.
          • Color: pink.
            $8.903
            + -

            FUSE - FMX - LOW PROFILE 40 AMP, GREEN

            XFMX40LP
            • Developed to meet the growing OEM demand for smaller components.
            • Offers high amp protection in compact packages.
            • Low profile version of FMX fuse for enhanced space saving.
            • 40 amp.
            • Color: green.
              $10.125
              + -

              FUSE - FMX - LOW PROFILE 50 AMP, RED

              XFMX50LP
              • Developed to meet the growing OEM demand for smaller components.
              • Offers high amp protection in compact packages.
              • Low profile version of FMX fuse for enhanced space saving.
              • 50 amp.
              • Color: red.
                $89.03
                $8.903
                + -

                FUSE - FMX - LOW PROFILE 60 AMP, YELLOW

                XFMX60LP
                • Developed to meet the growing OEM demand for smaller components
                • Offers high amp protection in compact packages
                • Low profile version of FMX fuse for enhanced space saving
                • 60 amp
                • Color: Yellow
                  $89.03
                  $8.903
                  + -

                  TOGGLE SWITCH

                  XG17146--1E
                  • Medium duty toggle switch.
                  • Standard bat handle.
                  • Single pole, single throw.
                  • Circuitry: On-Off
                  • 6" wire leads.
                  • Recommended mounting hole of 1/2".
                  • Ratings: 4 amps @ 250 volts, 8 amps at 125 volts, 21 amps at 14 volts DC.
                    $485.00
                    $9.70
                    + -

                    FUSE - GMA 5MMX20MM, 15 AMP

                    XGMA15
                    $28.575
                    $5.715
                    + -

                    JUNCTION BLOCK - SINGLE STUD 3/8"-16 THREAD, MAX 250 AMP, RED

                    XBUSSJB3816-3
                    • Non-feed through stud-type junction block.
                    • 3/8-16 thread/stud.
                    • Rated to 250 amps maximum.
                    • Applications include heavy duty ground or power connection point.
                      $15.5125
                      + -

                      CIRCUIT BREAKER MAXI 15 AMP TYPE I

                      XCB1911-15
                      • Type I (automatic reset) circuit breaker.
                      • Matches the blade footprint of MAXI fuses.
                      • 12 volt.
                      • Comply with SAE standard J553.
                      • 15 amp.
                        $225.72
                        $22.572
                        + -

                        CIRCUIT BREAKER MAXI 20 AMP TYPE I

                        XCB1911-20
                        • Type I (automatic reset) circuit breaker.
                        • Matches the blade footprint of MAXI fuses.
                        • 12 volt.
                        • Comply with SAE standard J553.
                        • 20 amp.
                          $231.064
                          $23.1064
                          + -

                          CIRCUIT BREAKER MINI 10 AMP TYPE 1

                          XCB211-10
                          • 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.
                          • 10 amp.
                            $94.905
                            $9.4905
                            + -

                            CIRCUIT BREAKER MINI 15 AMP TYPE 1

                            XCB211-15
                            • 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.
                            • 15 amp.
                              $94.905
                              $9.4905
                              + -

                              CIRCUIT BREAKER MINI 20 AMP TYPE 1

                              XCB211-20
                              • 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.
                              • 20 amp.
                                $110.25
                                $11.025
                                + -

                                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 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
                                    $147.90
                                    $14.79
                                    + -

                                    CIRCUIT BREAKER ATO/ATC 10 AMP TYPE III MANUAL RESET

                                    XCB223-10
                                    • Silver colored type III (manual reset) ATC style circuit breaker.
                                    • 12 volt.
                                    • Matches the blade footprint of ATO/ATC style fuses.
                                    • 10 amp.
                                      $21.675
                                      + -

                                      CIRCUIT BREAKER MINI 20 AMP TYPE II

                                      XCB212-20
                                      $11.7221
                                      + -

                                      CIRCUIT BREAKER ATO/ATC 15 AMP TYPE III MANUAL RESET

                                      XCB223-15
                                      • Silver colored type III (manual reset) ATC style circuit breaker.
                                      • 12 volt.
                                      • Matches the blade footprint of ATO/ATC style fuses.
                                      • 15 amp.
                                        $17.00
                                        + -

                                        CIRCUIT BREAKER MINI 15 AMP TYPE II

                                        XCB212-15
                                        $11.8247
                                        + -

                                        CIRCUIT BREAKER ATO/ATC 20 AMP TYPE III MANUAL RESET

                                        XCB223-20
                                        • Silver colored type III (manual reset) ATC style circuit breaker.
                                        • 12 volt.
                                        • Matches the blade footprint of ATO/ATC style fuses.
                                        • 20 amp.
                                          $14.6077
                                          + -
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