Waterproof RJ45 square flange connector with four colors and four connection styles for industrial Ethernet panel mounting, OEM customization, and bulk supply.
The Waterproof RJ45 Square Flange Connector is an industrial panel-mount Ethernet connector designed to integrate an RJ45 network interface into equipment enclosures, control cabinets, and industrial communication terminals.
Its four-hole square flange mounting structure provides a fixed external Ethernet connection point, allowing operators to connect network cables without directly accessing internal equipment wiring.
The product family is available in black, white, yellow, and blue, with four connection configurations: standard RJ45 female-to-female, feedthrough, solder pin, and solder wire.
These configurations accommodate different internal wiring arrangements, equipment layouts, and installation requirements.
Typical applications include industrial automation, network communication equipment, industrial computers, test instruments, and outdoor monitoring systems.
Why Is This Product Needed ?
Conventional RJ45 connectors are often mounted directly on internal PCBs or Ethernet modules. In enclosed equipment, industrial control cabinets, and protected enclosures, direct access to these connectors may be inconvenient.
A square flange RJ45 panel connector addresses several equipment integration requirements:
Provides an accessible Ethernet interface outside the equipment enclosure.
Supports organized internal cable routing and connector positioning.
Offers a dedicated panel-mounted network connection point.
Accommodates different internal connection methods.
By separating the external Ethernet interface from the internal wiring arrangement, the connector supports equipment integration, maintenance access, and flexible network interface design.
Type 1
Standard RJ45 Female to Female Type
Features dual RJ45 female connectors for connecting external and internal Ethernet devices using standard RJ45 male patch cables.
The square flange design enables secure panel mounting and convenient cable connection without opening the equipment enclosure.
Suitable for industrial control cabinets, network communication equipment, embedded computers, and automation systems requiring accessible and flexible panel-mounted Ethernet connections.
Type 2
Feedthrough Type
Features a direct feedthrough connection that extends the external RJ45 interface to the corresponding internal terminals without additional protocol conversion.
Its square flange design supports organized panel mounting and convenient network access. Suitable for industrial Ethernet communication, automation systems, and embedded equipment.
Internal termination, pin mapping, and supported transmission performance should be verified against the selected model specifications and complete network link requirements.
Type 3
Solder Pin Type
Combines an RJ45 interface with solder pin terminals for direct integration into compatible printed circuit boards. The square flange provides panel mounting support while allowing the Ethernet interface to connect with internal electronic circuits.
Suitable for industrial control boards, embedded network modules, automation equipment, and custom electronic devices. PCB footprint, pin spacing, terminal arrangement, pin assignment, and mounting clearance must be verified before installation.
Type 4
Solder Wire Type
Features solder wire terminals for connecting the panel-mounted RJ45 interface to internal Ethernet modules or customized cable assemblies.
Unlike PCB-mounted designs, this configuration allows flexible cable routing according to enclosure space, module positioning, and installation requirements. Suitable for industrial control cabinets, communication equipment, embedded systems, and customized electronic devices.
Wire gauge, cable length, shielding, and termination methods can be customized and verified through appropriate electrical and network link testing.
Product Features
01
Four Hole Square Flange Mounting
Features a four-hole square flange for secure panel mounting and independent mechanical support. The design reduces connector movement during cable insertion and removal. Suitable for industrial enclosures, control cabinets, and communication equipment requiring organized and accessible Ethernet connections.
02
Multiple Internal Termination Options
Available in four configurations: RJ45 female-to-female, feedthrough, solder pin, and solder wire. These options support standard Ethernet cable connections, PCB integration, and customized internal wiring. Suitable for industrial control, embedded systems, and communication equipment with different mounting and termination requirements.
03
Multiple Housing Colors and RJ45 Interface Design
Available in black, white, yellow, and blue for equipment customization and convenient interface identification. Features an RJ45 connection interface compatible with suitable Ethernet plugs. Connector dimensions, locking mechanisms, shielding, and mating compatibility with waterproof RJ45 plugs should be verified before installation.
Manufacturing Process
The connector features an injection-molded engineering plastic housing available in black, white, yellow, and blue. Precision tooling controls flange dimensions, mounting holes, and connector alignment. RJ45 contacts undergo metal stamping, forming, and surface finishing for reliable electrical connections.
