The M8 3-Pin Long Body Male & Female Connector is designed for compact electrical systems that require three independent contacts within a small circular connection interface. Compared with a two-pin arrangement, the additional contact gives engineers greater flexibility when a device needs separate paths for power, ground and signal, or another application-specific three-conductor circuit. The actual pin assignment remains configurable according to the equipment design and should be confirmed before production.
A key feature of this version is its long-body construction. The extended housing creates a larger area for gripping and manual operation, which can be useful during equipment assembly, inspection, cable replacement and routine servicing. This design is particularly practical when the connector is installed near an enclosure wall, between adjacent components or in another location where finger access around a shorter connector body may be limited.
The connector is available as corresponding male and female mating parts, allowing equipment manufacturers to create a defined detachable interface between cables, modules and electronic assemblies. Its compact M8 format helps reduce the space occupied by the connection point while retaining three electrical contacts for more flexible circuit planning.
As part of the XP push-pull self-locking connector range, the M8 3-pin long body connector is intended for equipment where convenient mating, controlled disconnection and mechanical connection stability are important. The metal outer structure provides a robust handling surface, while the textured exterior section improves grip during connection and removal. Exact mating dimensions, locking characteristics and electrical ratings should be verified against the confirmed product drawing for the selected configuration.
For OEM and equipment manufacturing projects, Xunpu Electronics can support more than the individual connector itself. Requirements involving cable length, conductor specification, pin definition, termination method, connector pairing and complete cable assembly can be evaluated according to the customer's equipment architecture. This makes the product suitable for both new product development and existing connection replacement projects where the mechanical and electrical interface must be matched carefully.
Product Name: M8 3-Pin Long Body Male & Female Connector
Connector Format: M8 compact circular format
Number of Contacts: 3 pins
Connector Configuration: Matching male and female connectors
Body Structure: Long-body design
Product Series: XP Push-Pull Self-Locking Connector
Electrical Interface: Three independent electrical contacts
Mating Arrangement: Male-to-female detachable connection
Exterior Construction: Metal outer body with textured gripping section
Typical Circuit Use: Signal, control and suitable power connections according to project specifications
Pin Assignment: Defined according to customer wiring requirements and approved drawings
Cable Integration: Available for project-specific cable assembly requirements
Termination Requirements: Confirmed according to the selected connector and cable configuration
Electrical Ratings: Rated current and voltage to be confirmed for the selected model
Mechanical Dimensions: Subject to the approved engineering drawing
Environmental Performance: To be confirmed according to the required operating conditions and connector configuration
Three-Contact Circuit Flexibility: The three-pin arrangement provides one additional electrical path compared with a basic two-pin connector. This makes the connector suitable for devices that require a three-conductor architecture, including applications where power, ground and a separate signal line need to pass through one compact interface.
Long Body for Better Manual Access: The longer connector body provides more surface area for gripping during installation and disconnection. This is particularly useful in equipment where connectors are closely spaced or positioned near housings and other structural components.
Compact M8 Connection Format: Despite providing three electrical contacts, the connector maintains a small physical footprint. It can therefore be considered for compact instruments, sensor modules and control devices where panel space or internal installation space is limited.
Matched Male & Female Configuration: Corresponding male and female connectors provide a coordinated mating interface for cable-to-device, cable-to-module or module-to-module connections. This simplifies connector matching when engineers are developing a complete interconnection system.
Push-Pull Self-Locking Design: The XP connector platform is developed around a push-pull self-locking connection concept. This allows the connector to provide a detachable interface while helping maintain mechanical engagement during normal equipment operation. The precise operating method depends on the selected connector structure.
Textured Metal Grip: The patterned outer metal section creates a defined gripping surface that assists manual handling. This feature is valuable during production-line assembly, equipment setup and maintenance work where the connector may need to be operated repeatedly.
Application-Specific Wiring Capability: The three contacts are not restricted to one fixed circuit definition. Pin allocation can be planned according to the customer's system design, enabling the connector to serve different sensing, control or electrical functions when the technical requirements are compatible.
Suitable for OEM Cable Development: The connector can be integrated into customized wiring harnesses and cable assemblies. Cable type, length, conductor arrangement and opposite-end termination can be discussed according to the equipment manufacturer's drawings and application requirements.
Three-Conductor Electrical Connection: The connector creates three independent electrical paths between the male and female sides. Depending on the design of the equipment, these contacts may be allocated to signal, control, ground or suitable power functions.
Combined Power and Signal Interface: In compatible systems, a three-pin arrangement can allow power and signal functions to be handled through a single compact connector. For example, a device may use separate contacts for positive power, ground and one signal line, although the final pin definition must always follow the approved wiring specification.
Detachable Equipment Connection: The male and female mating structure provides a removable interface between different parts of a system. This allows cables, sensors, modules or peripheral components to be disconnected for replacement or inspection without permanently modifying the surrounding wiring.
Maintenance and Service Access: Using a defined connector interface can make troubleshooting and maintenance more convenient because technicians can isolate individual modules or cable sections instead of dismantling an entire wiring path.
Compact Interface Integration: The M8-size format helps product engineers reduce the amount of space allocated to the connector while still supporting three conductors. This can be valuable in portable devices, compact instruments and densely arranged control systems.
