Top 30 Voltage Monitoring Relays on Amazon (Verified You can Buy)
Undervoltage Protector Voltage Monitoring Relay 3 Phase DIN Rail Mounted Adjustable Overcurrent Protector AC120V-300V 63A
Ratings for Walfront (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| numuqia-US | - | ❌ | ❌ | ❌ |
Features
OONO DPST 1NO 1NC 8Amp Power Relay Module, AC/DC 12V Control Voltage
Ratings for OONO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Electronics-Salon. | - | ✅ | ✅ | ✅ |
Features
LM YN Digital Voltage Comparator 0-100V Voltage Measurement Control Voltage Measuring Charge Discharge Protection Overvoltage Undervoltage Overload Protection (12V)
Ratings for LM YN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| LM YN | - | ❌ | ❌ | ❌ |
Features
Voltage Monitoring Relay Over Under Voltage Protector 35mm DIN Rail Mount for DC Power Supply and Motor Protection
Ratings for LiebeWH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Danyanty | - | ❌ | ❌ | ❌ |
Features
YWBL-WH RD6-W 3-Phase Voltage Monitor Relay with LCD Display, Under/Over Voltage and Phase Sequence Protection, Industrial-grade 208-480VAC for Electrical Control Panels
Ratings for YWBL-WH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Partgry-T | - | ❌ | ❌ | ❌ |
Features
YWBL-WH 35MM Din Rail Voltage Monitoring Relay, DC 48V, Over-Voltage and Under-Voltage Protection, 6A 250VAC, 2 Sets Contacts, 79x23x79mm
Ratings for YWBL-WH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Partgry-T | - | ❌ | ❌ | ❌ |
Features
A30-U3 Voltage Protection Time Delay Relay Module DC 6-80V with Overvoltage Undervoltage Protection 30A Load Capacity Digital Display Timer Controller
Ratings for Generic (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FangcaoTool | - | ❌ | ❌ | ❌ |
Features
Single Phase Over-Voltage Under-Voltage Voltage Monitoring Relay Control Module Device SVR1000(AD220)
Ratings for FTVOGUE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Astyer-X | - | ❌ | ❌ | ❌ |
Features
3 Phase Voltage Monitoring Sequence Relay JVR800-2 Voltage Protection Relay Under Over Voltage Protector
Ratings for YWBL-WH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Partgry-T | - | ✅ | ✅ | ✅ |
Features
JVR800-2 Voltage Protection Relay,Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Relay
Ratings for Miskall (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Lyingcats | - | ✅ | ✅ | ✅ |
Features
GAEYAELE Single Phase Voltage Relay AC/DC110V~240V Adjustable Over or Under Voltage Protection Monitor Relay with LED Display(GRV8-01,AC/DC110V~240V)
Ratings for GAEYAELE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GAEYAELE Electrical | - | ❌ | ❌ | ❌ |
Features
Walfront DC Voltage Detection Module DC 0-55V Relay Module with Digital Display Voltage Sensor Switch
Ratings for Walfront (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Dawnsou | - | ❌ | ❌ | ❌ |
Features
TG30S 220-440V AC 3-Phase Sequence Relay Protector Voltage Phase Protective Relay
Ratings for YWBL-WH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Partgry-T | - | ❌ | ❌ | ❌ |
Features
Protector Relay Adjustable Over Voltage Current Protective, 63A 230V 3IN1 Display Din Rail, Over Voltage Current Under Voltage Protective Protector Relay 220V KWH Red Blue
Ratings for Drhomeam (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GentleHome | - | ❌ | ❌ | ❌ |
Features
NOYITO Voltage Relay Module Upper Lower Limit Detection Control Switch Off ON Over Voltage Protection Battery Charge Discharge Timing (12V)
Ratings for NOYITO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NOYITO TECHNOLOGIES | - | ❌ | ❌ | ❌ |
Features
GEYA Adjustable Over & Under Voltage Protection Device Digital Display Voltage Current Protector 220V Din Rail(GPS6-VAK,63A)
