M12 4 Pin Bulkhead Connector

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M12 4 Pin Bulkhead Connector

M12 4 pin bulkhead connector is a rugged solution for power and signal connections in harsh environments. These connectors handle bandwidth needs and power requirements of I/O modules, value actuators, and other components in factory automation, alternative energy, communications, and transportation industries.

M12 connectors have a 12-mm locking thread and are used in industrial automation applications for actuators, sensors, industrial Ethernet, and Fieldbus. They are washdown and corrosive resistant. They also offer coding options to prevent accidental mismating.

Product Description

M12 connectors are a vital component in industrial automation systems, connecting sensors, actuators, and switches. These circular connectors are rugged and reliable, making them m12 4 pin bulkhead connector suitable for a variety of environments. They also have a high degree of versatility, with different pin counts and coding options to support various protocols.

Typical uses include machine networking connections, human-machine interface (HMI) devices, and neatly transitioning cabling through panels or enclosure walls. They can handle bandwidth requirements up to 10 Gb/s and power needs up to 630 V/16 A, and they are compatible with a wide range of fieldbus and Ethernet protocols.

These connectors are available in a range of mounting options, including panel-mount receptacles, overmold plugs, and field-installable mating connectors. They are rated IP67 for environmental protection, which includes resistance to dust, water, impact, vibration, UV exposure, and temperature cycling. The shell is stainless steel or plated with brass and nickel to withstand abrasion and corrosion. These connectors are suitable for direct soldering via solder cups and can be heat-shrinked or over-molded to bulk cable. They have a 12-mm coupling thread that makes them easy to mount in most applications.


M12 connectors are a standard power and signal connection in industrial automated systems, linking sensors, actuators, and other devices. They have a wide variety of uses and can function in conditions that may cause rust or corrosion in other types of connectors. This includes washdown, corrosive environments, and temperature extremes.

These circular M12 connectors are available in different pin counts and are compatible with a range of cable types. Choosing the correct pin count is important for specific applications. Sensors and power needs typically require 3 and 4 pin counts, while PROFINET, Ethernet, and Fieldbus connections require 5 and 8 pin counts.

M12 connectors are made with stainless steel and brass to withstand harsh environments, making them ideal for heavy-duty power and data connections in industrial automation equipment. They can also be used in a variety of industries, including food and beverage, manufacturing, and robotics. They are often found on the power supply end of a device, and they can be used with various cable types to handle bandwidth requirements and support protocols like Process Field Bus (Profibus). M12 connectors are also waterproof and built to withstand harsh conditions.


M12 connectors are a family of circular connectors with 12-mm locking threads that are used in factory automation applications for actuators, sensors, industrial Ethernet, and Fieldbus. They’re designed for washdown and corrosive environments, as well as extreme temperatures and rough handling. These industrial grade connectors feature a range of handing advantages, including an ergonomic push-pull locking mechanism to prevent blind mating situations. Other features, such as keying, color coding, and LEDs, are available to enhance signal and power delivery in harsh conditions.

This panel mount connector accepts 4-6mm unshielded wire and is front mounted with screw locking and pin count of 4. It is rated for 250V and 4 A, and it’s dust-tight and protected against temporary immersion. It also has a protection class of IP67, which 3m waterproof wire connectors means it can be used in areas with a pollution degree up to 3. It protects against contact and condensation.

This M12 male straight connector comes with a nickel plated brass housing, gold plated copper contacts, and an NBR O-Ring. It can handle bandwidth needs up to 10 Gb/s, and it’s compatible with a wide variety of standard protocols. It can be used in a variety of industries, including agriculture, alternative energy, communications, and factory automation.


M12 connectors are used to create robust connections for devices in industrial automated systems. These power, signal and data transmission connectors are a vital component in the smooth operation of automation processes. They can connect everything from sensors and actuators to communication networks.

They are also able to handle a variety of bandwidth needs and power requirements. They can accommodate twisted-pair ethernet, fieldbus, Profibus and more. They have the ability to withstand corrosive environments and harsh manufacturing conditions.

In addition to being dust-tight and waterproof, these M12 connectors are also UL approved. They can withstand temperatures between -40 and 85 degrees Celsius and are compatible with both AC and DC currents.

In addition to being a highly versatile connector, these M12 power connectors are also easy to install. They are available with insulation displacement connections, which require no tools and allow for quick connections on the plant floor. This allows installers to save time and effort, as well as protect the integrity of their connections. They can be used with raw cable or pre-made M12 cable assemblies.


M12 connectors are found in industrial applications such as programmable logic controllers (PLCs), sensor, input/output blocks and fieldbus Ethernet components. They also work in automation equipment, providing power and waterproof connections to AC motors and other AC devices. They can be used in a variety of environments, including washdown and corrosive applications. The connectors’ design allows them to withstand extreme temperatures, radiation and rough handling. They are also available in sealed versions to protect against water and particulates that can cause signal interference.

This male panel mount connector has screw locking and a pin count of 4. It has a protection class of IP67, making it dust-tight and resistant to temporary immersion. It is suitable for use in a polluted environment with a pollution degree of 3. It has an operating temperature range of -40°C to 85°C and is UL approved. It can be paired with various male cable connectors, termination options and grommet sizes to create custom solutions. The connectors can be installed in any position on the panel and are easy to install and connect.

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