M12 power connector assembled welding connector

M12 power connector assembly welding type, designed for industrial scenarios, adopts a circular structure with a plastic shell, which is both light and durable. The connection is equipped with a screw locking device and a waterproof shock-absorbing collar to achieve IP68 high-level protection, effectively resisting dust, water immersion and vibration shock. It supports a variety of pin number configurations (3 pins to 5 pins including PE/FE protection wires), adapting to different power requirements, and the assembly and welding dual installation methods are flexible and convenient, providing a stable and reliable connection solution for equipment power supply.

1. Product Features
The M12 power connector is designed with “safety, durability and flexibility” as its core concept and has multiple advantages: Excellent protection performance: IP68 waterproof and dustproof, built-in waterproof shock-absorbing collar, can withstand high-pressure water washing and severe vibration, and adapt to harsh industrial environments such as humidity, dust and vibration.
​​Stable and reliable structure: The round plug design is matched with a high-strength plastic shell, which is corrosion-resistant and aging-resistant; the connection adopts a screw locking mechanism to ensure that the plug-in and unplugging are tight and not loose, avoiding power supply failures caused by poor contact.
​​Diverse installation methods: Supports two connection methods, assembly and welding, to meet the assembly requirements of different scenarios and improve engineering adaptability.
​​Flexible configuration of the number of pins: Provides a variety of specifications from 3 pins to 5 pins (including PE/FE protection wires), covering low power control to high power transmission requirements, and compatible with mainstream device interfaces.

2. Product size and number of pins

​​Dimensions and specifications:
Male head (corresponding to the dimension drawing): main body length is about 56mm (REF), width is about 20mm, connection nut precision is M12×1.0
Female head (corresponding to the dimension drawing): main body length is about 53.80mm (REF), width is about 20mm
​​Number of pins:
Provide 7 core configurations – S type (3+PE), T type (4 pins), L type (4+FE), E type (4+FE), F type (4 pins), K type (4+PE), M type (5+PE), male and female pin interfaces adopt standardized pinhole arrangement, support fast plug-in, and meet the diverse needs from simple signal transmission to complex power systems.

3. Materials and technical parameters

Materials and parameters
Type S Type T Type L Type E Type F Type K Type M Type
Number of pins 3+PE 4 4+FE 4+FE 4 4+PE 5+PE
Wire gauge max.1.5mm²(max.16  AWG)
Cable OD 6~8mm
Operating temperature -40℃~+85℃
Mechanical operation >100
Rated voltage 63V
Rated current 12/16A
Protection degree IP67/IP68
Contact resistance ≤3mΩ
Insulation resistance ≥100MΩ
Pin contact CuZn
Socket contact CuSn
Contact plating Au

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