42×23mm Aluminum Communication Module Housing

Compared to taller electronic enclosures, this structure is more suitable for products with requirements on device thickness, mounting space, and overall volume. It can centrally arrange PCBs, circuit components, and interface assemblies inside a relatively compact enclosure, while adapting to different-length electronic modules through fixed-length cutting and subsequent CNC machining. Boyuan Hardware, with over 20 years of experience and a ~10,000㎡ factory.

Product Definition

The 42×23mm aluminum enclosure is an extruded aluminum electronic housing suitable for small-to-medium PCBs, circuit modules, signal modules, and embedded electronic devices.

The 42×23mm cross-section has an obvious flat characteristic: the lateral dimension reaches 42mm while the height is only 23mm. Compared to taller electronic enclosures, this structure is more suitable for products with requirements on device thickness, mounting space, and overall volume.

42×23mm Aluminum Communication Module Housing can centrally arrange PCBs, circuit components, and interface assemblies inside a relatively compact enclosure, while adapting to different-length electronic modules through fixed-length cutting and subsequent CNC machining.

Therefore, 42×23mm is more suitable for industrial control, data acquisition, signal conversion, communication modules, IoT electronic devices, and small test modules.

Core Advantages

1. 23mm Low Height, Suitable for Flat Device Design

The most notable feature of 42×23mm is its relatively low height.

For electronic modules that need to be installed inside equipment, control cabinets, instrument panels, or other space-limited positions, the lower enclosure height helps control overall device thickness.

Therefore, it is more suitable for:

• Flat PCB modules
• Embedded control modules
• Data acquisition modules
• Signal conversion modules
• Communication electronic modules
• Small IoT devices

If the product is sensitive to enclosure height, 42×23mm has a more obvious dimensional advantage compared to deeper specifications.

2. 42mm Lateral Dimension Provides More Layout Width for PCBs

Although the height is only 23mm, the 42mm lateral dimension provides relatively ample lateral mounting space.

This is practical for products that need to arrange on the PCB:

• Terminal blocks
• Interfaces
• Connectors
• Indicator lights
• Control components
• Electronic components

Therefore, 42×23mm is not simply pursuing "thinness," but adopts a wider, lower cross-section, suitable for electronic products with lateral PCB layouts.

3. Suitable for Electronic Modules of Different Lengths

42×23mm represents the enclosure cross-section size, and the actual product length can be adjusted according to the internal PCB and electronic components.

The same cross-section can form different specifications through different lengths, for example:

• Short type → compact electronic modules
• Medium length → control/communication modules
• Longer structure → data acquisition and multi-interface electronic modules

This method is especially suitable for electronic device series that have multiple product models but relatively similar internal structures.

4. Custom Machining Based on Standard Profiles

The 42×23mm aluminum enclosure does not mean the final product can only maintain the standard profile shape.

According to product drawings, further processing can be performed:

• Fixed-length cutting
• End face CNC machining
• Interface openings
• Mounting hole machining
• Threaded hole machining
• PCB mounting structure machining
• Button hole machining
• Indicator light hole machining
• Logo machining

This enables standard aluminum profiles to adapt to different electronic products.

Technical Specifications

Note: Actual aluminum alloy grades, wall thickness, profile internal structure, length ranges, machining tolerances, and surface treatment requirements need to be confirmed according to specific drawings or orders.

Application Scope

1. Data Acquisition and Signal Conversion Modules

42×23mm is more suitable for electronic modules that are small in size but require a certain PCB mounting width, such as:

• Data acquisition modules
• Signal acquisition modules
• Signal converters
• Data conversion modules
• Sensor interface modules
• Monitoring modules

These devices usually need to arrange connectors and electronic components on the PCB while keeping the overall product height low.

2. Industrial Control Electronic Modules

Can be applied to:

• PLC peripheral modules
• I/O modules
• Industrial control modules
• Embedded controllers
• Automation equipment electronic modules
• Control signal modules

For small control modules that need to be installed inside control equipment or other limited spaces, the flat enclosure makes structural layout easier.

3. Communication and Signal Transmission Modules

Suitable for:

• Communication modules
• Data transmission modules
• Signal conversion devices
• Network communication electronic modules
• Embedded communication devices
• Communication interface modules

The enclosure can be opened according to specific interface positions, so that the PCB, interfaces, and enclosure form a complete electronic device structure.

4. IoT and Smart Electronic Devices

42×23mm can also be used for:

• IoT control modules
• Smart monitoring modules
• Data acquisition terminals
• Smart sensor modules
• Remote control modules
• Embedded electronic devices

42×23mm Aluminum Communication Module Housing is especially suitable for products that need to make electronic modules thinner and more compact.

5. Small Test and Instrument Modules

For example:

• Measurement modules
• Detection modules
• Signal test modules
• Monitoring electronic modules
• Small instrument internal modules
• Test equipment control modules

Whether it is ultimately suitable for a specific product needs to be confirmed in combination with PCB dimensions, component height, interface layout, and mounting method.

5. Customizable Content

Workshop Show

FAQ

What products is the 42×23mm aluminum enclosure suitable for?

Mainly suitable for small-to-medium PCB electronic modules, industrial control modules, data acquisition modules, signal conversion modules, communication modules, IoT devices, and small test electronic modules.

Why is 42×23mm suitable for flat electronic devices?

Because its height is 23mm and its lateral dimension is 42mm. Compared to taller enclosure specifications, it is more suitable for products that need to control device thickness while also requiring a certain lateral PCB mounting space.

Can the length of the 42×23mm aluminum enclosure be customized?

Yes. 42×23mm is the cross-section size, and the actual enclosure length can be fixed-length cut according to the PCB and device structure.

Can the enclosure be made according to the PCB?

Yes. The enclosure structure and machining method can be confirmed according to PCB dimensions, mounting holes, interface positions, and internal component layout.

Can interfaces and mounting holes be machined?

Yes. Interface openings, mounting holes, threaded holes, and other three-axis CNC machining can be performed according to 2D/3D drawings.