Sealing components and termination processes are configured according to product requirements. Final inspection includes appearance, dimensional accuracy, continuity, insulation, and connector mating.
Environmental protection is verified under specified mounting and mating conditions to ensure consistent product quality and connection reliability.
Typical Applications
Test, Measurement, and R&D Equipment
Suitable for network test platforms, electronic instruments, and R&D equipment requiring a fixed RJ45 interface for equipment configuration and Ethernet communication testing.
Outdoor Monitoring and Communication Equipment
It can be used in outdoor monitoring terminals, communication device housings, and industrial data acquisition systems, providing a panel network connection location for devices.
Industrial PCs and Embedded Systems
Suitable for industrial PCs, embedded controllers, and edge computing devices requiring a panel-mounted Ethernet connection between internal network modules and external network equipment.
Product Capabilities
◆ Ethernet Signal Connection Capability
The connector provides an RJ45 Ethernet connection between compatible devices, establishing an electrical connection between the external panel interface and internal equipment according to the selected configuration.
Actual support for 10/100Mbps, 1000Mbps, or higher transmission speeds depends on contact configuration, shielding, termination, PCB layout, and complete Ethernet link performance.
For Gigabit Ethernet applications, all four differential pairs and the corresponding link performance should be verified.
◆ Panel Mounting Capability
The connector can be integrated with suitable sealing components and mating connectors to form a protected Ethernet interface.
Four Color Options
Black
For industrial control cabinets, computers, and general equipment panels.
White
For light-colored enclosures, test instruments, and laboratory equipment.
Yellow
For equipment panels requiring visual interface identification.
Blue
For network communication equipment and color-coded interface layouts.
Selection Note：
All four colors are available in the four connection configurations, providing 16 basic product options for different equipment designs and internal connection requirements.
Product Reliability
01
Mechanical Connection Reliability
The four-hole flange mounting arrangement provides a fixed mechanical installation point for the connector.
For applications involving equipment vibration, frequent mating cycles, or external cable pulling forces, the connector should be evaluated under the relevant mechanical operating conditions.
02
Electrical Connection Reliability
Electrical connection reliability depends on contact condition, contact resistance, termination quality, and signal pair continuity.
For solder pin and solder wire versions, solder joint quality, pin mapping, and internal wiring integrity should also be inspected.
03
Environmental Durability
For applications exposed to humidity, dust, or temperature fluctuations, suitable materials, sealing arrangements, and mating connectors should be selected according to the operating environment.
Long-term outdoor applications should also consider UV exposure, temperature cycling, corrosion, and seal aging.
Frequntly Asked Questions
Product FAQ
How Many Configurations Are Available ?
The product family is available in four housing colors: black, white, yellow, and blue. Each color offers four connection configurations: standard RJ45 female-to-female, feedthrough, solder pin, and solder wire, providing a total of 16 basic configurations.
Can the Solder Pin Type Be Soldered Directly onto a PCB ?
The solder pin version can be soldered directly onto a compatible printed circuit board. However, compatibility cannot be determined solely from the RJ45 interface appearance.
The number of terminals, pin arrangement, pitch, PCB footprint, and pin assignment must be verified, together with the relative mounting positions of the PCB and equipment panel.
Do All Four Housing Colors Have the Same Mounting Dimensions ?
According to the supplied product information, the black, white, yellow, and blue versions belong to the same connector family, and the provided square flange mounting drawing can be used as a selection reference.
Are OEM Customization and Wholesale Orders Available ?
Premier Cable can evaluate OEM customization options for different housing colors, termination structures, internal cable assemblies, and mating connectors to meet the Ethernet interface requirements of various industrial equipment.
For wholesale orders, customers are encouraged to provide the required housing color, connection configuration, order quantity, equipment mounting drawing, and target electrical performance requirements. This information helps the manufacturer confirm product specifications, customization feasibility, and delivery conditions.
Contact Premier Cable for Your Custom Harness Project
Send us your connector part number, pinout, cable specification, length, application and quantity. Our team can support prototype samples and volume production.
