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Best General Electromagnetic Relays

Taiss/ 2m Sensing Feedback Reflex photoelectric Switch Sensor E3F-R2NK 6-36VDC NPN NO（Normally Open）Proximity Switch Diameter 18mm E3F-R2N1

  • Proximity switch is a position sensor with switch output that can be connected with microcomputer.
  • It also can drive directly from, electromagnetic relays, counters and contactor to achieve automatic control purposes.
  • It is a component widely used in automatic control industry for detecting, controlling, and non-contact switching..
  • When proximity switch is close to some target object, it will send out control signal..
  • It's widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial etc..
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HiLetgo 5pcs Glass Seal Reed Switch Normal Close Magnetic Induction Switch Electromagnetic Normal Close Reed Switch N/C SPDT 2.0x14mm for Arduino

  • Dry reed tube compact structure, small weight, can be installed in the extremely limited space, very suitable for miniaturization equipment..
  • Dry reed switch components are hermetically sealed in an inert gas atmosphere, never contact with the external environment, long working life..
  • Dry reed tube does not use sliding components, so there will be no metal fatigue related to the degradation of all metals, to ensure virtually unlimited mechanical life..
  • Reed switch can be used as a sensor, the use of magnetic field signals to control the line switching devices.
  • It is well applied in mobile phones, program-controlled switches, photocopiers, washing machines, refrigerators, cameras, disinfection cupboards, door magnets, window magnets, electromagnetic relays, electronic scales, level gauges, gas meters.
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Fastronix High Current 40/60A Waterproof Relay Panel with Sockets

  • Includes (4) Waterproof Fastronix 40/60 amp Bosch Style Relays and Sockets.
  • Control up to 4 Separate Devices with One Relay Panel.
  • Relays can be Separated and Used in ANY Configuration.
  • Relays Also Provide Negative Spike Suppression.
  • Note: Relays are Waterproof, Sockets are NOT waterproof..
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Sxiocta 7.83hz Schumann Wave Generator, Ultra Low Frequency Pulse Generator, Audio Resonator with Power Adapter for Relaxing Indoor and Outdoor Sleep

  • Simulated magnetic field - the Schumann wave generator can simulate the natural magnetic field and generate artificial waves with a frequency of 7.83 Hz instead of natural waves..
  • Safety and health - the unique 7.83Hz ultra-low frequency wave helps improve sleep, relieve fatigue and restore physical and mental health. The frequency of electromagnetic waves is extremely low, it can penetrate any matter and it is non-free radiation..
  • Reduce radiation damage - by receiving the resonance of the electromagnetic field and the frequency of human cells, the general balance of the meridians of the body is maintained, thus reducing the damage caused by the radiation of the non-electromagnetic field..
  • Multifunction - Schumann wave can relax peoples body and mind, improve physical perception, improve human health, improve work efficiency, and relieve mental stress..
  • Application - this type of resonant pulse generator has a wide range of applications in daily life. It can be used for sleeping and has a good effect on insomnia..
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Eboxer Miniature Current Switch, 0.2 to 30A Flameproof Adjustable AC Current Sensing Switch, with Users Manual, Self Powered Sensing Switch for Automated Industrial Equipment(Normally Closed)

  • HIGH QUALITY SENSING SWITCH: Control various automation industrial equipment, flashlights, buzzers, relays, microcontrollers, or other electrical load devices..
  • HIGH PERFORMANCE: Compared with traditional device, thermal protectors and other devices, it has the advantages of high accuracy, stable performance and long service life..
  • SAFETY AND SIMPLE: The current sense switch is for safety, simple, and convenient monitoring or detection of current in the electrical equipment..
  • ADVANCED TECHNOLOGY: Using the principle of electromagnetic mutual inductance of current, the advanced output detection, monitoring and protection alarm products developed by the non power supply technology are adopted..
  • WIDE SUITABLE: An ideal choice for automated industrial equipment and power monitoring, widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other automation industries that need current monitoring..
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MACH3 Controller USB MACH3 100Khz Motion Controller Card Breakout Board Controller Card for CNC Engraving Servo Motor Stepper Motor Servo motor

  • 【Functions】The function of this motion control card includes that it supports automatic probe tool, emergency input, limit switch, and supports....
  • 【4-axis Linkage】Usb interface board supports for 4-axis linkage, you can connect four stepper motor drives or servo drives. 4 general-purpose....
  • 【Wide Use】The maximum step-pulse frequency of motion control card is100KHz, which is very suitable for CNC Engraving, Servo Motor, Stepper Motor....
  • 【Advantage】The motion controller needs using external 24V DC power to isolate USB and external port, and to make the system more stable. And it....
  • 【Drive Output Interface】The 4 general-purpose isolated relay drive output interface can drive four relays for controlling the spindle starts,....
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IZTOSS 21-Slot Relay Box 7 Relays,9 ATC/ATO Fuses Holder with Metallic Pins and Relays Fuses for Automotive and Marine Engine Bay

