1. Product Overview
The FOWIUNYE M12 5-Pin Male Connector Cable is an A-coded, straight back mount, unshielded electrical cable designed for robust and waterproof connections. It features an IP67 rating, making it suitable for various industrial and outdoor applications.
- M12 5-Pin Connector: This single-ended connector features 5 pins, a male interface, panel receptacles, A-coding, a straight configuration, and back-mount design for panel or cable integration. It is a solder-type connector and is unshielded.
- Stable Threaded Connection: Equipped with a thread locking mechanism and an anti-vibration locking design, ensuring a secure and reliable connection. The 12mm thread joint provides stability.
- Quick Installation: Designed for ease of use, M12 cables facilitate quick and straightforward connections between field devices and terminal points without requiring specialized tools for installation or removal.
- Wide Application: This M12 aviation sensor connector cable is ideal for sensor and actuator devices in automation applications. It can be easily connected to proximity switches, flow monitoring devices, and similar equipment.
- Safe and Reliable: Constructed from high-quality PVC, this 2-meter cable with an M12 sensor connector offers durability and ensures reliable data and signal transmission. The 12mm industrial circular connector design enhances safety during plugging and unplugging.
2. Components
The FOWIUNYE M12 5-Pin Male Connector Cable consists of the following primary components:
- M12 Male Connector (5-pin, A-coded, straight)
- Panel Mount Receptacle (with threaded body and locking nut)
- Integrated Electrical Cable (2 meters in length, unshielded, with multiple colored wires)
- Waterproof Gasket/O-ring

Image: A general view of the FOWIUNYE M12 5-pin male connector cable, highlighting its robust construction and integrated wiring.

Image: Close-up of the gold-plated copper pins, indicating high conductivity and corrosion resistance.
3. Installation Guide
The M12 connector is designed for both front and back panel mounting, offering flexibility in integration. Ensure the panel thickness is appropriate for the connector's threaded length.
3.1 Panel Mounting Dimensions

Image: Diagram showing the M12 connector with key dimensions for installation behind a panel. The overall length is 21mm, thread diameter 12mm, and hex nut width 16mm.

Image: Various M12 panel mount connectors with dimensions. The recommended installation hole size is 16mm for most variants shown.
3.2 Mounting Procedure
- Prepare the mounting hole on your panel according to the specified dimensions (typically 16mm diameter).
- For back mounting, insert the connector body through the hole from the rear of the panel. For front mounting, insert from the front.
- Place the waterproof gasket and then the locking nut onto the threaded portion of the connector.
- Tighten the locking nut securely to ensure a firm and waterproof seal. Do not overtighten.

Image: Visual guide demonstrating the process of installing the M12 connector from both the front and back of a panel, showing the tightening of the locking nut.
3.3 Connector Assembly Demonstration
Video: This video demonstrates the assembly process of the M12 5-pin male connector cable, showing how the wires are connected and the components are secured.
4. Wiring Instructions
The M12 5-pin male connector uses an A-coded pin allocation. Proper wiring is crucial for correct functionality and safety.
4.1 Pin Allocation Diagram

Image: A comprehensive diagram illustrating the M12 A-code pin allocation for various pin counts (4, 5, 8, 12, 17) for both male and female connectors. Refer to the 5-pin male section for this product.
4.2 Connection Types
The connector supports different internal connection methods:

Image: Close-up view of the M12 connector pins configured for wire bonding, where individual wires are soldered directly to the pins.

Image: Close-up view of the M12 connector pins designed for direct plug-in to a Printed Circuit Board (PCB).
5. Specifications
| Feature | Detail |
|---|---|
| Connector Type | M12, 5-Pin, Male |
| Coding | A-Coded |
| Mounting Type | Straight Back Mount, Panel Receptacle |
| Cable Length | 2 Meters (6.56 ft) |
| Waterproof Rating | IP67 |
| Shielding | Unshielded |
| Connection Method | Solder Type |
| Material | High-quality PVC cable, Oxygen-free copper conductors, Gold-plated pins |
| Thread Joint | 12mm |
| Manufacturer | FOWIUNYE |
| Model Number | M12-5pin-male-back-mount-A-S-2M |
6. Operating Instructions
Once installed and wired correctly, the M12 connector facilitates reliable electrical connections for your devices. Ensure all connections are secure before applying power.
- Connection: Align the male connector with the corresponding female receptacle and gently push them together.
- Locking: Rotate the threaded coupling nut on the male connector clockwise until it is finger-tight. This secures the connection and ensures the IP67 waterproof seal.
- Disconnection: To disconnect, rotate the threaded coupling nut counter-clockwise until it loosens, then pull the connectors apart.
Always ensure that power is disconnected from the system before making or breaking connections to prevent electrical hazards.
7. Maintenance
The FOWIUNYE M12 connector cable is designed for durability and minimal maintenance. However, periodic checks can extend its lifespan and ensure optimal performance.
- Visual Inspection: Regularly inspect the connector and cable for any signs of physical damage, such as cuts, abrasions, or corrosion.
- Cleanliness: Keep the connector contacts clean and free from dirt, dust, or moisture. Use a soft, dry cloth for cleaning. For stubborn dirt, a small amount of electrical contact cleaner can be used, ensuring it fully evaporates before re-connecting.
- Tightness: Periodically check the tightness of the threaded coupling nut to ensure it remains securely fastened, especially in environments with vibration.
- Gasket Integrity: Ensure the waterproof gasket is intact and free from cracks or damage to maintain the IP67 rating. Replace if necessary.
8. Troubleshooting
If you experience issues with your M12 connector cable, consider the following troubleshooting steps:
- No Signal/Power:
- Verify that the connector is fully seated and the coupling nut is tightened.
- Check the wiring for correct pin assignment and secure connections.
- Inspect the cable for any visible damage or breaks.
- Test the continuity of the cable and pins using a multimeter.
- Intermittent Connection:
- Ensure the coupling nut is tight to prevent movement and maintain contact.
- Check for corrosion or debris on the connector pins that might interfere with contact.
- Verify that the cable is not under excessive strain or bending.
- Water Ingress:
- Confirm the coupling nut is fully tightened.
- Inspect the waterproof gasket for damage or improper seating.
- Ensure the panel mounting hole is correctly sized and the connector is properly installed.
If issues persist after these steps, contact customer support for further assistance.
9. Warranty and Support
For warranty information and technical support regarding your FOWIUNYE M12 5-Pin Male Connector Cable, please refer to the product packaging or contact the manufacturer directly. Keep your purchase receipt for warranty claims.
- Manufacturer: FOWIUNYE
- Seller: SHUANGYIKEJI
- Contact Information: Refer to the seller's information on the purchase platform or the manufacturer's official website for the most up-to-date support channels.