Top Relay Protection

Painless Performance 30133 Weatherproof PCM Controlled Fan Relay Kit, Ground Activated

  • Inexpensive protection for an electric fan and a vehicle's wire harness.
  • Relay activation by grounding the relay coil can be provided by most Powertrain Control Modules.
  • Provides direct battery power, protects PCM from voltage spikes and prevents the fan from back feeding through the vehicle's wire harness.
  • Kit includes weatherproof: SPST 35-amp relay, 30-amp circuit breaker, relay base with 10' harness, crimp-on terminals and mounting hardware.
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3 Phase Voltage Monitoring Sequence Relay JVR800-2 Voltage Protection Relay Under Over Voltage Protector

  • The Composition of This Product: Three-phase voltage protector, chronograph and counter are integrated in one relay..
  • Function: This voltage protection relay has overvoltage, undervoltage, phase loss, phase sequence and unbalanced three-phase voltage protection..
  • Practicality: This 3-phase voltage relay does not require an external power supply. Has practical functions: power delay, output test, etc.
  • 2 rest modules are optional, manual and automatic..
  • The LCD can display data for easy reading..
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Siemens 3UG4512-1BR20 Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 2 CO Contacts, Delay Time, 160-690 Line Supply Voltage

  • Convenient Monitoring: The voltage relay can monitor its own operating voltage (true rms measurement)..
  • High Accuracy: The voltage relay has 8 adjustable rated voltages, and the voltage measurement accuracy is less than 1%..
  • Application: Equipment protection and control (tower cranes, elevators, agricultural equipment, refrigerated trucks).
  • LED Indicator: The working status of the voltage control relay is indicated by the LED indicator..
  • Small Size and Easy to Install: The voltage protection relay is ultra-small and can be mounted on a 35mm DIN rail..
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3v Relay Board Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate High Level Trigger for IOT ESP8266 Microcontrollers Development Board

  • 【1 Channel Relay Module】- This Relay Board provides a single relay that can be controlled by any 3V/3.3V digital input from your microcontroller IO..
  • 【Main Specification】- The 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.4pcs * 2.5 mm Fixed Bolt Hole..
  • 【Adopted Optocoupler Isolation】- 3V/3.3V power relay module supports photocoupler isolation control and dual power supply input ensure high anti-interference ability. Fast response time less than 20ms and long life time up to 100,000 times snap action with diode freewheel protection..
  • 【Jumper Caps】You can select whether the relay and the signal use the same power supply or not by removing the jumper caps on the pins. And It is better to share the same power supply, because that is more convenient for using..
  • 【Wide Application】- These 3v relay board works well with Arduino/ ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4/3.3V /NodeMCU/IOT/ ESP8266 module etc..
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ELEGOO 8 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32 Raspberry Pi

  • 5V 8-Channel Relay interface board, each one needs 70mA Driver Current.
  • Equiped with high-current relay, AC250V 10A.
  • Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground..
  • With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection..
  • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
  • The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control。For a complete data sheet for this relay board, please download it from: http://dwz.win/UhW.
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Hubbell TD1000 Digital Display Module

  • Support AC and DC control signal, Relay action LED indicator, relay coil protection by means of a freewheeling diode..
  • Panasonic PA1a SPST-NO 5Amp power relay. Original Panasonic PA1a-PS pluggable socket for support replacement relay, and with removal key..
  • Dinkle high quality fireproof nylon material DIN rail mount housing, can support width 35mm, 32mm and 15mm rail..
  • High quality screw terminal blocks and clear marking label for terminal block position. Pitch 5.08mm/0.2" and 7.62mm/0.3" screw terminal block. Wire range 26 to 12AWG / 2.5mm square. Screws - M2.5, steel, Cr3+ Zn plated. Pin header and Cage - Brass..
  • High quality glass fiber FR-4 PCB, top and bottom dual copper layers..
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5V ESP8266 Dual Channel WiFi Relay Module IOT Smart Home Phone APP Remote Switch with 100M Transmission Distance

  • ON-BOARD ESP-01 WIFI MODULE: The relay board is equipped with on-board ESP-01 WiFi module and high performance microprocessor STM8S103..
  • UART DEBUG INTERFACE: The relay has reserved UART debug interface and STM8 SWIM program download interface..
  • SMART CONFIG TECHNOLOGY: The module uses smart config technology to complete the account and password configuration on the APP ESP-01 WiFi module on the mobile phone, and configure the username and password memory functions..
  • ON-BOARD 5V RELAY: This relay module adopts On-board 5V,10A250V AC 10A30V DC relay, which can continuously pull 100,000 times with diode discharge protection and short response time..
  • WORKING STATUS INDICATOR: The module has board mode selection and real-time working status indicator..
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6 Gang Switch Panel, Niking Auto Universal Circuit Control Box Relay System On-Off Button Switch Pods LED Car Switch Kit for Truck Marine Boat ATV UTV Jeep

