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.
FUSE HOLDER - ATM/MINI 20 AMP, 16 GAUGE WIRE LEADS
- In-line fuse holder for Mini fuses.
- Black fuseholder with protective cap.
- Black, 16 gauge wire leads.
- 20 amps.
$8.118
FUSE HOLDER - ATM/MINI 20 AMP, 14 GAUGE WIRE LEADS W/COVER
- In-line fuse holder for Mini/ATM fuses.
- 6 fuse positions.
- #10-32 threaded studs.
- 12 volts.
- 30 amps.
$13.32
VELVAC TOGGLE SWITCH HD
- Heavy duty toggle switch.
- Standard bat handle.
- Single pole, single throw.
- Rated at 50 amps, 12 volts DC.
- Circuitry: On-Off
- Two screw terminals.
- Recommended mounting hole of 1/2".
FUSE HOLDER - ATO/ATC 30 AMP, 12 GAUGE, WATERPROOF
- In-line fuse holder for ATO/ATC fuses.
- Black fuseholder with protective cap.
- Yellow, 12 gauge wire leads.
- 3-30 amps.
$7.535
RELAY 12 V, SPDT MICRO 280 TERMINALS W/RESISTOR, NO BRACKET 35 AMPS
- Voltage rating 12 volts DC
- SPDT
- Resistor, 35A
FUSE - MAXI 70 AMP, TAN
- 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
FUSE HOLDER - MAXI FUSE 20-60 AMP, 8 GA W/COVER
- In-line fuse holder for Maxi fuses.
- Attached dust cap.
- 12” wire.
- 8 Gauge.
- 60 amps.
$12.186
FUSE - MCASE+ SLOTTED, 40 AMP
- 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.
- 40 AMP.
$4.74
FUSE - MINI 10 AMP, W/18 GAUGE PIGTAIL
- Prewired ATM/mini fuses.
- Provides accessory power and fuse protection in one easy step.
- Pigtail fuses plug directly into the fuse block for a reliable, fuse protected power tap.
- Will not over-expand contacts, cause shorting or result in poor connections.
- 7” pigtail lead.
$9.36
FUSE - MINI 15 AMP, W/18 GAUGE PIGTAIL
- Prewired ATM/mini fuses.
- Provides accessory power and fuse protection in one easy step.
- Pigtail fuses plug directly into the fuse block for a reliable, fuse protected power tap.
- Will not over-expand contacts, cause shorting or result in poor connections.
- 7” pigtail lead.
$9.9835
FUSE - MINI 20 AMP, W/18 GAUGE PIGTAIL
- Prewired ATM/mini fuses.
- Provides accessory power and fuse protection in one easy step.
- Pigtail fuses plug directly into the fuse block for a reliable, fuse protected power tap.
- Will not over-expand contacts, cause shorting or result in poor connections.
- 7” pigtail lead.
$9.9835
POLLAK TOGGLE SWITCH
- On-on
- SPDT
- 3 quick disconnect terminals
- Rated 20 amps, 12 Volts DC
POLLAK STARTER SWITCH
- Ignition starter switch.
- Lever.
- Key removable in Off position only.
- Circuitry: Acc, Off, On/Acc, Start.
POLLAK TOGGLE SWITCH MOM(ON) OFF MOM(ON) 6 BLADES
- Momentary on-Off-Momentary on
- DPDT
- 6 quick disconnect terminals
- Rated 20 amps, 12 Volts DC
POLLAK TOGGLE SWITCH ON-OFF WEATHER RESISTANT
- On-off
- SPST
- Two wire leads
- Weather resistant plastic coating with o-ring in stem
- Rated 20 amps, 12 Volts DC
FUSE - AMG STUD-MOUNT 150 AMP
- 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.
CIRCUIT BREAKER - STUD MOUNT W/BRACKET, 30 AMP
- 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.
- 30 amp.
$11.354
FUSE - ATO/ATC 15 AMP, BLUE, BULK
- ATO/ATC blade fuse.
- Widely used by automotive OEMs.
- Enclosed element offering protection against shocks and sparks, plus corrosion resistance for longer service life.
- 15 amp.
- Uses the industry's universal color-coding to indicate amp rating.
- Color: blue.
- UL listed and CSA certified.
- 100 fuses per bag.
$0.7696