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Best Digital Over Current Relays

Ingcool Compatible with Raspberry Pi Expansion Board Power Relay Module Kits for Raspberry Pi 4B/3B+/3B/2B/ A+/B+ 5A 250V AC/ 5A 30V DV

  • Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards.
  • The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent..
  • High quality relays, loads up to 5A 250V AC or 5A 30V DC.Photo coupling isolation, prevent interference from high voltage circuit.
  • Relay control jumper, allows to control the relays by custom pins other than the default pins.Onboard LEDs for indicating relays status.
  • Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835.
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Hilitand AD22B04 12V Signal Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC

  • 【12V】Working voltage is DC 12V, you can easily find suitable power for this relay..
  • 【reverse polarity protection.】This signal decoder relay ahs reverse polarity protection which can extend the service life..
  • 【8 modes】8 modes of operation: Non-locking (Momentary ), self-locking (Toggle), inter-locking(Latch), 5/20/60/120/250-second delay..
  • 【default control】The default control command is 1/2/3/4. Example: Dial 1 to control relay 1, dial 2 to control relay 2, dial 3 to control relay 3, dial 4 to control relay 4.
  • control commands can be changed any 1-4 bits. (For more details, refer to "AD22B04_4 channel DTMF controller commands setting manual ")..
  • 【operating current】Standby 11-13 MA, 1 relay "open" 44MA, 2 relays "Open" 77MA, 3 relays "Open" 110MA, 4 relays"open" 140MA..
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Ehdis Car Relay 4 Pin 24v 40amp Spst Model No.: JD2912-1H-24VDC 40A 28VDC, Auto Switches & Starters, 2 Pack

  • Use optional Relay Harness, or female Crimp Connectors.
  • High 40A coil capacity- able to handle those high current applications with ease.
  • Package Include: 2 x 40A 4-Pin 24V Vehicle Relays.
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2 Pack Multi-Function Relay 8T2T-14B192-AA

  • Relays carry high-amperage current controlled by a low-current switch.
  • Precise, short-circuit protection, High-current welded connections for reliability.
  • Semi-precious metal contacts, Precise fit and size for ease of installation.
  • Made from high-quality materials, good bending performance, melting resistance and excellent electrical conductivity.
  • FREE SHIPPING to anywhere IN USA and territories For This Item.
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2 Pack Multi-Function Relay 8T2T-14B192-AA

  • Relays carry high-amperage current controlled by a low-current switch.
  • Precise, short-circuit protection, High-current welded connections for reliability.
  • Semi-precious metal contacts, Precise fit and size for ease of installation.
  • Made from high-quality materials, good bending performance, melting resistance and excellent electrical conductivity.
  • FREE SHIPPING to anywhere IN USA and territories For This Item.
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Multi-Function Relay 8T2T-14B192-AA Compatible for F150 F-250 SUPER DUTY

  • Relays carry high-amperage current controlled by a low-current switch.
  • Precise, short-circuit protection, High-current welded connections for reliability.
  • Semi-precious metal contacts, Precise fit and size for ease of installation.
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OTC 3820-06 Low Amp Probe

  • Measures current range: 0-60 ampere AC/DC.
  • Works for ignition coils, fuel injectors, relays, electric motors and parasitic draw.
  • The AC/DC current measurement is non-intrusive.
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EKYLIN DC 12V Remote Battery Disconnect Switch Latching Relay Anti-Theft Car Auto On Off Wireless Electromagnetic Solenoid Valve Terminal Master Kill Switch System

  • IMPORTANT NOTE: EHDIS is the Original Brand of this relay, We only guarantee the quality of Ehdis store products..
  • Use optional Relay Harness, or female Crimp Connectors.
  • High 40A coil capacity- able to handle those high current applications with ease.
  • Package Include: 2 x 40A 4-Pin 12V Vehicle Relays.
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EHDIS 5 Pin Relay 12V 30A SPDT Multi-Purpose Relay Heavy Duty Standard Relay Kit Pack of 2 Model JD1914-12V-30A

