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.
RELAY 12 V, 40 A 5PINR SPDT, NO BRACKET
X0332204151
- Standard mini relay.
- Originally designed for use in automotive applications.
- Used to switch electrical devices featuring high power levels, or which are sensitive to voltage loss.
- Relays relieve the load on control switches and make for small voltage drops.
- Single pole, double throw.
- Does not have a bracket.
- Rated for 12-15 volt applications.
- Maximum resistive load is 40 amps.
$15.385
CIRCUIT BREAKER WATERPROOF TYPE III 100 AMP MANUAL RESET
X100CB175
- 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.
- 100 amp.
$75.33
CIRCUIT BREAKER WATERPROOF TYPE III, 100 AMP MANUAL RESET
X100CB185
- 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.
- 100 amp.
$76.4235
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
$165.61
$16.5606
$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
CIRCUIT BREAKER WATERPROOF TYPE III 150 AMP MANUAL RESET
X150CB175
- 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.
- 150 amp.
$75.33
CIRCUIT BREAKER WATERPROOF TYPE III, 150 AMP MANUAL RESET
X150CB185
- 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.
- 150 amp.
$68.7825
CIRCUIT BREAKER WATERPROOF TYPE III, 200 AMP MANUAL RESET
X200CB185
- 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.
- 200 amp.
$108.79
CIRCUIT BREAKER WATERPROOF TYPE III 200 AMP MANUAL RESET
X200CB175
- High amp type III switchable manual reset circuit breaker
- Standard surface mount with 1/4 diameter studs, diagonally positioned
- Stainless steel sems nuts installed on the breakers
- IP67 dust and waterproof rated
- Waterproof/Ignition protected
- 300 Amp
$89.22
CIRCUIT BREAKER WATERPROOF TYPE III, 250 AMP PANEL MOUNT, 3/8" TERMINALS
X250CB174
- Type III manual reset circuit breaker
- Rated for applications using 12VDC Systems (14VDC) Max
- Mounting style: surface mount
- Max amp rating: 250 amps
$91.0525
RELAY 12 V, SPST W/RESISTOR NO BRACKET 20 AMPS
X3031AHCR1U0112VDC
- General purpose applications for automotive in power
- Automotive Relays 20A SPNO
- 960 watts
$18.524
CIRCUIT BREAKER WATERPROOF TYPE III, 30 AMP MANUAL RESET
X30CB185
- 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.
- 30 amp.
$78.732
RELAY SOCKET SINGLE POLE FOR MINI ISO RELAYS BRACKET MOUNT
X3334485008
- Changeover relay, 12V, relay switch
- Mini relay allows rated switching currents of up to 75 A and has a nominal voltage of either 12 or 24 volts.
- Base plate and housing made from fiber-reinforced polyamide: High corrosion resistance.Housing: IP5K4, Terminal: IP20
- 12V relay: rated switching currents of up to 75 A - For high power
$5.52
FUSE - MAXI 80 AMP, CLEAR
XMAX80
- 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.
$41.75
$8.35
$8.35
FUSE - MCASE+ UNSLOTTED, 15 AMP
XMCAS015
- Cartridge style fuse with female terminals for 2.8 mm male terminals.
- t has a miniaturized footprint for optimal usage of space.
- It is a time delayed fuse and can handle inrush currents.
- 15 AMP.
$4.74
FUSE - MCASE+ UNSLOTTED, 20 AMP
XMCAS020
- Cartridge style fuse with female terminals for 2.8 mm male terminals.
- t has a miniaturized footprint for optimal usage of space.
- It is a time delayed fuse and can handle inrush currents.
- 20 AMP.
$4.74
FUSE - MCASE+ UNSLOTTED, 25 AMP
XMCAS025
- Cartridge style fuse with female terminals for 2.8 mm male terminals.
- t has a miniaturized footprint for optimal usage of space.
- It is a time delayed fuse and can handle inrush currents.
- 25 AMP.
$4.74
FUSE - MCASE+ UNSLOTTED, 30 AMP
XMCAS030
- Cartridge style fuse with female terminals for 2.8 mm male terminals.
- t has a miniaturized footprint for optimal usage of space.
- It is a time delayed fuse and can handle inrush currents.
- 30 AMP.
$4.74
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