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

ROCKER SWITCH SPDT OFF ON 20 AMPS 14VDC

XRA11FDC2B
$5.5032
+ -

ROCKER SWITCH ROUND BLACK BODY, RED LED INDICATOR

XRA21ADC2RL
  • Rated 20 amps at 14 volts DC
  • SPST
  • .187" terminal width
  • OFF-ON
  • Red LED dot.
    $668.53
    $6.6853
    + -

    ROCKER SWITCH ROUND BLACK BODY, BLUE LED INDICATOR

    XRA21ADC2UL
    $6.6853
    + -

    ROUND ROCKER SWITCH, ON OFF ON, SIX BLADE, .79" MOUNTING HOLE

    XRRS
    $15.5125
    + -

    CARLING ON/OFF CONTURA III ROCKER SWITCH, 4 CONN, 12V

    XRS1110793
    $418.25
    $41.825
    + -

    CARLING ON/OFF/ON CONTURA III ROCKER SWITCH, 4 CONN, 12V

    XRS1110834
    $418.25
    $41.825
    + -

    ROCKER SWITCH ON/OFF/ON 3 POSITION

    XRS3P
    $414.00
    $4.14
    + -

    FUSE - SFE 1/4" X 3/4", 6 AMP

    XSFE6
    $11.56
    $2.3121
    + -

    CIRCUIT BREAKER WATERPROOF TYPE III, 50 AMP MANUAL RESET

    X50CB175
    • High amp type III switchable manual reset circuit breaker.
    • Flush mount with sems nut installed.
    • Typically used in auxiliary and accessory circuits for trucks, busses, RVs and marine applications.
    • Also have applications in battery charger systems and DC audio systems.
    • 50 amp.
      $75.33
      + -

      RELAY SOCKET 5 PIN WITH TERMINALS

      X5PINRS
      • Relay socket.
      • Comes with 5 female terminals.
      • Mates to standard mini relays.
        $7.15
        + -

        RELAY SOCKET PRE-WIRED 5 PIN, 14 GAUGE GXL

        X5PINRSW
        • Prewired relay socket.
        • 14 gauge black GXL wire.
        • Mates to standard mini relays.
          $14.28
          + -

          RELAY SOCKET PRE-WIRED 5 PIN, 14 GA CONT, 18 GA COIL

          X5PINRSWC
          • Prewired relay socket.
          • 14 gauge wire, except 18 gauge on coil.
          • Mates to standard mini relays.
            $30.53
            $6.105
            + -

            CIRCUIT BREAKER WATERPROOF TYPE III, 60 AMP MANUAL RESET

            X60CB185
            • High amp type III switchable manual reset circuit breaker.
            • Flush mount with sems nut installed.
            • Typically used in auxiliary and accessory circuits for trucks, busses, RVs and marine applications.
            • Also have applications in battery charger systems and DC audio systems.
            • 60 amp.
              $73.20
              + -

              FUSE - FAST ACTING 6MM X 30MM, 30 AMP

              X6X30F500V30A
              • 500 VOLT
              • 30 AMP
              • 6X30MM
                $26.2125
                + -

                BLACK SWITCH PUSH-BUTTON BLACK MOM(ON) OFF

                X7100002
                $1,433.95
                $14.3395
                + -

                FUSE BLOCK ATO/ATC 6 GANG

                X73897
                • Screw terminals
                • Clear cover
                • 30 amp max per branch
                • Rated for 65 amps total
                  $54.446
                  + -

                  ROUND ROCKER SWITCH ON-OFF BLACK

                  X7500020
                  $7.66
                  + -

                  ROCKER SWITCH LED SINGLE POLE ON/OFF RED DOT

                  X7520000
                  $21.8138
                  + -

                  CIRCUIT BREAKER WATERPROOF TYPE III, 80 AMP MANUAL RESET

                  X80CB175
                  • High amp type III switchable manual reset circuit breaker.
                  • Flush mount with sems nut installed.
                  • Typically used in auxiliary and accessory circuits for trucks, busses, RVs and marine applications.
                  • Also have applications in battery charger systems and DC audio systems.
                  • 80 amp.
                    $75.33
                    + -

                    CIRCUIT BREAKER WATERPROOF TYPE III, 80 AMP MANUAL RESET

                    X80CB185
                    • High amp type III switchable manual reset circuit breaker.
                    • Flush mount with sems nut installed.
                    • Typically used in auxiliary and accessory circuits for trucks, busses, RVs and marine applications.
                    • Also have applications in battery charger systems and DC audio systems.
                    • 80 amp.
                      $89.28
                      + -

                      CIRCUIT BREAKER - STUD MOUNT W/BRACKET, 10 AMP

                      10CB
                      • Heavy duty type I (automatic reset) circuit breaker.
                      • 12 volt.
                      • Two 10-32 threaded studs and brass plated battery terminal.
                      • Used in many heavy duty and truck applications.
                      • Mounting bracket welded securely crosswise to breaker body.
                      • 10 amp.
                        $120.29
                        $12.0285
                        + -

                        CIRCUIT BREAKER - STUD MOUNT W/NO BRACKET, 10 AMP

                        10CBU
                        • Heavy duty type I (automatic reset) circuit breaker.
                        • 12 volt.
                        • Two 10-32 threaded studs and brass plated battery terminal.
                        • Used in many heavy duty and truck applications.
                        • No mounting bracket attached.
                        • 10 amp.
                          $99.74
                          $9.9743
                          + -

                          FUSE - MAXI 50 AMP, RED

                          MAX50
                          • Used to protect circuits in the wiring harness, usually found under the hood of the vehicle.
                          • Voltage Rating: 32V AC/DC Slo-Blo.
                          • Produced with a high temperature polymer and silver plated blades.
                          • They replace the commonly used fuse wire or fusible link.
                          • UL listed. SAE J1888
                            $21.30
                            $4.26
                            + -

                            FUSE - MAXI 60 AMP, BLUE

                            MAX60
                            • Used to protect circuits in the wiring harness, usually found under the hood of the vehicle.
                            • Voltage Rating: 32V AC/DC Slo-Blo.
                            • Produced with a high temperature polymer and silver plated blades.
                            • They replace the commonly used fuse wire or fusible link.
                              $21.30
                              $4.26
                              + -
                              Refine
                              ×
                              4 More
                              78 More
                              32 More
                              11 More
                              2 More
                              1 More