Ratings for GEYA (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GEYAELE | - | ❌ | ❌ | ❌ |
Features
GEYA Adjustable Over & Under Voltage Protection Device Digital Display Voltage Current KWH Protector 110V Din Rail(GPS6-VA5,63A)
Ratings for GEYA (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GEYAELE | - | ❌ | ❌ | ❌ |
Features
Adjustable Voltage Monitoring Relay Over Under Voltage Protection 35mm DIN Rail Mount for Single Phase Systems(DC 48V)
Ratings for LiebeWH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Danyanty | - | ❌ | ❌ | ❌ |
Features
Voltage Monitor Module, DC 0-99.9V Relay Controller Board for Overvoltage Undervoltage Control Voltage Detection
Ratings for GODIYMODULES (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| DIY-Module | - | ❌ | ❌ | ❌ |
Features
NOYITO Voltage Relay Module Upper Lower Limit Detection Control Switch Off ON Over Voltage Protection Battery Charge Discharge Timing (24V)
Ratings for NOYITO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NOYITO TECHNOLOGIES | - | ❌ | ❌ | ❌ |
Features
YWBL-WH Voltage Monitoring Relay Over-Voltage and Under-Voltage Protection Relay 35MM Guide Rail 13-17V 10-14V(DC12V)
Ratings for YWBL-WH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Partgry-T | - | ✅ | ✅ | ✅ |
Features
Adjustable Over Under Voltage Monitoring Relay with Delay Timer 35mm DIN Rail Mount for Solar System(DC 24V)
Ratings for LiebeWH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Danyanty | - | ❌ | ❌ | ❌ |
Features
GEYA Adjustable Over & Under Voltage Protection Device Digital Display Voltage Current KWH Protector 220V Din Rail(GPS6-VA5,80A)
Ratings for GEYA (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GEYAELE | - | ❌ | ❌ | ❌ |
Features
Taidacent LM393 Voltage Comparator Relay Module 1 Channel / 1CH 5V/12V/24V Volt Comparison Board Stable Perfect (24V)
Ratings for Taidacent (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Shenzhen Taida Century Technology Co.,Ltd. | - | ❌ | ❌ | ❌ |
Features
OONO DPST 1NO 1NC 8Amp Power Relay Module, AC 220V 230V 240V Control Voltage
Ratings for OONO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Electronics-Salon. | - | ❌ | ❌ | ❌ |
Features
GEYA Single Phase Voltage Relay Adjustable Over or Under Voltage Protection Monitor Relay 1SPDT 10A (GRV8-01,AC/DC110V-240V)
Ratings for GEYA (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GEYAELE | - | ❌ | ❌ | ❌ |
Features
OONO DPST 1NO 1NC 8Amp Power Relay Module, AC/DC 5V Control Voltage
Ratings for OONO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Electronics-Salon. | - | ❌ | ❌ | ❌ |
Features
GEYA Voltage Monitor Device - Over and Under-Voltage Protection Relay 2SPDT 10A (GRV8-02, AC/DC110V-240V)
Ratings for GEYA (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GEYAELE | - | ❌ | ❌ | ❌ |
Features
Oumefar DVRD Voltage Monitoring Relay, DC 12V/24V/36V/48V Over-Voltage and Undervoltage Protector Relay for Electrical Equipment or Compressors, Emergency/Backup Power Switching Control(DC24V)
Ratings for Oumefar (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Lanxued | - | ❌ | ❌ | ❌ |
Features
Over-Voltage Under-Voltage Monitoring Relay Circuit Breaker Adjustable Control Module DC 12V/24V/36V/48V(DC12V)
Ratings for FTVOGUE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Astyer-X | - | ❌ | ❌ | ❌ |
Features
Top 10 Voltage Monitoring Relays - Verified to Buy (September 2026)
- 1. Undervoltage Protector Voltage Monitoring Relay 3 Phase DIN Rail Mounted...
- 2. OONO DPST 1NO 1NC 8Amp Power Relay Module, AC/DC 12V...
- 3. LM YN Digital Voltage Comparator 0-100V Voltage Measurement Control Voltage...
- 4. Voltage Monitoring Relay Over Under Voltage Protector 35mm DIN Rail...