  • Heavy duty 4-prongs SPST relays, jd1912 12v 40a relay.
  • Use optional Relay Harness, or female Crimp Connectors.
  • High 40A coil capacity- able to handle those high current applications with ease.
  • Package Include: 2 x 40A 4-Pin 12V Vehicle Relays.
  • The Automotive relay is suitable for normal automobile use and simple to operate, you just need to connect the relay with the wire, no other tools....
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Veris,Current Switch,SolidCore,Fxd,N.O,250V, H800-HV

  • Hawkeye 800 go/no go current switches provide a cost-effective solution for monitoring status on unit vents, exhaust fans, recirculation pumps, and other fixed loads where belt loss is not a concern.
  • APPLICATIONS Monitoring on/off status of electrical loads Monitoring direct-drive units, exhaust fans, and other fixed loads Verifying lighting run times On/off status for direct-drive fans, pumps, and process motors More reliable for status than relays across auxiliary contacts Ideal for direct-drive units, unit vents, fan coil units, exhaust fans, and other fixed loads Great for lighting status less expensive than 277V relays Removable mounting bracket provides installation flexibility.
  • saves valuable panel space100% solid-state, no moving parts to failPolarity insensitive output5-year limited warranty.
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CMTOOL Power Circuit Probe Kit 9-30V Automotive Circuit Tester, Test Light Automotive Relay Tester Kit, Car Electrical Tester Digital Voltage Tester Continuity Tester Tool with 6m/20ft Extension Cable

  • 2.【Power Circuit Probe Tester with Fast Intelligent Test】Automotive circuit tester can automatically identify the voltage value, resistance value, and positive and negative polarity of the detected circuit (red light is positive, green light is negative)..
  • 3.【Automotive Circuit Tester with Digital Multimeter Mode】Automotive circuit tester contains the common parameters of multimeters, and can quickly test the DC voltage, resistance, and diode in the circuit system, current, and frequency, bringing a lot of convenience to users..
  • 4.【Electrical Tester with Oscilloscope Function】Circuit probe tester with 6M extension test lead, can display the parameter curve diagram of the tested component, such as voltage, frequency, time, etc. Users also can observe the test results more directly by adjusting the displayed interval..
  • 5.【Power Circuit Tester Kit with Component Activation Function】There is 4 activation modes for the component activation function of the automotive probe tester, which can generate "activation" signals for components, such as lights, motors, and other in-vehicle electronic devices..
  • 6.【Power Circuit Probe Tester for Relay Test & Injector Test】Automotive relay tester function: able to test common automo....
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BetterSub Print T-Shirt Machine DIY Digital Industrial Quality Heat Press Machine Clamshell Transfer Sublimation Print Press Machine 15‘’x15''

  • ✔Ideal for Mass Printed T-Shirts Heat Transfer ✔New Industrial-Quality 15''X15'' Heat Press Machine.
  • ✔Safe Using: Solid-State Relays are more capable of protecting circuits and avoid fire in over voltage than Electronic Relay.
  • ✔LCD Control Board: Full digital control over those two parameters. Temperature range: 0-440℉ time range: 0-499 s.
  • ✔Teflon Surface: Easy to clean and more durable than cloth coated surfaces.
  • ✔Best for industrial, professional and home use: It is ideal for T-shirts, garments, bags, mouse mats, jigsaw puzzles, ceramic tiles, plates and other flat surfaced items..
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Power Supply, DPS3005 /DPS5005 Communication Version Bucks Power Supply Step-Down Voltage Converter(DPS3005-USB-BT)

  • The constant voltage and constant current programmable control power supply module put the collection of analog integration and digital control functions in one.DPS3005 /DPS5005 have same functions, only the technical parameters are different,for example, voltage, current ,etc.
  • This module has power-down stored function and can store 10 groups preset value.And it also has the function of extracting quickly two groups stored value. Though this module has reverse connection protection and output short circuit protection, you can muse be in strict accordance with connection description to connect. If you connect the supply power with output, the module will be burnt.
  • Compared with the traditional analog power supply, it is more convenient to quickly extract the voltage or current required. This module has many advantages, small size, advanced function, good visual effect, high operability, high-precision, being used independently, being inset into the device and been widely applied.
  • LCD display on the module has the function digital voltmeter and ammeter.You can view the preset voltage, input voltage, output voltage, the preset current, output current, output power, etc.
  • On the setting data interface, you can adjust over-voltage value, over-current value, o....
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