Looking for the best Voltage Monitoring Relays?
Discover now our comparison of the best Voltage Monitoring Relays. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Voltage Monitoring Relays are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Voltage Monitoring Relays in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
Voltage Monitoring Relay DC 12V/24V/36V/48V Over-Voltage and Under-Voltage Protection Relay 35MM Guide Rail 13-17V 10-14V(DC48V)
- Product Name: Voltage Monitoring Relay; Protection function: over voltage, under voltage; Rated voltage: DC 12V/24V/36V/48V; Overvoltage regulation range: 13-17v; Undervoltage adjustment range: 10-14v; Contact capacity: 6A 250VAC (resistivity).
- 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.
- 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.
- 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 switch gear, DC panel, industrial control system.
$23.49
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No. 2
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
$22.84
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No. 3
Voltage Monitoring Relay, GRV8-02 Single-Phase Voltage Control Monitoring Relay for Electrical Equipment or Compressors, Emergency/Backup Power Switching Control(GRV8-02/AD240)
- [Voltage Relay]: Monitor the working voltage (true RMS measurement).
- [Simple Operation]: The operating mode can be selected via the rotary knob.
- [High Accurancy]: High accuracy, voltage measurement accuracy is ≦ 1%.
- [Humanity Design]: The working status of the relay is indicated by the LED indicator, which is simple and convenient.
- [Specification]: Compact size, only 18mm width, 35mm rail mounting.
$30.01
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No. 4
YWBL-WH SVR1000 Single Phase Protection Relay Over-Voltage 50V-300V Under-Voltage 1V-90V AC/DC(AD220)
- Standard modular structure, guide rail type installation.
- Ac/dc voltage universal, automatic identification of ac/dc voltage, no need to switch.
- Built-in LCD Chinese display voltage value, fault status, setting parameters.
- Real-time monitoring of single phase over-voltage and under-voltage fault.
- No additional auxiliary power supply is required.
$26.14
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No. 5
YWBL-WH GRV8-04 M460 Voltage Relay,3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection
- 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); prevent reverse operation of equipment; normal/emergency power switch; prevent phase failure of dynamic loads.
- LED Indicator: The working status of the voltage control relay is indicated by the LED indicator.
- Convenient Monitoring: The voltage relay can monitor its own operating voltage (true rms measurement).
- Small Size and Easy to Install: The voltage protection relay is ultra-small and can be mounted on a 35mm DIN rail.
$28.19
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No. 6
Voltage Monitoring Relay Overvoltage and Undervoltage Protector DC 48V Protection Relay 35mm Guide Rail with LED Lights for DC Motor 52-68V 40-56V(DC48V)
- GUIDE RAIL TYPE-- Compact size and Standard modular structure, guide rail type installation, easy to install
- REAL-TIME MONITORING-- Real-time monitoring of dc overvoltage and undervoltage faults, quick response and high stability
- EASY OPERATION-- No additional auxiliary power supply is required. 2 sets of normally open and normally closed contacts
- FEATURE-- Both over - voltage and under - voltage value can be adjusted. Overvoltage regulation range: 13-17v, Undervoltage adjustment range: 10-14v
- WITH LED LIGHTS-- Overvoltage Undervoltage Protector is equipped with 2 indicator lights indicate various working conditions, convenient to use
$25.81
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No. 7
Adjustable Voltage Protector,SVP-916 40A 63A 80A Over Under Voltage Protector Limit Current Dual Display Surge Protector Automatic Adjustable Voltage Monitoring Relay (40A)
- Adjustable Voltage Protector,SVP-916 40A 63A 80A Over Under Voltage Protector Limit Current Dual Display Surge Protector Automatic Adjustable Voltage Monitoring Relay
- Easy to install and use, very convenient. Made of high quality material, solid, durable, high hardness, wear resistance, high precision and high pressure resistance, long service life.
- Adjustable range that over voltage value range 221V-300V, and under voltage value range 219V-150V, over current value 1-40A.
- It will automatically turn on the power supply when the circuit voltage and current returns to the normal. It will cut off the power when the circuit has over-voltage, under-voltage or over-current, efficiently protect your household appliances.
- Dual LED display the real voltage and current values,also can be used as a voltmeter and ammeter, easy and clear to read.
No. 8
DPA51CM44 3 Phase Monitoring Relay Current Voltage Monitoring Relay Phase Sequence Protector 208-480VAC Phase Sequence Protector with Indicator for 3 Phase Motor Protection
- Small Size: This 3-Phase Monitoring Relay has a small compact size for easy and convenient use and install, and the size of the Monitoring Relay is 8.1 x 6.7 x 1.75 cm/3.1 x 2.6 x 0.6 inch, you can install it on any places around the room, saving a lot of place
- Multi-functioanl: This DPA51CM44 3-Phase Monitoring Relay has a widely use on the electric filed, and it can be applied to motor protection, elevator, air conditioning system, power system and other industries, very helpful tool during daily life
- Work Well: DPA51CM44 3-Phase Monitoring Relay features with strong anti-interference performance, so it helps maintain a constant and efficient work of the motor, it will provide an excellent performance during the working process
- 3-Phase Design: This Current Monitoring Relay is designed with 3-Phase Monitoring Relay to provide a correct phase sequence, without neutral, phase Loss and Incorrect phase sequence, so it can detect when all phases are present and have the correct sequence
- LED Indication: This DPA51CM44 Monitoring Relay features an LED indication for easier installation and trouble shooting, which permits a maximum degree of protection to be achieved for machines, plants and systems, and avoid far more significant subsequent damage, very convenient and useful
$20.78
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No. 9
3-phase sequence protection relay, 208-480VAC Three-phase voltage monitoring relay, IP20, for phase sequence and phase loss, for motors, elevators, power systems
- DPA51CM44 3-Phase monitoring relay features strong anti-interference performance
- Compact size and convenient for installation
- Maintain constant and efficient work of the motor
- Widely used in motor protection, elevator, air conditioning system, power system and other industries
- 3-phase monitoring relay for phase sequence and phase loss
$20.36
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No. 10
3-Phase Monitoring Relay, Current/Voltage Monitoring Relay Phase Sequence Protector for Three-Phase System, Without Neutral(GRV8-04,M460)
- 【High Accuracy】: The voltage relay has 8 adjustable rated voltages, and the voltage measurement accuracy is less than 1%.
- 【Rated Voltage】: Rated Voltage up to 552AC Voltage measurement accuracy<1%.
- 【3-Phase Design】: This Current Monitoring Relay is designed with 3-Phase Monitoring Relay to provide a correct phase sequence, without neutral, phase Loss and Incorrect phase sequence, so it can detect when all phases are present and have the correct sequence
- 【Application】: Equipment protection and control (tower cranes, elevators, agricultural equipment, refrigerated trucks); prevent reverse operation of equipment; normal/emergency power switch; prevent phase failure of dynamic loads.
- 【LED Indicator】The working status of the voltage control relay is indicated by the LED indicator.
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Last update on 2024-05-21 / Affiliate links / Images from Amazon Product Advertising API