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 - ZCASE 175 AMP

ZCAS175B
  • The fuse design is optimized for a one bolt connecction M6.
  • Can be used directly on a battery post or busbar connection.
  • 175 amps.
    $20.625
    + -

    FUSE - ZCASE 250 AMP

    ZCAS250B
    • The fuse design is optimized for a one bolt connecction M6.
    • Can be used directly on a battery post or busbar connection.
    • 175 amps.
      $15.6825
      + -

      CIRCUIT BREAKER 85 SERIES, 150 AMP

      X4703150B
      $56.70
      + -

      FUSE BLOCK - ATO/ATC 4 GANG ATO/ATC, NO CONTACTS

      X12004943
      • Units slide together to gang for multiple combinations.
      • Mounting holes for #10 screws are 3-1/8" apart.
      • Does not include terminals
        $5.634
        + -

        RELAY 12 V, SPDT MICRO 280 TERMINALS W/RESISTOR, 30 AMPS NO BRACKET

        X12077866
        • Compact and capable operating at up to 30A and 12VDC
        • Ideal for Headlight Control, Fuel Pump Control, Horn Control, A/C Compressor Clutch, Etc.
        • Plastic sealed and designed with parallel transient suppression resistor and a Form C contact
          $165.606
          $16.5606
          + -

          CIRCUIT BREAKER WATERPROOF TYPE III 120 AMP MANUAL RESET

          X120CB175
          • 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.
          • 120 amp
            $74.76
            + -

            FUSE - ATO/ATC - SMART GLOW 10 AMP, RED

            SGATO10
            • Innovative automotive style fuses.
            • Indicator light that glows when the fuse is blown.
            • Ideal for those hard to see areas!
            • ATO/ATC style.
            • Each fuse is color coded to indicate amperage.
            • Drop-in replacements for existing applications.
            • Designed to OEM specifications.
            • 10 amps.
            • Color: red.
            • 10 fuses per bag.
              $29.257
              $2.9257
              + -

              FUSE - ATO/ATC - SMART GLOW 10 AMP, RED, BULK

              SGATO10B
              • Innovative automotive style fuses.
              • Indicator light that glows when the fuse is blown.
              • Ideal for those hard to see areas!
              • ATO/ATC style.
              • Each fuse is color coded to indicate amperage.
              • Drop-in replacements for existing applications.
              • Designed to OEM specifications.
              • 10 amps.
              • Color: red.
              • 100 fuses per bag.
                $292.57
                $2.9257
                + -

                FUSE - ATO/ATC - SMART GLOW 15 AMP, BLUE

                SGATO15
                • Innovative automotive style fuses.
                • Indicator light that glows when the fuse is blown.
                • Ideal for those hard to see areas!
                • ATO/ATC style.
                • Each fuse is color coded to indicate amperage.
                • Drop-in replacements for existing applications.
                • Designed to OEM specifications.
                • 15 amps.
                • Color: blue.
                • 10 fuses per bag.
                  $29.257
                  $2.9257
                  + -

                  FUSE - ATO/ATC - SMART GLOW 20 AMP, YELLOW

                  SGATO20
                  • Innovative automotive style fuses.
                  • Indicator light that glows when the fuse is blown.
                  • Ideal for those hard to see areas!
                  • ATO/ATC style.
                  • Each fuse is color coded to indicate amperage.
                  • Drop-in replacements for existing applications.
                  • Designed to OEM specifications.
                  • 20 amps.
                  • Color: yellow.
                  • 10 fuses per bag.
                    $49.764
                    $4.9764
                    + -

                    FUSE - ATO/ATC - SMART GLOW 3 AMP, VIOLET

                    SGATO3
                    • Innovative automotive style fuses.
                    • Indicator light that glows when the fuse is blown.
                    • Ideal for those hard to see areas!
                    • ATO/ATC style.
                    • Each fuse is color coded to indicate amperage.
                    • Drop-in replacements for existing applications.
                    • Designed to OEM specifications.
                    • 3 amps.
                    • Color: violet.
                    • 10 fuses per bag.
                      $29.257
                      $2.9257
                      + -

                      FUSE - ATO/ATC - SMART GLOW 30 AMP, GREEN

                      SGATO30
                      • Innovative automotive style fuses.
                      • Indicator light that glows when the fuse is blown.
                      • Ideal for those hard to see areas!
                      • ATO/ATC style.
                      • Each fuse is color coded to indicate amperage.
                      • Drop-in replacements for existing applications.
                      • Designed to OEM specifications.
                      • 30 amps.
                      • Color: green.
                      • 10 fuses per bag.
                        $29.257
                        $2.9257
                        + -

                        FUSE - ATO/ATC - SMART GLOW 30 AMP, GREEN, BULK

                        SGATO30B
                        • Innovative automotive style fuses.
                        • Indicator light that glows when the fuse is blown.
                        • Ideal for those hard to see areas!
                        • ATO/ATC style.
                        • Each fuse is color coded to indicate amperage.
                        • Drop-in replacements for existing applications.
                        • Designed to OEM specifications.
                        • 30 amps.
                        • Color: green.
                        • 100 fuses per bag.
                          $292.57
                          $2.9257
                          + -

