Eaton 279437 M22-A4 mounting adapter 4 mounting positions content_copy

The Eaton M22-A4 is a mounting adapter for installing contact and LED elements from the RMQ product series M22. It serves as a mounting clamp with four mounting points and enables the installation of up to four individual components in a row. In contrast to the standard M22-A adapter, which offers only three mounting points, the M22-A4 increases the number of possible installation positions by one additional point. This is particularly required when four actuation buttons, four joysticks, or multiple contacts need to be mounted in a row. Mounting is done on the front side of the device, with the adapter serving as front mounting.

Mounting adapter

The M22-A4 is specifically designed for integrating elements from the RMQ series. It enables structured and secure mounting of multiple components within an enclosure, resulting in an organized and clear operator interface. The four mounting points are evenly spaced and provide stable fixation for individual elements. The mounting clamp is made from a robust material suitable for industrial environments.

Applications

The adapter is used in plants and machines where multiple control elements must be arranged in a row. This includes, for example, mounting four actuation buttons for controlling various functions or integrating four joysticks into a control console. It is also suitable for applications where multiple contacts are connected in series. The adapter is used in industrial control systems where clear and reliable operation is required.

Functions and equipment in detail

The M22-A4 features four mounting points designed for securing contact and LED elements. Mounting is done on the front side, allowing the elements to be directly integrated into the control panel. The mounting clamp is black, enabling visual harmonization with other elements of the RMQ series. The black color is typical for industrial control elements and ensures a uniform visual design.

Technology explained simply

The adapter acts as a mechanical connection between individual components and the enclosure. It distributes the load and ensures that mounted elements do not shift or become loose. The four mounting points allow for even load distribution, extending the service life of the mounted elements. Front mounting enables direct integration into the control panel without requiring additional fastening elements.

Compatibility and accessories

The M22-A4 is compatible with various elements from the RMQ product series M22, including M22-(C)K, M22-WR4, -D4, -WJ, and -WRJ. This compatibility allows the adapter to be used with a wide range of contact and LED elements used in industrial control systems. The listed types are specifically designed for mounting in combination with the M22-A4, ensuring a secure and stable connection.

Mounting and installation

Mounting of the M22-A4 is done on the front side of the control panel. The mounting clamp is inserted into the designated mounting area, with the four mounting points determining the positioning of individual components. Elements are inserted one by one into the designated mounting points and secured. No additional tools are required, as elements are typically fastened using a clamp or plug connection. Installation is completed in a single step, reducing mounting time.

Advantages in operation

Using the M22-A4 provides the advantage of a structured and clear operator interface. Mounting up to four elements in a row enables clear assignment of functions. The stable fixation prevents elements from shifting, increasing operational reliability. Compatibility with various elements from the RMQ series allows flexible adaptation to different requirements. Front mounting enables quick and easy installation, reducing installation time.

Certification

The M22-A4 is certified with UL, CE, and CSA. These certifications guarantee that the product meets required safety and quality standards. The UL certification refers to safety requirements in the USA, the CE certification to conformity with European standards, and the CSA certification to requirements in Canada. These certifications are important for industrial applications, as they confirm the product’s safety and reliability.

Operating temperature

The adapter is designed for operating temperatures from -25 °C to 70 °C. This temperature range covers most industrial operating conditions, including environments with high or low temperatures. The robust construction of the adapter ensures reliable performance even under extreme conditions.

Dimensions

The dimensions of the M22-A4 are 44 mm in width and 45 mm in height. These dimensions are specifically designed for mounting in standard enclosures of the RMQ series, ensuring compatible integration. The compact design enables efficient use of available space in the control panel.

Product color

The product color of the M22-A4 is black. This color is typical for industrial control elements and ensures a uniform visual design of the operator interface. The black color is resistant to dirt and UV radiation, increasing the product’s durability.

Compatibility

The M22-A4 is compatible with elements M22-(C)K, M22-WR4, -D4, -WJ, and -WRJ. This compatibility allows the adapter to be used with a wide range of contact and LED elements used in industrial control systems. The listed types are specifically designed for mounting in combination with the M22-A4, ensuring a secure and stable connection.

Certification

The M22-A4 is certified with UL, CE, and CSA. These certifications guarantee that the product meets required safety and quality standards. The UL certification refers to safety requirements in the USA, the CE certification to conformity with European standards, and the CSA certification to requirements in Canada. These certifications are important for industrial applications, as they confirm the product’s safety and reliability.

Operating temperature

The adapter is designed for operating temperatures from -25 °C to 70 °C. This temperature range covers most industrial operating conditions, including environments with high or low temperatures. The robust construction of the adapter ensures reliable performance even under extreme conditions.

Dimensions

The dimensions of the M22-A4 are 44 mm in width and 45 mm in height. These dimensions are specifically designed for mounting in standard enclosures of the RMQ series, ensuring compatible integration. The compact design enables efficient use of available space in the control panel.

Product color

The product color of the M22-A4 is black. This color is typical for industrial control elements and ensures a uniform visual design of the operator interface. The black color is resistant to dirt and UV radiation, increasing the product’s durability.

Operational conditions
Operating temperature (T-T)	-25 - 70 °C
Technical details
Product colour	Black
Certification	UL, CE, CSA
Compatibility	M22-(C)K, M22-WR4, -D4, -WJ, -WRJ
Weight & dimensions
Width	44 mm
Height	45 mm

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