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.
TERMINAL BLOCK DOUBLE ROW, 4 POSITIONS 30A, 300V
- Panel mount terminal block connector
- 30 amp
- 4 pole
- 300 Volt
- Double row barrier
- Breakdown voltage 3600V
- #6-32 TPI Screw, Screw, Black, Tin-plated brass terminal, Zinc-plated Steel philslot screw
VELVAC JUNCTION BOX SEVEN TERMINAL(STUD)
- Electrical junction box.
- Measures 6-9/16" x 3-1/4".
- Includes all fasteners and grommets.
- 7 stud terminals.
- Comes with protective cover.
CARLING CONTURA SWITCH BODY (ON)-OFF-(ON) UNLIT
- Rocker Switch
- Double Pole Double Throw
- 20 amp
- 12VDC
- Easy installation: actuators snap onto switch body
- 6 Contacts
$19.4138
CARLING MOUNTING PANEL END
- Mounting Bracket end
- Dimensions: 1.19" W x 2.30" H
- End unit reverses to fit either side of the middle unit
- For use with the Contura Rocker Switches
$5.3976
CARLING SINGLE MOUNTING PANEL
- Mounting Bracket Center
- Dimensions: 1.34" W x 2.03" H
- Mounting hole: 1.03" W x 1.97" H
- For use with the Contura Rocker Switches
- Used where multiple switches can be installed with only one hold to cut in your panel
- Black
$5.727
CARLING CONTURA II SWITCH ACTUATOR BLACK SOFT RED LENS
- Aesthetic design of raised "bumps" on the top and bottom of the rocker
- Fits the Contura switch bodies
- Easy installation: actuators snap onto switch body
- Constructed of thermoplastic polycarbonate
FUSE HOLDER - ATO/ATC 30 AMP, 10 GAUGE W/COVER BLACK WIRE
- In-line fuse holder for ATO/ATC fuses.
- Black fuseholder with protective cap.
- Black, 10 gauge wire leads.
- 3-30 amps.
$7.645
FUSE HOLDER - ATO/ATC 16 GAUGE WIRE LEADS WATERPROOF
- In-line fuse holder for ATO/ATC fuses.
- Red fuseholder with protective cap.
- Red, 16 gauge wire leads.
$5.775
FUSE HOLDER - ATO/ATC 14 GAUGE WIRE LEADS WATERPROOF
- Fuse holder for ATO/ATC fuses
- Fuse holder with waterproof cap
- 14 gauge wire leads
$6.325
FUSE HOLDER - ATO/ATC 30 AMP, 10 GAUGE W/COVER RED WIRE
- In-Line fuse holder for ATO/ATC fuses
- Red fuse holder with splashproof cap
- 10 gauge wire leads
- 10 - 40 amps
$6.6242
FUSE - ZCASE 175 AMP
- The fuse design is optimized for a one bolt connecction M6.
- Can be used directly on a battery post or busbar connection.
- 175 amps.
FUSE - ZCASE 250 AMP
- The fuse design is optimized for a one bolt connecction M6.
- Can be used directly on a battery post or busbar connection.
- 175 amps.
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 - AGA 1/4" X 5/8", 1 AMP
- Fast acting glass tube fuse.
- Used in older model cars.
- Can be used to protect appliances and consumer electronics.
- 1/4" diameter x 5/8" long.
- 1 amp.
- Used to provide precise protection.
- Any replacement fuse must match the one it is replacing.
- 5 fuses per box.
$3.0784
FUSE - AGA 1/4" X 5/8", 10 AMP
- Fast acting glass tube fuse.
- Used in older model cars.
- Can be used to protect appliances and consumer electronics.
- 1/4" diameter x 5/8" long.
- 10 amp.
- Used to provide precise protection.
- Any replacement fuse must match the one it is replacing.
- 5 fuses per box.
$2.8847
FUSE - AGA 1/4" X 5/8", 15 AMP
- Fast acting glass tube fuse.
- Used in older model cars.
- Can be used to protect appliances and consumer electronics.
- 1/4" diameter x 5/8" long.
- 15 amp.
- Used to provide precise protection.
- Any replacement fuse must match the one it is replacing.
- 5 fuses per box.
$2.8847
FUSE - AGA 1/4" X 5/8", 2 AMP
- Fast acting glass tube fuse
- Used in older model cars.
- Can be used to protect appliances and consumer electronics.
- 1/4" diameter x 5/8" long.
- 2 amp.
- Used to provide precise protection.
- Any replacement fuse must match the one it is replacing.
- 5 fuses per box.
$3.3516
FUSE - AGA 1/4" X 5/8", 20 AMP
- Fast acting glass tube fuse.
- Used in older model cars.
- Can be used to protect appliances and consumer electronics.
- 1/4" diameter x 5/8" long.
- 20 amp.
- Used to provide precise protection.
- Any replacement fuse must match the one it is replacing.
- 5 fuses per box.
$2.8847
FUSE - AGA 1/4" X 5/8", 5 AMP
- Fast acting glass tube fuse.
- Used in older model cars.
- Can be used to protect appliances and consumer electronics.
- 1/4" diameter x 5/8" long.
- 5 amp.
- Used to provide precise protection.
- Any replacement fuse must match the one it is replacing.
- 5 fuses per box.
$2.8847
FUSE - AGA 1/4" X 5/8", 6 AMP
- Fast acting glass tube fuse.
- Used in older model cars.
- Can be used to protect appliances and consumer electronics.
- 1/4" diameter x 5/8" long.
- 6 amp.
- Used to provide precise protection.
- Any replacement fuse must match the one it is replacing.
- 5 fuses per box.
$2.5428