Customized Cable Assembly Connection: The connector can serve as one end of a dedicated cable assembly manufactured around the customer's equipment requirements. This allows connector selection, conductor arrangement and cable configuration to be coordinated as one interconnection solution.
Industrial Sensor Modules: Many sensing devices use three-conductor circuits in which power supply, reference ground and an output signal must all be connected. The M8 3-pin connector can be evaluated for these systems when its electrical and mechanical specifications match the sensor design.
Automation Peripheral Equipment: Compact automation devices and peripheral control components may require a small detachable interface for electrical connection to a main controller or machine wiring system. The three-pin configuration provides additional circuit flexibility without moving to a larger multi-pin connector.
Measurement and Detection Equipment: Monitoring instruments, detection devices and compact measuring systems often combine power and low-level control or signal functions. A three-contact interface can simplify the physical connection between the device and its external cable when the circuit architecture is compatible.
Industrial Control Modules: The connector can be incorporated into small control units, interface modules and equipment subassemblies that require a removable three-wire connection for installation, testing or replacement.
Test Fixtures and Engineering Equipment: Development laboratories and production test stations frequently require cables and components to be connected repeatedly. The long-body design offers additional gripping space, making the connector practical for interfaces that are accessed regularly during testing or setup.
Portable Electronic Devices: Compact portable equipment can benefit from the relatively small M8 connection footprint when three separate electrical contacts are necessary but enclosure space is restricted.
Custom Control Panels: Equipment builders can use the connector as a defined connection point between a panel and an external module, sensor or cable assembly. The long body can also improve accessibility when several connection points are installed close to one another.
OEM Cable Assemblies: The M8 3-pin connector can be combined with customer-specified cables to create complete assemblies for installation directly into finished equipment. Wiring sequence, cable length and opposite-end connections can be developed around the project requirements.
Replacement Connector Projects: When an existing three-pin connector must be replaced, customers can provide a sample, drawing or dimensional information. Xunpu Electronics can then evaluate the mating structure, pin arrangement and installation requirements before confirming a suitable connector configuration.
1. What is the main difference between the M8 3-pin and M8 2-pin versions?
The 3-pin version provides three independent electrical contacts instead of two. The additional contact gives engineers more flexibility for circuits that require another signal, control, ground or power path. The correct version should be selected according to the wiring design of the equipment.
2. What does “Long Body” refer to?
Long Body describes the elongated connector housing. Compared with a shorter-body configuration, it provides a larger gripping area and can make connection and disconnection easier when access around the connector is restricted.
3. Can the three pins be used for power, ground and signal?
Yes, this is one possible three-conductor arrangement when the connector's confirmed electrical ratings meet the requirements of the equipment. The connector does not require one fixed pin assignment, so the final wiring should be defined according to the customer's circuit and approved drawing.
4. Are the male and female connectors supplied as a matching pair?
Male and female mating configurations are available. Customers should confirm whether their order requires complete matched pairs, individual connector sides or finished cable assemblies so that the supply configuration can be prepared correctly.
5. Can this M8 3-pin connector be used for industrial sensors?
It can be considered for sensor applications that require three electrical contacts. Compatibility should be confirmed based on the sensor's wiring arrangement, operating voltage, current requirements, mechanical interface and environmental conditions.
6. Is this connector compatible with every M8 3-pin interface?
No. A matching M8 designation and pin count do not automatically guarantee mechanical compatibility. Contact layout, connector dimensions, mating structure, locking method and electrical specifications should all be checked before substitution.
7. Can Xunpu Electronics manufacture a cable assembly using this connector?
Yes. Cable assembly requirements can be evaluated according to the customer's application. Information such as cable length, conductor size, wiring sequence, cable type and the required connector or terminal on the opposite end should be provided during project confirmation.
8. Can the pin assignment be customized?
The three electrical contacts can be wired according to the approved project definition. Customers should provide their required pin sequence or circuit diagram so that the final assembly can be checked before production.
9. Does the connector have a specific IP waterproof rating?
The M8 size itself does not determine an IP rating. Environmental sealing depends on the complete connector construction, mating condition and selected configuration. Any required waterproof or dustproof performance should therefore be confirmed as part of the technical specification.
10. What should be provided when requesting a custom quotation?
Useful information includes required quantity, male or female configuration, cable requirements, pin definition, operating voltage and current, installation environment and any available sample, photo or dimensional drawing. More complete technical information helps reduce unnecessary model confirmation work.
11. Why choose a 3-pin connector instead of a connector with more contacts?
When the circuit requires only three conductors, using a three-pin connector can keep the connection architecture simpler and more compact. A larger multi-pin connector may add unnecessary size and unused contacts if additional circuits are not required.
12. Can this connector be used in a new OEM product design?
Yes. The connector can be evaluated during the equipment development stage based on available installation space, required pin functions, mating requirements and cable design. Xunpu Electronics can also discuss related connector and cable assembly requirements for OEM projects.
Copyright © 2026 All rights reserved Sitemap
Technical Support:hzw
This website uses cookies to ensure you get the best experience on our website.
WhatsApp
Phone