# Pollin MKF-1G2 Phase Failure, Sequence and Asymmetry Monitoring Relay, 1P

**URL:** https://aio.lv/en/product--pollin-mkf-1g2--12446853
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Pollin
**Manufacturer code:** MKF-1G2
**EAN:** 5907222297025
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 72.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 60.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pollin-mkf-1g2--12446853

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Pollin MKF-1G2 is a specialized 1P monitoring relay designed to protect electrical systems by detecting phase failure, incorrect phase sequence, and voltage asymmetry. This device ensures operational safety and prevents damage to three-phase equipment by monitoring critical power parameters. It is an essential component for industrial and commercial electrical installations requiring reliable phase protection and continuous system monitoring.

## Long description

The Pollin MKF-1G2 is a high-precision monitoring relay engineered to safeguard three-phase electrical systems. By continuously tracking phase integrity, this device detects critical faults such as phase failure, incorrect phase sequence, and voltage asymmetry, providing an essential layer of protection for sensitive industrial and commercial equipment. Its compact design and reliable performance make it a vital component for maintaining stable power conditions and preventing costly electrical damage.
Advantages
This monitoring relay offers robust protection by reacting instantly to deviations in power supply parameters. Its ability to monitor multiple failure modes simultaneously ensures that connected motors and electronic systems are shielded from the risks associated with improper phase conditions. The device is built for durability and consistent operation, contributing to the longevity of electrical infrastructure and reducing the likelihood of unexpected downtime caused by power grid irregularities.
Suitable for
Industrial motor control systems
Commercial HVAC installations
Three-phase power distribution panels
Automation and control cabinets
Protection of sensitive electrical machinery
When it may not be suitable
This device is specifically designed for three-phase electrical systems and is not compatible with single-phase power applications. It should not be used in environments where the voltage levels exceed the specified operating range of the relay.
Key specifications
Monitoring functions: Phase failure, phase sequence, and voltage asymmetry
Phase type: Three-phase
Mounting type: DIN rail
Output configuration: 1P (single pole)
Operational reliability: High-speed fault detection
How to use
The relay should be installed by a qualified electrician within a standard electrical distribution board. It is mounted onto a DIN rail and wired into the three-phase supply line according to the provided wiring diagram. Once installed, the device automatically begins monitoring the incoming phases. If a fault is detected, the internal relay contacts will switch to trigger an alarm or disconnect the power to the protected equipment.
What to consider before purchase
Verify that your system voltage matches the relay specifications
Ensure there is sufficient space on the DIN rail within your control cabinet
Confirm that the output contact rating is sufficient for your control circuit requirements
Usage recommendations
Regularly inspect the installation to ensure all terminal connections remain tight and free from oxidation to maintain optimal monitoring accuracy and safety.

## FAQ

### How much does the Pollin MKF-1G2 Phase Monitoring Relay cost, and is it available for purchase?

The price is 72.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 03.07.2026 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 Pollin MKF-1G2 Phase 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 Pollin 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 Pollin 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/12446853/68749955_large.webp