Top Single Circuit Breaker Box

Klein Tools ET310 AC Circuit Breaker Finder with Integrated GFCI Outlet Tester

  • This circuit breaker finder can quickly and accurately locate the correct circuit breaker in a panel corresponding to the circuit to which an electrical outlet or fixture is connected.
  • GFCI tester consists of two parts: a Transmitter connected to the electrical outlet or fixture, and a Receiver used to scan the panel to locate the correct breaker.
  • Receiver delivers clear visual and audible indications when the correct breaker has been located.
  • Transmitter incorporates a GFCI outlet tester to inspect the wiring condition at the electrical outlet and test GFCI devices.
  • Transmitter docks in the Receiver for convenient storage as a single item when tester is not is use.
  • Transmitter incorporates a three-pin plug for connecting to North-American-style grounded electrical outlets.
Check Stock

Leviton LB120-DFT 20A 1-Pole Plug-On AFCI/GFCI Branch Circuit Breaker, Thermal Magnetic, 120 VAC, White

  • Protects circuit breakers from being accidentally switched ON or OFF.
  • Fits all A-Series single pole circuit breakers and panel switches.
  • Can be used on any brand of circuit breaker panel using standard toggle type circuit breakers.
  • Uses circuit breaker mounting screw hole.
Check Stock

Square D - QO120PDFC QO Plug-On Neutral 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker

  • Homeline, 20A Single Pole Circuit Breaker.
  • Plug On Neutral Combination Arc Fault Circuit Interrupters CAFI.
  • Homeline 20 Amp single-pole plug-on-neutral combination AFCI circuit breaker.
  • To help further save our customer's time and money, the Square D brand CAFI circuit breakers are now equipped with time-saver diagnostics.
  • Innovative neutral connection design leads to fewer connections and faster installation, no pigtails which frees up gutter space.
  • Compatible with Homeline series 4 and newer load centers only.
Check Stock

Square D by Schneider Electric QOM2200VH QO 200-Amp 22k AIR QOM2 Frame Size Main Circuit Breaker for QO and Homeline Load Centers by Square D by Schneider Electric

  • Plug-In Mount Dual Function Circuit Breaker (CAFCI and GFCI).
  • QO 15 Amp single-pole plug-on-neutral dual function (CAFCI and GFCI) circuit breaker.
  • Innovative neutral connection design leads to fewer connections and faster installation, no pigtails which frees up gutter space.
  • Compatible with QO plug-on neutral load centers only.
Check Stock

Extech - 1218G94EA - CB10 Circuit Breaker Finder Locates fuses/breakers Tests receptacles and GFCI circuits

  • Quickly locate 110V to 125VAC Circuit Breakers and Fuses.
  • Variable Sensitivity adjustment to pinpoint correct circuit breaker.
  • Bright Red and Green LEDs indicates if receptacle is correctly wired or six fault conditions.
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box.
  • Audible and visual circuit breaker indication.
Check Stock

Dual Electric Cooling Fan Wiring Install Kit 185 Degree On 165 Off Engine Fan Thermostat Temperature Switch 40/50 AMP Relay Kit

  • Ⓞ Works for: 2 x 8 inch Fans 2 x 10 Inch Fans 2 x 12 Inch Fans 2 x 14 Inch Fans Single 8 Inch Fan Single 10 Inch Fan Single 12 Inch Fan Single 14 Inch Fan Single 16 Inch Fan (Two 16 inch fans, need 2 Relay Kits).
  • Ⓞ This kit includes a waterproof relay, 3/8" （or1/2"）NPT thermostatic switch (185* on / 165* off), and fuse block. For single fan setups. Perfect for your muscle car, 4x4, or hot rod!.
  • Ⓞ Scorpion 12 volt Electric Fan Wiring Harness, Relay, Sending Unit & Circuit Breaker 12V.
  • Ⓞ These are perfect to use to turn your Electric Cooling Fan on & off.
  • Ⓞ The 40 Amp Relay Helps take the Load & Aids in Starting the Fan with less Amps Also includes an Overload Circuit Breaker.
Check Stock

2P 250V Low-voltage DC Miniature Circuit Breaker For Solar Panels Grid System Din Rail Mount 16A