                          FUSE - ATO/ATC - SMART GLOW 3 AMP, VIOLET, BULK

                          SGATO3B
                          • Innovative automotive style fuses.
                          • Indicator light that glows when the fuse is blown.
                          • Ideal for those hard to see areas!
                          • ATO/ATC style.
                          • Each fuse is color coded to indicate amperage.
                          • Drop-in replacements for existing applications.
                          • Designed to OEM specifications.
                          • 3 amps.
                          • Color: violet.
                          • 100 fuses per bag.
                            $292.57
                            $2.9257
                            + -

                            FUSE - ATO/ATC - SMART GLOW 5 AMP, TAN

                            SGATO5
                            • Innovative automotive style fuses.
                            • Indicator light that glows when the fuse is blown.
                            • Ideal for those hard to see areas!
                            • ATO/ATC style.
                            • Each fuse is color coded to indicate amperage.
                            • Drop-in replacements for existing applications.
                            • Designed to OEM specifications.
                            • 5 amps.
                            • Color: tan.
                            • 10 fuses per bag.
                              $29.257
                              $2.9257
                              + -

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

                              SGATO712
                              • Innovative automotive style fuses.
                              • Indicator light that glows when the fuse is blown.
                              • Ideal for those hard to see areas!
                              • ATO/ATC style.
                              • Each fuse is color coded to indicate amperage.
                              • Drop-in replacements for existing applications.
                              • Designed to OEM specifications.
                              • 7-1/2 amps.
                              • Color: brown.
                              • 10 fuses per bag.
                                $30.60
                                $3.06
                                + -

                                FUSE - ATO/ATC - SMART GLOW 5 AMP, TAN, BULK

                                SGATO5B
                                • Innovative automotive style fuses.
                                • Indicator light that glows when the fuse is blown.
                                • Ideal for those hard to see areas!
                                • ATO/ATC style.
                                • Each fuse is color coded to indicate amperage.
                                • Drop-in replacements for existing applications.
                                • Designed to OEM specifications.
                                • 5 amps.
                                • Color: tan.
                                • 100 fuses per bag.
                                  $292.57
                                  $2.9257
                                  + -

                                  FUSE - ATO/ATC - SMART GLOW 7-1/2 AMP, BROWN, BULK

                                  SGATO712B
                                  • Innovative automotive style fuses.
                                  • Indicator light that glows when the fuse is blown.
                                  • Ideal for those hard to see areas!
                                  • ATO/ATC style.
                                  • Each fuse is color coded to indicate amperage.
                                  • Drop-in replacements for existing applications.
                                  • Designed to OEM specifications.
                                  • 7-1/2 amps.
                                  • Color: brown.
                                  • 100 fuses per bag.
                                    $306.00
                                    $3.06
                                    + -

                                    FUSE - MAXI - SMART GLOW 40 AMP, ORANGE

                                    SGMAX40
                                    • Indicator light that glows when the fuse is blown. Ideal for those hard to see areas!
                                    • Produced with a high temperature polymer and silver plated blades.
                                    • They replace the commonly used fuse wire or fusible link.
                                      $40.7415
                                      $8.1483
                                      + -

                                      FUSE - MAXI - SMART GLOW 30 AMP, GREEN

                                      SGMAX30
                                      • Indicator light that glows when the fuse is blown. Ideal for those hard to see areas!
                                      • Produced with a high temperature polymer and silver plated blades.
                                      • They replace the commonly used fuse wire or fusible link.
                                        $40.7415
                                        $8.1483
                                        + -

                                        FUSE - MAXI - SMART GLOW 50 AMP, RED

                                        SGMAX50
                                        • Indicator light that glows when the fuse is blown. Ideal for those hard to see areas!
                                        • Produced with a high temperature polymer and silver plated blades.
                                        • They replace the commonly used fuse wire or fusible link.
                                          $40.7415
                                          $8.1483
                                          + -

                                          FUSE - MINI - SMART GLOW 25 AMP, CLEAR

                                          SGMIN25
                                          • Innovative automotive style fuses.
                                          • Indicator light that glows when the fuse is blown.
                                          • Ideal for those hard to see areas!
                                          • Amperage rating of 25 amps.
                                          • 32 volts DC rated.
                                          • Drop-in replacements for existing applications.
                                          • Designed to OEM specifications.
                                            $31.428
                                            $3.1428
                                            + -

                                            FUSE - MINI - SMART GLOW 10 AMP, RED

                                            SGMIN10
                                            • Innovative automotive style fuses.
                                            • Indicator light that glows when the fuse is blown.
                                            • Ideal for those hard to see areas!
                                            • Amperage rating of 10 amps.
                                            • 32 volts DC rated.
                                            • Drop-in replacements for existing applications.
                                            • Designed to OEM specifications.
                                              $29.283
                                              $2.9283
                                              + -

                                              FUSE - MINI - SMART GLOW 20 AMP, YELLOW

                                              SGMIN20
                                              • Innovative automotive style fuses.
                                              • Indicator light that glows when the fuse is blown.
                                              • Ideal for those hard to see areas!
                                              • Amperage rating of 20 amps.
                                              • 32 volts DC rated.
                                              • Drop-in replacements for existing applications.
                                              • Designed to OEM specifications.
                                                $29.283
                                                $2.9283
                                                + -
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