Top High Voltage Relay Reviews

Voltage Monitoring Relay DC 12V/24V/36V/48V Over-Voltage and Under-Voltage Protection Relay 35MM Guide Rail 13-17V 10-14V DC48V

• Protection function: over voltage, under voltage.
• Contact capacity: 6A 250VAC (resistivity).
• REAL-TIME MONITORING---The voltage monitoring relay could achieve real-time monitoring of dc overvoltage and undervoltage faults, and over-voltage, under-voltage value, and action time can be adjusted.
• MAIN FEATURES---The voltage monitoring relay is of 2 sets of normally open and normally closed contacts, 2 indicator lights indicate various working conditions, no additional auxiliary power supply is required.
• 35MM GUIDE RAIL---With 35mm guide rail and standard modular structure, the voltage monitoring relay is easy to install, easy to operate.
• TYPICAL APPLICATIONS---The voltage monitoring relay is typically applied in dc motor, battery,UPS power supply, dc switchgear, dc panel, industrial control system.

ATO Phase Voltage Monitoring Sequence Relay 1 Phase Voltage Protection Relay Under Over Voltage with 1 CO + 1 NC Contacts AC/DC 24-48V

• 【Measuring Circuit】Phase sequence protection relay is compatible with AC and DC supply, the rated voltage is AC/DC 24-48V.
• 【High-quality Product】LCD display indicating voltage, operation and fault status, adjustable reset mode: automatic/manual/automatic with power-on delay reset, fault recording for the lately 3 faults.
• 【Mutiple Functions】Adjustable overvoltage and undervoltage threshold, independent adjustable delay time for over-voltage, under-voltage.
• 【Output Contacts】Monitoring relay with 1 CO + 1 NC contacts, and the capacity is 6A, 250V AC (resistive load).
• 【Wide Applications】Voltage monitoring sequence relay can be applied in equipment or devices from undervoltage and overvoltage in the applications like air compressors, electric motors, pumps, fans, air-conditioning system, blowers, elevators, cranes, refrigeration equipment, laser equipment, industrial control system, etc..

0.5S-300H 11 Pins Knob Control Delay Timer Relay H3CR-A Waterproof Time Relay 100-240VAC 100-125VDC for Automated Control Circuit

• 【Wide Field of Applications】: Our 11 pins knob control delay timer relay is widely applied to automated control circuit such as remote control,....
• 【Super Wide Adjustable Time Range】: The adjustable time range is super wide, which can last from 0.5 seconds to 300 hours. Users can adjust the....
• 【Wonderful Shell】: This 100-240VAC 100-125VDC knob control time relay adopts high quality plastic case, and this wonderful shell is waterproof and....
• 【High Precision】: Our 0.5s-300h H3CR-A waterproof time relay has stable performance, and a long service life. This delay timer relay also has high....
• 【Specifications】: Model: H3CR-A Rated voltage: 100-240VAC 100-125VDC Voltage tolerance: ±10% Power consumption: about 1.9VA Time range: 0.5....

AOICRIE 12V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power for Arduino DIY Kit PiC ARM AVR

• ★12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current.
• ★Equipped with high-current relay, AC250V 10A.
• ★The control signal voltage range: the trigger signal is low 0-2V.
• ★Standard interface that can be controlled directly by microcontroller (for Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP433, TTL logic).
• ★DC 12V 16 Channel Relay Module Interface Board With Optocoupler Protection LM2576 Power for Arduino DIY Kit.

Voltage Monitoring Relay DC 12V/24V/48V Over Voltage and Under Voltage Protection Relay 35MM Guide Rail Voltage Protector Device DC 12V

• 2 INDICATOR LIGHT: Action time of over-voltage protection relay can be adjusted, 2 sets of normally open and normally closed contacts, 2 indicator lights indicate various working conditions.
• ADJUSTABLE: The overvoltage protector is not additional auxiliary power supply is required. Both over-voltage and under-voltage value can be adjusted.
• REAL-TIME MONITOR: The overvoltage undervoltage protector relay is convenient to use, real-time monitoring of dc overvoltage and undervoltage faults.
• GUIDE RAIL MOUNT: The voltage monitoring relay made of high quality meterial, with standard modular structure, guide rail type installation.
• APPLICATION: The motor overvoltage protector can be used for dc motor, battery, UPS power supply, dc switchgear, dc panel, industrial control system.

