K8AK-PW2 OMRON Automation Phase Monitoring Relay Spdt

Review OMRON Automation 380/480vac Phase Monitoring Relay Spdt 5a/250v

The Omron K8AK-PW2 Automation 380/480VAC Phase Monitoring SPDT 5A/250V Relay is a versatile and reliable electrical component designed for use in various industrial automation applications. This relay offers phase monitoring functionality, enabling it to detect the phase of an AC power source and switch contacts accordingly.

The K8AK-PW2 is rated for a voltage range of 380 to 480VAC, making it suitable for use with industrial power sources. It features a single-pole double-throw (SPDT) contact design, which allows for the normally open (NO) contact to be connected to one phase while the normally closed (NC) contact can be connected to another phase or a common ground.

This relay can handle up to 5A of current and has a maximum voltage rating of 250V. It is designed with a phase monitoring function that ensures the contacts are only closed when the correct phase is present, ensuring reliable operation and preventing damage to downstream components.

The Omron K8AK-PW2 is built with a robust and durable design, featuring a corrosion-resistant aluminum housing and a contact rating of 10,000,000 cycles. It also comes with a built-in coil voltage protection circuit, which automatically disconnects the coil from the power supply when the voltage exceeds the specified limit, preventing damage to the relay.

Installation of the K8AK-PW2 is straightforward, with clear markings on the housing indicating the NO and NC contacts. It also comes with a mounting plate for easy installation on a DIN rail or panel mounting.

This phase monitoring relay is an essential component for applications that require reliable phase control, such as motor starters, HVAC systems, and power distribution panels. Its high current and voltage ratings, along with its phase monitoring function, make it a versatile and reliable choice for industrial automation applications.

The Omron K8AK-PW2 Automation 380/480VAC Phase Monitoring SPDT 5A/250V relay is a versatile and advanced electrical component used for phase monitoring and protection in industrial applications. Here are some pros and cons that can help in deciding whether to purchase this relay:

1. Phase Monitoring: The relay provides phase monitoring capabilities, which is essential for ensuring the proper functioning of three-phase power systems and preventing potential power quality issues.

2. Protection: The relay includes overload and fault protection features, which help to prevent damage to equipment and minimize downtime.

3. Versatility: The relay can be used in various industrial applications, including motor control, HVAC systems, and power distribution, making it a versatile addition to any electrical system.

4. Reliability: Omron is a well-known and reputable manufacturer in the industrial automation field, ensuring that the K8AK-PW2 relay is built with high-quality components and designed to last.

5. Easy Installation: The relay is easy to install and integrate into existing electrical systems, reducing downtime and installation costs.

1. Cost: The Omron K8AK-PW2 relay may be more expensive than some other relays on the market, which could be a deterrent for some buyers.

2. Complexity: The relay may have a more complex wiring configuration than some other relays, which could require additional time and expertise to install and configure.

3. Size: The relay is larger than some other relays on the market, which could be a consideration for those with limited space in their electrical cabinets.

In conclusion, the Omron K8AK-PW2 Automation 380/480VAC Phase Monitoring SPDT 5A/250V relay offers several advantages, including phase monitoring, protection, versatility, reliability, and easy installation. However, it may be more expensive and have a more complex wiring configuration than some other relays on the market. Ultimately, the decision to purchase this relay depends on the specific requirements of the application and the budget and expertise of the user.

If the application requires phase monitoring and protection features, the advantages of the Omron K8AK-PW2 relay outweigh the disadvantages, making it a recommended choice for industrial electrical systems. However, if the application does not require these advanced features, a less expensive and simpler relay may be a better option.

Details:

Packaging should be the same as what is found in a retail store, unless item handmade or was packaged by manufacturer non-retail packaging, such an unpainted box plastic bag. Reference pictures to see what accessories are included in this listing. Purple techno new Omron automation K8AK-PW2 380/480vac phase monitoring relay, spdt, 5a/250v condition: the item is brand new, unused, unopened, undamaged, and in its original packaging where applicable. All devices are factory reset.

specifications genpurrelays:

• brand: Omron
• mpn: K8ak-pw2
• model: K8ak-pw2 380/480vac
• mounting style: Din Rail
• upc: 548583402485

offer genpurrelays:

• in stock #: 5
• sold #: 14
• availability: in stock
• prices: $44.09–$89.99
• item condition:
  • New
  • New – Open box
  • Used
• options: ship-to-home
• started: november 5, 2025

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general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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• policy: returns accepted