Reviews Circuit Maintenance

WiFi 4P Intelligent Circuit Breaker Wireless Remote Control Switch 400V (100A)

  • WIFI ANTENNA: Motor Circuit Breaker 3P, which built in WiFi antenna, under the premise of enhancing the sending and receiving of WiFi signals, keep the appearance clean and prevent contact interference..
  • CLOUD SERVER: C-Type Miniature Circuit Breaker 400V is powerful and professional cloud server provides you with reliable and safe background services..
  • WITHSTAND VOLTAGE: The impulse withstand voltage is 6000V, ensuring that the service life of the equipment can be effectively improved even under overvoltage conditions..
  • SECURITY LOCK: leakage protection switch is specially designed circuit maintenance safety lock, which is safe and convenient in operation..
  • EASY CONTROL: You can use the mobile phone APP WiFi and Bluetooth control, and support multiple products to pair at the same time..
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Genie Sequencer Board 34019R

  • 【Dimension】 -Size：100mmx75mm/3.94"x2.95"(L*W).
  • 【Material】 -The copper clad laminate is made of FR-4 glass fiber and copper, the number of layers isdouble sided.
  • 【Features】- The copper clad board is resistant to high temperature, is not easily oxidized, is not easily deformed, and is convenient for welding.
  • 【Application】 - PCB circuit boards are very suitable for making PCB circuit boards and models. It is widely used in product development, DIY experiment, maintenance, production, etc.
  • 【Noted】 -The product may be slightly scratched or dirty during transportation, which will not affect its use.
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AUTOOL Power Probe Circuit Tester 9-30V Automotive Power Circuit Diagnostic Tool Car Fuse Relay Electrical System Tester Digital Voltage Short Finder Thermometer for Vehicle Cable Length 3.6Ft

  • 【Widely Applicable】 The AUTOOL BT210 power circuit probe tester is specially used for maintenance and detection of 9-30V DC automobile circuits, which can quickly eliminate problems in the process of vehicle troubleshooting. Applicable to all types of vehicles, including automobiles, trucks, motorcycles, etc..
  • 【Easy to Operate】 The circuit probe tester is easy to operate, and all operations can be completed with only two buttons. Briefly press the "M" key on the probe tester to switch five test modes. Briefly press the "Lighting" button on the probe tester to turn on or off the light beside the probe..
  • 【Five Modes Optional】 Multi-function Mode: digital display voltage measurement, on-off test, positive and negative pole test. Voltage Test: digital display voltage measurement. On-off Test: can detect open circuit, path, virtual circuit and real circuit. Positive and Negative Pole Test: determine the positive and negative poles. Temperature Test: the pointer is equipped with a temperature sensor to detect the temperature of the specified contact..
  • 【Excellent Design】 The design of this power short circuit probe is exquisite and compact, only 0.2 pounds, easy to carry and operate. The length of the wire is about 3.6 ft, which can cover the e....
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Active Infrared Beam Sensor, Reliable 1224V Anti Theft Safe Black ABS Infrared Barrier Detector for Gate Openers for Access

  • It is convenient and quick to replace the light control switch of intelligent street lamp, without affecting the normal lighting of street lamp at night..
  • In case of abnormality of the optical controller (early lighting, too late closing, constant lighting and cycle "lighting and closing"), a short-circuit cap can be temporarily replaced and an external standby switch can be connected for control..
  • Energy saving and safety, can maintain the working state of light controller in daily life, and effectively extend the service life of street lamp..
  • It can effectively protect LED lights and extend the service life of courtyard lights, street lights and other lamps..
  • The waterproof performance is good, which can keep the circuit in a state of continuous safe power on, mainly used for circuit maintenance..
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Liftmaster K001A6837 Logic 4 Board Commercial OEM Genuine

  • 【Dimension】 -Size：200mmx150mm/7.87"x5.91"(L*W).
  • 【Material】 -The copper clad laminate is made of FR-4 glass fiber and copper, the number of layers issingle-sided.
  • 【Features】- The copper clad board is resistant to high temperature, is not easily oxidized, is not easily deformed, and is convenient for welding.
  • 【Application】 - PCB circuit boards are very suitable for making PCB circuit boards and models. It is widely used in product development, DIY experiment, maintenance, production, etc.
  • 【Noted】 -The product may be slightly scratched or dirty during transportation, which will not affect its use.
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Metabo HPT Angle Grinder | 4-1/2-Inch | AC Brushless | Variable Speed | 12-Amp Motor | 2,800 - 10,000 Rpm | 1,300W | Slide Switch W/ Trigger Lock-On | 1-Year Warranty | G12VE