  • SUPPORTS RELAYS & FUSES- Safely stores up to 7x Relays (compatible with 0.25" Pins), and (9x) middle size blade fuse (ATC, ATO).including 2 Pieces....
  • ACCESSORIES INCLUDED- Metallic pins are included so you can effortlessly swap out relays and fuses from the back of the fuse relay box..
  • INSTALLATION IS A SNAP- The Snap-Fit upper and lower cover cases allow easy access for relays, fuses, and wires..
  • VERSATILE MOUNTING OPTIONS- Since most modern vehicles have angular/sloping engine bays or trunk areas, we engineered the mounting legs to snugly....
  • OEM-STYLE PROTECTION- Tidy up your vehicle's engine bay by securely stowing away your relays and fuses in this sturdy relay box for a clean factory....
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Replacement UV Tube; 4 watts, 365 nm

  • 【Advantage】High precision LED digital display, intuitive. Light weight and mini size.Easy to operate..
  • 【Constant】Constant Voltage (CV ) & Constant Current (CC ) Function. Suitable for various occasions which need to use DC Power Supply..
  • 【Advanced & Protection Functions】Advanced technology, effectively reducing the weight of the power, power moves. Suitable for general or lab use. Overcurrent protection (OCP), over temperature protection (OTP), over power protection (OPP)..
  • 【Thermal Effect & Low Noise】8cm smart fan, thermal effect, effectively extending fan life, reducing noise.Plastic panels, more beautiful, coarse harmonic voltage and current settings finetuning knob, set more precise..
  • 【Wide Application】Battery charging. Car DVD, car audio. Aging products, such as resistors, capacitors, relays, motor, LED, and so on. Laboratory, factory, repair power supplies.All other where DC power supply is required..
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Electronic Specialties 193 Black 2.5' x 5' 12/24V Diagnostic Relay Buddy Pro Test Kit

  • Tests 5 different relays, both 12V and 24V and 3 diagnostic trouble codes help define the cause of the bad relay.
  • Kit Includes 5 Relay Adapters and blow mold case.
  • Fails bad relays - Good/Bad indication, green light for PASS, red light for FAIL with flashing trouble code.
  • Tests 5 different relays, both 12V and 24V.
  • 3 diagnostic trouble codes help define the cause of the bad relay.
  • #193 Kit Includes 5 Relay Adapters and blow mold case.
  • Quick off-the-car relay tester - checks relay coil & switch contacts.
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AVITAL 3305L 3305L Responder 2-Way Security System with 4-Button LCD Remote

  • dedicated A-to-D converter samples your vehicle’s voltage hundreds of times each second, eliminating the need for a tachometer wire connection.
  • Product 1: D2D serial data port Quickly connects your Avital system to other interface devices via D2D cable.
  • Product 1: XCR onboard relays Extreme capacity remote start relays are built-in to Avital remote start systems..
  • Product 2: D2D serial data port Quickly connects your Avital system to other interface devices via D2D cable.
  • Product 2: XCR onboard relays Extreme capacity remote start relays are built-in to Avital remote start systems..
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CGOLDENWALL Visible Spectrophotometer 721G Lab Equipment Wavelength Range:340-1000nm Spectral Bandwidth: 5nm

  • This Visible Spectrophotometer adopts a microprogramming technology. It can be used in a material determination, a quantitative analysis in a visible spectrum field. This equipment is a multipurpose analyzer which is necessary for all general labs. It applies to the medical health, clinical examination, biochemistry, petrochemical engineering, environmental protection, quality control’s department and teaching lab of universities and colleges etc..
  • Fundamental principles: The spectrophotometer analytical method is based on the different materials’ molecular structure’s selective absorption of electromagnetic radiation..
  • The available electromagnetic radiation’s spectral region is normally between 330nm-800nm..
  • Main Technical standard: Wavelength Range: 340nm~1000nm.
  • Stray light: ≤0.5%(T)(at 360nm ,with NaNO2).
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Lisle 69300 Master Relay Test Jump Set

  • Includes 8 Jumpers to fit most popular relays.
  • Includes Test Lead Kit for easily and securely connecting Relay Test Jumpers to a multimeter.
  • Terminal Leads with switch, fuse and power options provide easy access to check current or voltage on many fuses and relays used on vehicles today.
  • Also allows testing of relay configurations not covered by eight Relay Test Jumpers, like Volkswagen, BMW and other European vehicles.
  • Relay Puller Pliers easily remove electrical relays.
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Fire-Lite Firelite Honeywell NAC 6 Amp Power Supply. FL-PS6

  • Up to five independently- configurable, power-limited output circuits for: Class B and/or Class A NACs, Class B and/or Class A resettable or non-resettable 24V auxiliary power and door holder power.
  • Optimal for powering four-wire smoke detectors, annunciators, and other system peripherals requiring regulated power.
  • Synchronization can be triggered from FACP NAC/remote sync outputs, cascaded power supply, or a control module, single or multi, which may be housed within the power supply cabinet.
  • Two Form C normally-closed trouble relays for AC Trouble and General Trouble, Ground Fault relay available on Canadian models only.
  • Cabinet designed with ten double knockouts and a removable door for ease of installation and wiring.
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