Over-Voltage Under-Voltage Protection Monitoring Relay Circuit Breaker Adjustable Control Module DC 12V/24V/36V/48V(DC24V)

• Voltage RegulationWhen a faulty line occurs, the voltage protection relay can adjust the overvoltage value and the action time, and record the fault for more flexible use..
• Real-time MonitoringThe voltage protection relay can monitor overvoltage and undervoltage faults in real time and take protective measures in time..
• LED DisplayThe voltage protection relay includes two sets of normally open and closed contacts, and the two indicator lights respectively indicate different working states..
• Rail MountingThe voltage protection relay adopts a standard modular structure and is mounted on a 35mm rail without additional auxiliary power..
• Our ServiceWe 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..

Juried Engineering PTC PT2399 Echo Audio Processor Guitar IC DIP-16 (Pack of 20)

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..

AEDIKO 4pcs DC 5V Relay Module 2 Channel Relay Board with Optocoupler Support High or Low Level Trigger

• Normally Open Interfaces Maximum Load : AC 250V/10A, DC 30V/10A.
• 2 Channel Relay Module 5V Comes with High-Current Relay,Trigger Current : 5mA.
• 5V Relay Module is 2 Channel Isolated, Each Relay Can Individually Switch On/Off by An Opto-Isolated Digital Input.
• Relay Module Designed With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move.
• With Optical Coupling Isolation,Triggering More Reliable and Stable.
• 2 Channel Module Equipped With Screwed Terminal Plate and Fixed Bolt Holes,Standard Interface Can Connect With Microcontrollers and be Controlled by a Wide Range of Microcontrollers.

Wiring Harness,Eyourlife LED Light Bar Wiring Harness Kit 180W 12V 40A Fuse Relay On/Off Switch Relay 14AWG 12FT Length Heavy Duty Universal Fitment(2 Lead)

• Eyourlife Switch Relay: Eyourlife IP56 waterproof power relay and blade fuse proctect circuit safety from overcurrent or short-circuit.Regulate the power to be consistent and prevent any surge..
• 2 Available Leads:One wiring harmess with two light output connectors gives you brilliant solution to install dual Led lights..
• Detail:Operating Voltage: 12V,Amp: 40A ,Power Relay Fuse: 40A ,Blade Fuse: ≤180W.

uxcell 2Pcs Coil Compressor Relay Start Relay for 1/3HP Refrigerator Black

• Total Size(Approx) : 35x35x35mm/ 1.4" x 1.4" x 1.4"(L*W*H).
• When the voltage is 220V and the compressor model is 1/ 3HP, select this start relay.
• When the voltage is 110V, the refrigerator start relay is....

Anfukone T92P7A22-240 Power Relay, DPST-NO, 240VAC, 30A, Panel

• It is perfect used in the remote control, communication, automatic control system, electronic equipment's..
• Relay contacts : 003cbr003e Terminals 1 and 8 public points ；003cbr003e Terminals 2 and 7 Relay Coil Voltage.
• 003cbr003e Terminals 3 and 6 N/O Normally Open.
• 003cbr003e Terminals 4 and 5 N/C Normally Closed.
• Total Size (Approx. ): 1. 4" x 1. 4" x 2. 6".
• 003cbr003ePackage : 1 x Power Relay & Socket..

XYGStudy Raspberry Pi Expansion Board Power Relay Module for Raspberry Pi 4 3 2 Model B B+ A+

• Raspberry Pi Expansion Board, Power Relay.
• The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent..
• Standard Raspberry Pi 40PIN GPIO extension header, Supports Raspberry Pi A+/B+/2B/3B/3B+/4B and later versions.
• High quality relays, loads up to 5A 250V AC or 5A 30V DC.
• Photo coupling isolation, prevent interference from high voltage circuit.