  • This is a great circuit breaker used to protect a low-voltage DC electrical system from damage caused by excess current resulting from an overload or short circuit.
  • Fast trip to ensure reliable operation of the load and prolong the life of electrical circuit breakers. It can also work as on-off switch for DC load circuits.
  • DC breaker is more powerful than AC breaker to extinguish arcs. It means that our low-voltage breaker can be used at the same level voltage of DC and AC circuit system.
  • Modular structure, can be easily installed on the DIN standard guide rail in distribution box, bistable locking clip, the installation more convenient. Suitable for isolation in accordance with industrial standards: IEC EC60947-2/GB14048.2.
  • Widely used for solar panels grid system, wind and solar hybrid system and many other DC systems.
Check Stock

Square D by Schneider Electric HOM120PDFC Homeline Plug-On Neutral 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker, (Pack of 4)

  • Combination Arc Fault Circuit Interrupters CAFI, 120V, Bulk.
  • QO 15 Amp single-pole plug-on-neutral combination AFCI circuit breaker.
  • Innovative neutral connection design leads to fewer connections and faster installation, no pigtails which frees up gutter space.
  • Compatible with QO plug-on neutral load centers only.
Check Stock

Surface Mount Circuit Breaker, Auto Reset, 3/8\ Stud, 300A

  • Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)，"Trip Free" design cannot be held "ON" during fault current condition.
  • 300A DC Surface Mount circuit breaker combines switching and circuit protection into a single device，Terminal Size: 5/16"-18.
  • Housing is thermalplastic UL rated 94V0, "Trip Free" design cannot be held "ON" during fault current condition.
  • Max voltage: 48V DC, Interrupt capacity: 5000A @12V, 3000A @ 24V, 1500A @ 42V.
  • Manual Reset Circuit Breaker,can also be used as an on/off button switch for the battery Boat Marine RV Yacht Battery Trailer Bus Truck Solar.
Check Stock

VictorsHome Miniature Circuit Breaker Low-Voltage DZ47-63 2 Pole 20A 400V DIN Rail Mount C20

  • Rated Voltage: 400V. Fit for 35mm DIN rail..
  • ☀MINI CIRCUIT BREAKER - Be used to protect a low-voltage electrical system from damage caused by excess current resulting from an overload or short circuit..
  • ☀FAST TRIP FUNCTION - Ensure reliable operation of the load and prolong the life of circuit breaker. It can also work as on-off switch for load circuits..
  • ☀EASY INSTALLATION - Modular sturcture, can be easily installed on the DIN standard guide rail in distribution box, bistable locking clip..
  • ☀APPLICATIONS - DZ47-63 series miniature circuit breaker is mainly used for the illumination of office buildings and residential buildings. It is used for distribution and protection the facilities from damages caused by overload and short-circuit. If you have any question, please feel free to contact us !.
Check Stock

Bussmann CB187P-150 Weatherproof Marine Rated High Amp Type III Panel Mount Circuit Breaker (150 Amp), 1 Pack

  • The Breaker Box is suitable for photovoltaic solar panel grid-connected system and solar off-grid system solar power generation system. PV array. RV solar.
  • 30 Amp DC Circuit Breaker, No Polarity, IP65 Waterproof Box..
  • Rated Voltage: DC 12-400V Protect - And + Pole, or AC 90~400V Protect L And N Pole..
  • With IP65 waterproof and easy to install, the transparent cover also make it easy to check the status of the circuit breaker..
  • With MC Solar Connectors For Faster And Safer Installation, Plug-and-play..
Check Stock

Case Compatible with Klein Tools ET310 AC Circuit Breaker Finder, 80041 Outlet Repair Tool Kit & RT250 GFCI Receptacle Tester, Electrical Tools Storage Organizer Holder Bag for Accessories (Box Only)

  • Case for circuit breaker finder with professional design: Electrical tester case is specially design for klein et310 breaker finder, also for klein tools 80041 outlet repair tool kit with RT250 GFCI receptacle tester, with zipper mesh pocket for circuit breaker leads, for circuit breaker finder accessory kit. For klein tool bag dimension: 9 x 3.5 x 3.4 inches..
  • Storage case for klein circuit breaker finder with comprehensive protection: Digital breaker finder storage holder for klein tools electrician tools is made of excellent and very durable EVA material, which is shockproof and dust resistance, Skid-proof, against impact and drop-proof, moisture-proof. Holder for klein circuit tracer can protect for electric circuit tracer from scratching, damaging. Please feel free to use because of the premium material for klein tools storage case..
  • Compact design for circuit breaker tester case: Firm and smooth zipper for klein tools circuit breaker finder storage bag is easy for opening and closing. The gfci tester storage organizer is easy for you to distinguish for klein et310 breaker finder or for circuit breaker adapters when open this electrical tester case. Case for klein tools et310 circuit finder help organize and store for klein breaker finder kit....
Check Stock