M8 3 Pin A Coded Male Field Wireable Connector, Unshielded, Straight
introduction
The M8 connector is a reliable and compact circular connector designed for industrial automation and sensor systems. Featuring a threaded coupling mechanism, this unshielded connector ensures a secure and vibration-resistant connection in demanding environments. Its straight orientation and A-coded 3-pin configuration make it ideal for signal transmission and field wiring applications.
Constructed with a durable plastic housing and CuZn gold-plated contacts, this connector provides excellent corrosion resistance and long-term electrical performance. The screw-joint termination supports easy assembly for cables with an outer diameter of 3 to 5.5mm. With an IP67/IP68 protection rating, it guarantees reliable operation in harsh industrial conditions from -25°C to +85°C.
Key Features:
- Threaded coupling for secure connection
- 3-pin A-coded male design
- Screw-joint field termination
- IP67/IP68 waterproof protection
- Rated 60V, 4A performance
- Wide temperature range: -25°C ~ +85°C
Main Specifications:
General Information:
| Product Number: | M8-03-A-P-3-S | |
| Connector Series: | M8 Field Wireable Connector | |
| Connector Gender: | Male | |
| Orientation: | Straight | |
| Connector Coding: | A Coded | |
| Number of Contacts: | 3 Pin | |
| Contact Termination: | Screw-Joint | |
| Mount Method: | Cable Type | |
| Mount Feature: | Not Applicable | |
| Shielding: | Unshielded | |
| Weight: | 7.8g | |
| Other Features: | None |
Materials:
| Shell Material: | Plastic | |
| Contact Material: | CuZn | |
| Contact Plating: | Au |
Electrical Performance:
| Rated Voltage: | 60V | |
| Rated Current: | 4A | |
| Insulation Resistance: | ≥100 MΩ | |
| Contact Resistance: | <10 mΩ |
Mechanical Performance:
| Coupling method: | Threaded Coupling | |
| Threaded Size: | M8x1 | |
| Wire Gauge: | 0.14/0.25/0.34mm²/(26/24/22AWG) | |
| Durability: | ≥500 Cycles |
Environmental Performance:
| Temperature Range: | -25°C to 85°C | |
| IP Rating: | IP67 / IP68 |
M8 Connector Pinout and Wiring Diagram

Explore Our Comprehensive M8 Connector Catalog and Datasheet:
Metabee's M Series Circular Connectors, Adapters, and Cable Assemblies Catalog (PDF, 3.3Mb)Applications of this M8 3 Pin A Coded Male Field Wireable Connector:
M8 circular connector finds versatile applications across various industries due to their compact size and reliable connectivity. Here are some common applications:
- Industrial Automation;
- Robotics;
- Automotive;
- Food and Beverage;
- Pharmaceuticals;
- Packaging;
- HVAC (Heating, Ventilation, and Air Conditioning);
- Agriculture;
- Renewable Energy;
- Security Systems.
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