- 5. YWBL-WH RD6-W 3-Phase Voltage Monitor Relay with LCD Display, Under/Over...
- 6. YWBL-WH 35MM Din Rail Voltage Monitoring Relay, DC 48V, Over-Voltage...
- 7. A30-U3 Voltage Protection Time Delay Relay Module DC 6-80V with...
- 8. Single Phase Over-Voltage Under-Voltage Voltage Monitoring Relay Control Module Device...
- 9. 3 Phase Voltage Monitoring Sequence Relay JVR800-2 Voltage Protection Relay...
- 10. JVR800-2 Voltage Protection Relay,Under Over Voltage Protector 3 Phase Voltage...
Top 10 Voltage Monitoring Relays Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Walfront
- OONO
- LM YN
- LiebeWH
- YWBL-WH
- Generic
- FTVOGUE
- Miskall
- GAEYAELE
- Drhomeam
Top 10 Voltage Monitoring Relays Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. Electronics-Salon. : 4,772 Yearly Feedback , Avg. Ratings 4.9
- 2. Partgry-T : 2,621 Yearly Feedback , Avg. Ratings 4.7
- 3. Astyer-X : 1,986 Yearly Feedback , Avg. Ratings 4.6
- 4. NOYITO TECHNOLOGIES : 1,387 Yearly Feedback , Avg. Ratings 4.9
- 5. Danyanty : 1,061 Yearly Feedback , Avg. Ratings 4.8
- 6. Dawnsou : 444 Yearly Feedback , Avg. Ratings 4.7
- 7. Shenzhen Taida Century Technology Co.,Ltd. : 342 Yearly Feedback , Avg. Ratings 4.6
- 8. numuqia-US : 333 Yearly Feedback , Avg. Ratings 4.7
- 9. Lyingcats : 219 Yearly Feedback , Avg. Ratings 4.5
- 10. GAEYAELE Electrical : 211 Yearly Feedback , Avg. Ratings 4.6
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | Electronics-Salon. | 4,772 | 4.9 |
| 🥈 | Partgry-T | 2,621 | 4.7 |
| 🥉 | Astyer-X | 1,986 | 4.6 |
| 4 | NOYITO TECHNOLOGIES | 1,387 | 4.9 |
| 5 | Danyanty | 1,061 | 4.8 |
| 6 | Dawnsou | 444 | 4.7 |
| 7 | Shenzhen Taida Century Technology Co.,Ltd. | 342 | 4.6 |
| 8 | numuqia-US | 333 | 4.7 |
| 9 | Lyingcats | 219 | 4.5 |
| 10 | GAEYAELE Electrical | 211 | 4.6 |
[Get] Voltage Monitoring Relays Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
Shop Prime Voltage Monitoring Relays Deals
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Industrial Electrical supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Voltage Monitoring Relays to buy for new September 2026?
CherryPicks’s Methodology for Evaluating Voltage Monitoring Relays
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Industrial Electrical items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 101 of Voltage Monitoring Relays reviews based on our selection criteria. It helped us shortlist the top qualified and rated Voltage Monitoring Relays for Industrial Electrical, We found that most customers choose Voltage Monitoring Relays with an average price of $23.95, and the top brands are Generic, Walfront, FTVOGUE, OONO, YWBL-WH, Oumefar, LiebeWH, Taidacent, GAEYAELE And Miskall.
Then our expert-level editors reviewed all those quality items and selected the top 30 Voltage Monitoring Relays for you, We have researched hundreds of sellers and picked the top sellers for Industrial Electrical, including Electronics-Salon., Partgry-T, Astyer-X, NOYITO TECHNOLOGIES, Danyanty, Dawnsou, Shenzhen Taida Century Technology Co.,Ltd., numuqia-US, Lyingcats And GAEYAELE Electrical. The Undervoltage Protector Voltage Monitoring Relay... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 3 consumers with an average rating of 2.7.
We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Voltage Monitoring Relays to buy.
Brandi is a woman in tech who loves to write about the electronics and gadgets she has used. On this site, she would be providing you unbiased reviews of electronics as they are released into the market to make you know what to expect before making a purchase.