  • MOTOR: AC Brushless motor permits the use of extra long extension cords with reduced power loss, extends product life and eliminates maintenance of armatures or carbon brushes.
  • BRUSHLESS: Ensures highly efficient grinding performance with minimal maintenance, with added benefits of reduced tool weight and size.
  • INVERTER CIRCUIT: Superior Performance when using a generator due to an internal inverter circuit that regulates uneven power supply.
  • PADDLE SWITCH: Can not be activated unless lock off lever is pushed down.
  • VARIABLE SPEED: For ultimate control and precision.
  • SAFETY: Kick-back reduction quickly shuts off power in the event of a bound wheel, extending the life of the gears and protecting the user from potential harm.
  • RESTART: Zero voltage restart protection prevents restarting if power is temporarily cut during operation.
  • SOFT START: Reduces the load felt by user at startup.
  • FILTER: Fine Mesh Dust Filter prevents dust particles from entering the motor housing.
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Bytcew HVAC Tools Kit Accessory for Circuit Breaker Finder Vacuum Pump, Ac Guages Clearance and Equipment, Compatible with Yellow Jacket 69522, 69411,RT310,RT250,RT310,ET300,ET310

  • 【1】This Heavy-duty cables are upgraded with large crocodile clip which has a strong bite force to improve work stability and safety. It can be plugged in without a service power outlet . It is a necessary tool for HVAC training and kit..
  • 【2】It is outlet tester, electrical tester, voltage tester accessories. The reliable circuit breaker finder kit is the perfect accessory for your circuit breaker tracker (Compatible With RT310, 69411, RT250, ET300 and ET310 digital circuit breaker finder)..
  • 【3】It can replace running 100+Ft of cord and service power, When HVAC maintenance, engineers can directly take power from a disconnect box to complete the work..
  • 【4】It has real Ground wire(GND) and alligator clip of high quality material, which guarantees our safety when using it. The alligator clips are sturdy and have a lot of tension to hold the wires tightly..
  • 【5】UL Listed. Large Clip 0~30Amp, 20" Length,14AWG Adapter Cord for 120V AC Circuit..
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AUTOOL Power Circuit Probe Kit 6-24V Automotive Circuit Tester with Auto Electrical System Testing Functions (Digital Voltage Tester/Multimeter/Short Finder/Battery Tester/Power or Ground Supply)

  • ...able for the diagnosis of all 6V to 24V automotive electrical systems and can work well on cars, trucks, boats, trailers, motorcycles, and airplanes. The portable and ergonomic design of the automotive power circuit probe is convenient for you to use in narrow areas.
  • the 4-meter extension cord is helpful for mobile maintenance work.
  • the clip with strong bite force is not easy to fall off, providing you with a better experience..
  • 【High Quality】The power circuit probe is equipped with overload power-off protection. If the current or load is too large during the power distribution process or When the current exceeds 7A, it will automatically disconnect to protect the battery and give a buzzer warning. With its short-circuit protection, you can test for bad ground contacts instantly. The insulation material used in this electrical tester has passed the CCC national safety compulsory certification, which is safe and reliable.
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Anti Static Mat, HPFIX ESD Mat Heat Resistant with Grounding Wire, Grounding Plug, and ESD Wristband, Silicone Repair Mat for Computer, PC Building, Eelectronics

  • ... 【Keep Your Platform Clean and Tidy】- Mat has 37 slots and built-in scale ruler keep your small disassembled components in good classification, and easier get. you don’t worry the small screws or capacitors lost in your repairing work. It improve your work efficiency and keep maintenance platform clean and tidy. And the soft silicone mat also protects the surface of your electronics or circuit board on back side from getting. Please noted, product doesn't include ground socket..
  • 【Free Gifts ESD Accessories】- The product contains a combination of accessories kits as gift. It Includes grounding Plug, Grounding Cord, and ESD wristband. With these accessories, They will be very convenient for you connecting the anti-static mat to the ground and effectively protect your electronics devices..
  • 【Heat Resistant 932°F and Big Size 】-The anti-static mat is resistance to high temperature of 932°F protect your desk from burning and ruining. Compared with rubber materials mat, it has better heat resistance at high temperature. Meanwhile, the Mat has big size 15.9’’ x 12’’provide bigger space to satisfy many projects like f....
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CMTOOL Test Light Automotive Power Circuit Probe Tester with 4M Test Lead 6-24V DC Led Light Tester Fuse Tester 12V Wire Circuit Tester Auto 12 Volt Electrical System Tools Car Truck Circuit Test Pen

  • 1.【Portable Multifunctional Electrical Tester】The 4-meter extension cord is helpful for mobile maintenance work and is suitable for diagnostics of all 6V to 24V automotive electrical systems. The tester is made of ABS material, which is moisture-proof, high-temperature resistant, impact-resistant and has a longer service life. The tester also has an overload protection device, When the current exceeds 7A, the circuit breaker inside the device will automatically trip and give out a buzzer prompt..
  • 2.【Polarity Test and Continuity Test】The tester is made of insulating material and high-quality stainless steel, which can help you quickly identify the positive and negative polarity of the vehicle cable and plug. When the tester touches the positive pole, the LED should be red.
  • when it touches the negative pole, the LED should be GREEN. The electric circuit tester is also used to check the continuity of switches, relays, diodes, fuses, and circuits..
  • 3.【Component Activation and Testing】For professionals or car enthusiasts, this continuity tester is a great tool. The automotive short circuit tester can activate the components in/out of the vehicle's electr....
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