# Eaton EMR6-A500-D-1 Phase Asymmetry Monitoring Relay, 1-Phase, 380-415V AC, 0.5s Delay

**URL:** https://aio.lv/en/product--eaton-184762--12449145
**Data updated:** 2026-05-18 02:52 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** EATON
**Manufacturer code:** 184762
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 288.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 238.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-184762--12449145

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The Eaton EMR6-A500-D-1 is a professional phase asymmetry monitoring relay designed for industrial electrical systems. It operates within a voltage range of 380-415V AC and features a 0.5-second response delay. This device ensures reliable protection by monitoring phase parameters, preventing equipment damage caused by voltage imbalances. Ideal for control panels and automation systems requiring precise electrical monitoring and safety.

## Long description

The Eaton EMR6-A500-D-1 is a professional-grade phase asymmetry monitoring relay engineered for industrial electrical infrastructures. This device is specifically designed to monitor single-phase systems operating within a voltage range of 380-415V AC. By continuously tracking phase parameters, the relay provides essential protection against voltage imbalances that could otherwise lead to equipment failure or operational downtime. Its integrated 0.5-second response delay ensures that the system remains stable during minor fluctuations while still providing rapid intervention when critical thresholds are exceeded.
Advantages
This monitoring relay offers high reliability and precision in demanding industrial environments. Its robust design ensures consistent performance in control panels and complex automation systems. By detecting phase asymmetry early, the device effectively prevents damage to motors and sensitive electronic components, thereby extending the service life of connected machinery. The compact form factor allows for efficient space utilization within electrical cabinets, while the standardized voltage compatibility simplifies integration into existing power distribution architectures.
Suitable for
Industrial control panels
Automation and process control systems
Protection of single-phase electrical equipment
Monitoring power quality in distribution networks
When it may not be suitable
This relay is specifically calibrated for 380-415V AC single-phase applications and is not suitable for use in three-phase systems or low-voltage DC circuits. It should not be used in environments where the operating voltage falls outside the specified range, as this will prevent the device from functioning correctly.
Key specifications
Operating voltage: 380-415V AC
Monitoring function: Phase asymmetry
Response delay: 0.5 seconds
Application: Single-phase systems
How to use
The device should be installed by a qualified professional within a standard electrical control panel. Ensure that the supply voltage matches the specified range of 380-415V AC before making any connections. The relay is typically mounted on a DIN rail, allowing for secure and organized placement. Once mounted, connect the input terminals to the phase and neutral lines being monitored. After installation, verify that the relay is properly wired according to the technical documentation to ensure accurate detection of phase imbalances.
What to consider before purchase
Verify that your system voltage is within the 380-415V AC range.
Confirm that the application requires single-phase monitoring.
Ensure there is sufficient space on the DIN rail for installation.
Check that the 0.5-second response time meets your safety requirements.
Usage recommendations
Regularly inspect the relay and the associated wiring to ensure connections remain secure and free from corrosion. Periodically test the monitoring function to confirm that the device triggers correctly under simulated fault conditions to maintain optimal safety standards.

## FAQ

### How much does the Eaton EMR6-A500-D-1 Phase Asymmetry Monitoring Relay cost, and is it available for purchase?

The price is 288.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Eaton EMR6-A500-D-1 Phase Asymmetry Monitoring Relay be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All EATON products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized EATON service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12449145/68752002_large.webp