  • ... harness! Different color wires are wrapped in such a compact and elegant retail box, plug & play wiring harness with plenty of length make the installation only need 1 hour. Two kinds of mounting ways for you to choose, you can install it in any positions you need. No need to cut a big hole on your vehicle..
  • SAFETY PROTECTIONS -- With an integrated Overload protection and Thermal protection systems, it will provides all connected lights & accessories safety. Temperature protection relay & fuse control box will automatic disconnect when the internal temperature exceeds 100 °C. Reverse polarity protection, over-voltage protection and over-current protection will help the loads work safely all the time..
  • HIGH QUALITY DESIGN -- Adopting the environment friendly materials, our universal fuse and relay control system is high temperature resistant (even to 200° max). Fuse & Relay Box Shell are made of Eco-friendly and flame retardant durable ABS plastic..
  • ALL IN ONE DESIGN -- Including everything for you to install. No need to buy any extra parts! Easy to wire up and the controller is a great design that easy to mount anywhere. 6 Gang Switch Pods + 24pcs Self-Adhesive Stickers + Switch Panel Brackets + Relay & Fuse Control Box + Screw Tapes + Strapping....
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[2 Pack] DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer with LCD Display / 5V Micro USB, Smart Home Controller

  • 【Multifunction Timer Relay】Programmable delay modes to control the relay timings, widely used at smart home, industrial control, automatic irrigation, indoor ventilation, protection equipment etc..
  • 【Load Range】Operating voltage: DC 6V - 30V, support micro USB 5V power supply. High level trigger: 3V - 24V. NO(Normally open) maximum load < AC 250V/10A, < DC 30V/10A. Timing range: 0.1s ~ 999mins (continuously adjustable)..
  • 【Reverse Protection】Built-in a diode to provide protection against accidental reverse polarity for the circuits..
  • 【Sleep Mode】If no operation within 5 minutes, the digital tube of the relay board will turn off automatically. Pressing any button can wake it up..
  • 【Parameter Setting】OP(conduction time) / CL(off time) / LOP(circuit times) can be set individually, and the parameters are mutually independent. All parameters are permanently saved once set. The functions and parameters can be reviewed or changed at a later time..
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NR2-25 Thermal Overload Relay Electric Adjustable Motor Protection Thermal Overload Protection Relay(2.5-4A)

  • The thermal overload relay is made of high-quality alloy material, large-area binding post, independent terminal and screw fixing, which is convenient and quick to install..
  • The test button of the thermal overload relay, that is, the button that tests whether the thermal overload relay can operate, press this button, which is equal to whether the operation state of the thermal overload relay is normal when it is dropped or overcurrent..
  • Thermal overload relays are used to protect phase loss during motor overload, phase failure protection, manual and automatic reset, temperature compensation, tripping indication, stop button, etc..
  • The thermal overload relay has a temperature compensation structure and has an action flexibility check. The switchable manual reset device manually disconnects the normally closed contact device, and the electricity is made simple and safe..
  • We strive to provide you with the highest quality product and the best customer experience, if you're not entirely satisfied, please just feel free to contact us at any time..
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Flasher Relay 3 Pin Adjustable LED Flasher Relay LED Flasher Blinker Turn Signal Light Blinker Universal for 12V 24V Automobiles and Motorcycles

  • 12V 24V Flasher Relay: This is a superfine quality LED flasher relay universal for 12V 24V automobiles and motorcycles.
  • Practical and Durable: The LED flasher blinker is helpful in solving problems related to turn signal LED light, such as rapid flashing, no flashing or....
  • Stable Performance: This LED flasher relay adopts advanced SMD technology, features short circuit automatic protection, overload automatic protection,....
  • Easy Installation: The turn signal light flasher with standard 3-PIN connector design, easy to install, plug and play.
  • Working Parameters: The size of this turn signal flasher is 5.3 x 3 x 2.6cm / 2.1 x 1.2 x 1 inches, and its applicable power is 0.1-150W.
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NTE Electronics R02-14A10-120 R02 Series General Purpose Multicontact AC Relay, 3PDT Contact Arrangement, 10 Amp, 11 Pin Octal Plug, 120 VAC

  • Tone Signal Decoder Relay --- Operating Current: Standby 11-13 MA, 1 relay.
  • Signal Decoder --- Working voltage DC 12V, with reverse polarity protection.
  • DTMF Decoder --- The default control command is 1/2/3/4,Product model: AD22B04.
  • Audio Signal Decoding Relay --- Eight modes of operation: Non-locking (Momentary ), self-locking (Toggle), inter-locking(Latch), 5/20/60/120/250-second delay.
  • Decode Relay --- 100% SATISFACTION GUARANTEE : We guarantee that the products you get are consistent with our description. If there are any product problems, our customer service will give you the most professional service.
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