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.

Display items per page

CIRCUIT BREAKER - STUD MOUNT W/NO BRACKET, 25 AMP

25CBU

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.
25 amp.

$101.97
$10.197

+ -

FUSE HOLDER - GLASS FUSES 30 AMP, 12 GAUGE LEADS

30AFH

Glass tube fuseholder.
Can handle 1/4" diameter x 1-1/4" long and SFE20 fuses.
12 gauge wire loop leads.
30 amp.

$79.838
$7.9838

+ -

FUSE HOLDER - GLASS FUSES 30 AMP, 10 GAUGE LEADS

30AFH-10

Glass tube fuseholder.
Can handle 1/4" diameter x 1-1/4" long and SFE20 fuses.
10 gauge wire loop leads.
30 amp.

$57.75
$5.775

+ -

CIRCUIT BREAKER - STUD MOUNT W/NO BRACKET, 30 AMP

30CBU

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.
30 amp.

$105.921
$10.5921

+ -

FLASHER - ELECTRONIC 3 PRONG

EF3

Electro-mechanical flasher
This type of turn signal flasher uses electro-magnetism to operate and lasts 10 times longer than thermal flashers.
Capable of handling additional lamp loads due to trailering
3 terminals.
12 Volt.
400 hour life.
1 - 10 lamp maximum.
240 W.

$19.00

+ -

FLASHER - ALTERNATING 3 PRONG SQUARE

EF13A

Electronic alternating flasher
Alternating light bars (wig-wag).
3 terminals.
12 volt.
400 hour life.
1 - 6 lamps/side or 2 headlamp.
160 W.
LED compatible.

$22.095

+ -

FLASHER - ELECTRONIC 2 PRONG

EF2

Electro-mechanical flasher.
This type of turn signal flasher uses electro-magnetism to operate and lasts 10 times longer than thermal flashers.
Capable of handling additional lamp loads due to trailering
2 terminals.
12 Volt.
400 hour life.
1 - 10 lamp maximum.
240 W.

$20.2125

+ -

FUSE HOLDER - MINI 30 AMP, 12 GAUGE, ENVIRO SEAL

ESMINFH

Designed for harsh environments and engine compartment conditions
Silicone rubber seals protect the circuit from moisture, salt spray and engine compartment fluids
Rated 2-30 amps
10" 12 gauge Type GXL leads
Install with yellow 12-10 or blue 16-14 sealed butt connectors
OEM quality components

$152.337
$15.2337

+ -

FLASHER - THERMAL 3 PRONG TIN TYPE ROUND

FL550

3 prong flasher.
Uses heat buildup to flash circuit on and off.
Features an audible click, alerting driver that a directional signal is engaged.
Generally used in older model vehicles.
Operates correctly under variable load - flashing the designated vehicle lamps only; or additional lamps when a trailer is in tow.
Does not indicate lamp outage.
Has a 12 volt rating.
12.8 amps.
Operates 2-6 bulbs.

$13.2549

+ -

FLASHER - THERMAL 2 PRONG TIN TYPE ROUND

FL552

2 prong flasher.
Uses heat buildup to flash circuit on and off.
Features an audible click, alerting driver that a directional signal is engaged.
Generally used in older model vehicles.
Operates correctly under variable load - flashing the designated vehicle lamps only; or additional lamps when a trailer is in tow.
Does not indicate lamp outage.
Has a 12 volt rating.
12.8 amps.
Operates 2-6 bulbs.

$7.9695

+ -