# Zamel CKM-12 Digital Phase Sequence and Loss Relay with Voltage Indicator

**URL:** https://aio.lv/en/product--zamel-ext10000327--12464158
**Data updated:** 2026-05-18 09:41 (EEST)
**Category:** Other goods
**Manufacturer:** ZAMEL
**Manufacturer code:** EXT10000327
**EAN:** 5903669504948
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Zamel CKM-12 is a digital monitoring relay designed to detect phase sequence and phase loss in three-phase electrical systems. It features an integrated voltage indicator for real-time monitoring. This device ensures the protection of electrical equipment by reacting to power supply irregularities, making it an essential component for industrial and residential electrical installations.

## Long description

The Zamel CKM-12 is a professional digital monitoring relay engineered to provide reliable protection for three-phase electrical systems. By continuously monitoring phase sequence and detecting phase loss, this device prevents potential damage to motors, compressors, and other sensitive equipment caused by irregular power supply conditions. The integrated voltage indicator allows for immediate visual assessment of the network status, ensuring that operators can identify issues before they lead to system failures.
Advantages
This relay offers high precision in detecting electrical anomalies, which is critical for maintaining the longevity of industrial and residential machinery. Its digital architecture ensures stable performance and accurate response times, minimizing the risk of false triggers. The inclusion of a built-in voltage indicator simplifies the diagnostic process, providing real-time feedback on the state of the power supply without the need for additional measurement tools. The compact design allows for easy integration into standard electrical distribution boards, making it a versatile solution for modern power management.
Suitable for
Industrial motor protection systems
Residential three-phase power monitoring
HVAC and refrigeration equipment control
Automation panels requiring phase sequence verification
Protection of sensitive electronic equipment in commercial buildings
This device may not be suitable for single-phase electrical installations, as it is specifically designed for three-phase systems. Furthermore, it is not intended for use in environments with extreme moisture or high levels of conductive dust unless housed in an appropriate protective enclosure.
Key specifications
Monitoring functions: Phase sequence and phase loss
Display: Integrated voltage indicator
System compatibility: Three-phase electrical networks
Mounting type: DIN rail
Application: Industrial and residential electrical protection
To use the Zamel CKM-12, it must be installed by a qualified electrician in accordance with local electrical regulations. The device is mounted on a standard DIN rail within the distribution cabinet. Once connected to the three-phase supply, the relay automatically begins monitoring the input parameters. The integrated indicator provides visual confirmation of the voltage status, allowing for quick checks during routine maintenance or troubleshooting.
What to consider before purchase
Verify that your electrical system is a three-phase configuration
Ensure there is sufficient space on the DIN rail within your distribution board
Confirm that the voltage levels of your installation are compatible with the device specifications
Check if your application requires additional auxiliary contact functionality
Usage recommendations
For optimal performance and safety, ensure that all terminal connections are tightened to the manufacturer's specified torque. Regularly inspect the device for any signs of physical damage or overheating during scheduled maintenance intervals.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### 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 ZAMEL 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 ZAMEL 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

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