MK2UA006004 OMRON Relay

Review OMRON Relay

The Omron MK2UA006004 is a versatile and reliable optically coupled relay designed for various applications. This relay is a part of Omron's extensive line of industrial automation components, known for their superior quality and performance.

The MK2UA006004 features an optically coupled design, which ensures excellent isolation between the control and operating circuits. This design helps prevent electrical noise from interfering with the signal, leading to more accurate and reliable operation. It also makes the relay ideal for use in applications where electrical interference is a concern, such as in the presence of radio frequencies or electromagnetic fields.

This optically coupled relay has a normally open (NO) contact configuration, meaning that it does not conduct current when the coil is not energized. When the coil is energized, the contacts close, allowing current to flow between the NO and common (COM) terminals. The contact rating for this relay is 1A at 250VAC or 30VDC, making it suitable for use with a wide range of low to medium power circuits.

The MK2UA006004 is compact in size, with a footprint of only 13.2mm x 17.1mm, making it easy to integrate into various systems and applications. It also has a rugged construction, with a maximum operating temperature of 70 C and a maximum operating humidity of 95% at 40 C.

Installation of the MK2UA006004 is straightforward. It can be mounted in a horizontal or vertical position, and its terminals are easily accessible for wiring connections. The relay also comes with a built-in LED indicator, which illuminates when the coil is energized, making it easy to monitor the status of the relay.

In summary, the Omron MK2UA006004 is a high-performance, optically coupled, normally open relay that offers excellent isolation, reliability, and versatility. Its compact size, rugged construction, and easy installation make it an ideal choice for a wide range of industrial automation applications.

The Omron MK2UA006004 is a normally open (NO) SPST (Single Pole Single Throw) relay with a coil voltage of 12V DC and a current capacity of 500mA. Here are some potential pros and cons of buying this relay:

1. **Reliable:** Omron is a well-known brand in the automation industry, and this relay is known for its reliability and durability.

2. **Versatile:** This relay can be used in various applications due to its wide operating temperature range (-40 C to 70 C) and its ability to handle up to 500mA of current.

3. **Easy to Use:** The relay is easy to install and use, as it has a standard size mounting footprint and comes with clear markings on the switch terminals.

4. **Affordable:** Compared to other relays with similar specifications, the Omron MK2UA006004 is relatively affordable, making it a cost-effective solution for many applications.

1. **Limited Number of Contacts:** This relay has only one set of contacts, which might not be sufficient for some applications that require multiple relays or more complex switching arrangements.

2. **No Built-in Overload Protection:** This relay does not have any built-in overload protection, so it may not be suitable for applications where overcurrent situations are common.

3. **Requires External Coil:** The relay does not come with an integrated coil, so an external coil will need to be purchased separately if not already available.

In conclusion, the Omron MK2UA006004 relay offers reliability, versatility, and affordability for various applications that require a standard SPST NO relay with a 12V DC coil and a current capacity of 500mA. However, it may not be suitable for applications that require multiple relays or more complex switching arrangements or where overcurrent situations are common. When considering purchasing this relay, it is essential to determine if its features meet the requirements of the intended application.

Details:

Omron MK2UA006004 relay.

specifications genpurrelays:

• brand: Omron
• mpn: Mk2ua006004

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• started: march 16, 2026
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