M16 4 Pin Male Connector for PCB, Through Hole, Panel Mount, Front Mount
Introduction
The M16 connector belongs to the M16 Panel Receptacle Connector series and is designed for reliable PCB-based interconnections in industrial and automation systems. Featuring a straight orientation with A-coded keying, this connector ensures correct mating and stable signal transmission, making it suitable for control panels, sensors, and embedded electronics.
This connector adopts a through-hole PCB termination, providing strong mechanical retention and consistent electrical performance during soldering and long-term operation. The panel mount, front mount configuration allows secure installation from the front side of the panel, simplifying assembly and maintenance. The housing is made of copper alloy with nickel plating, offering excellent durability, wear resistance, and corrosion protection in demanding environments.
Equipped with CuZn contacts and gold plating, the connector delivers low contact resistance and high conductivity. With a rated voltage of 250V and rated current of 6A, combined with IP67 protection, it ensures dependable performance against dust and water ingress. An operating temperature range of -25°C to +85°C makes this M16 connector ideal for harsh industrial applications requiring long-term reliability.
Key Features:
- M16 panel receptacle connector, straight, A-coded
- 4-pin configuration with male contacts
- Through-hole PCB termination for secure soldering
- Panel mount, front mount design
- IP67-rated for dust and water resistance
- 250V / 6A rating, operating temperature -25°C to +85°C
Main Specifications:
General Information:
| Product Number: | M16A-4SM-PN-F002 | |
| Connector Series: | M16 Panel Receptacle Connector | |
| Connector Gender: | Male | |
| Orientation: | Straight | |
| Connector Coding: | A Coded | |
| Number of Contacts: | 4 Pin | |
| Contact Termination: | Through Hole | |
| Mount Method: | Panel Mount | |
| Mount Feature: | Front Mount | |
| Shielding: | Unshielded | |
| Weight: | 16g | |
| Other Features: | None |
Materials:
| Shell Material: | Copper Alloy | |
| Shell Material: | Nickel Plated | |
| Contact Material: | CuZn | |
| Contact Plating: | Au |
Electrical Performance:
| Rated Voltage: | 250V | |
| Rated Current: | 6A | |
| Insulation Resistance: | ≥100 MΩ | |
| Contact Resistance: | ＜5 MΩ |
Mechanical Performance:
| Coupling method: | Threaded Coupling | |
| Thread Aperture: | M16*0.75 | |
| Wire Gauge: | 0.75mm²/(20AWG) | |
| Durability: | ≥500 Cycles |
Mechanical Performance:
| Temperature Range: | -25°C to 85°C | |
| IP Rating: | IP67 |
M16 Connector Pinout and Wiring Diagram:
Applications of this M16 4 Pin Male Connector:
M16 circular connectors are widely used in various industries due to their stability, reliability, and versatility. Here are some applications:
- Transportation: Connecting various sensors, cameras, lighting systems, and communication devices in onboard systems for trains, buses, and automobiles.
- Renewable Energy: Connecting sensors, controllers, and power distribution units in renewable energy systems such as solar panels and wind turbines.
- Audio Equipment: Connecting speakers, microphones, or other equipment.
- Sensors: Connecting various sensors and controllers, such as home security and automation control equipment.
- Pipe Connection: Connecting water pipes and air pipes in pipe connections.
- Small Electrical Equipment: Suitable for some electrical equipment, such as power tools and small household appliances.
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