Wholesale M12 4 Pin Male Aviation Panel Mount Connector,Aviation Panel Back Mount Flange Socket Sensor Connector
- Model
- MC12AM-05R2LDLNS301
Item specifics
- Type
- M12 Circular Connector
- Contact Connection Type
- Male Connector
- Number OF Positions
- 2 Pin(2/3/4/5/6/8/12/17Pin Optional)
- Coding
- A
- Termination
- PCB type
- Mounting Type
- Front Fastened
- Shielded Option
- Unshielded
- Approval
- UL
- Pollution
- III
- Flame Retardant
- IEC61076-2-111
Review
Description
M12 4 Pin Male Aviation Connector characteristic

Description
- Standardized design: The M12 4 Pin Male Aviation Connector follows International Electrotechnical Commission (IEC) standards, ensuring worldwide compatibility and interoperability. It ensures the interoperability of products from different manufacturers and simplifies the process of system integration.
- Pin core configuration: Usually 3 or 4 pin configuration, suitable for signal transmission and power supply. It can support a variety of applications, including but not limited to sensor connectivity, data communications, and low-power power transmission.
- Installation flexibility: The M12 4 Pin Male Aviation Connector is available in a variety of shape design options, including straight and angled, to suit different installation needs. The most suitable product can be selected according to the specific application scenario, thus simplifying the installation process and improving the overall efficiency of the system.
- Easy maintenance: Secure connection through thread locking mechanism, effectively reducing downtime due to loosening or disconnection. This helps maintain optimal system performance while reducing maintenance costs.
M12 4 Pin Male Aviation Connector Specification
Shell Material | Brass Nickel Plated/Zinc Alloy Nickel Plated/PA+GF | |
Sealing Material | Epoxy Resin/Rubber | |
Contact Material | Phosphor Copper Gold Plated/Brass Gold Plated | |
Insulator Material | PA+PA+GF/TPU | |
Molding Material | TPU/PVC | |
Contact Resistance | ≤5mΩ | |
Durability | ≥ 500 Cycles | |
Insulation Resistance | 100 MΩ | |
Applicable Temperature | -40℃ Tо +80℃ | |
Waterproof Grade | IP67/IP68 |
M12 4 Pin Male Aviation Connector Size diagram

M12 4 Pin Male Aviation Connector Electrical parameter:
Product model | Pins | Rated current | Rated voltage | Wire Gauge/Size | |||
A/C | D/C | AWG | mm² | ||||
MC12AM-02R2LDLNS301 | 2 | 4A | 250V | 250V | 22 | 0.34 | |
MC12AM-03R2LDLNS301 | 3 | 4A | 250V | 250V | 22 | 0.34 | |
MC12AM-04R2LDLNS301 | 4 | 4A | 250V | 250V | 22 | 0.34 | |
MC12AM-05R2LDLNS301 | 5 | 4A | 60V | 60V | 22 | 0.34 | |
MC12AM-06R2LDLNS301 | 6 | 2A | 30V | 30V | 24 | 0.25 | |
MC12AM-08R2LDLNS301 | 8 | 2A | 30V | 30V | 24 | 0.25 | |
MC12AM-12R2LDLNS301 | 12 | 1.5A | 30V | 30V | 26 | 0.14 | |
MC12AM-17R2LDLNS301 | 17 | 1.5A | 30V | 30V | 26 | 0.14 |
M12 4 Pin Male Aviation Connector Coding Parameter:
Pins | 2A | 3A | 4A | 5A |
Male | ![]() |
![]() |
![]() |
![]() |
6A | 8A | 12A | 17A | |
![]() |
![]() |
![]() |
![]() |
|
4B | 5B | 3C | 4C | |
![]() |
![]() |
![]() |
![]() |
|
5C | 6C | 4D | ||
![]() |
![]() |
![]() |
||
Pins | 2A | 3A | 4A | 5A |
Female | ![]() |
![]() |
![]() |
![]() |
6A | 8A | 12A | 17A | |
![]() |
![]() |
![]() |
![]() |
|
4B | 5B | 3C | 4C | |
![]() |
![]() |
![]() |
![]() |
|
5C | 6C | 4D | ||
![]() |
![]() |
![]() |
Note: If you need more parameter pictures or can not see clearly, please contact our customer service staff
M12 4 Pin Male Aviation Connector Wire Definition:
Pins | 2 Pin Core Color | Pins | 3 Pin Core Color | Pins | 4 Pin Core Color A B Code | |||
1 | BN | ![]() |
1 | BN | ![]() |
1 | BN | ![]() |
2 | - | ![]() |
2 | - | ![]() |
2 | WH | ![]() |
3 | BU | ![]() |
3 | BU | ![]() |
3 | BU | ![]() |
4 | BK | ![]() |
4 | BK | ![]() |
|||
- | ||||||||
Pins | 4 Pin Core Color D Code | Pins | 5 Pin Core Color | Pins | 6 Pin Core Color | |||
1 | YE | ![]() |
1 | BN | ![]() |
1 | BN | ![]() |
2 | WH | ![]() |
2 | WH | ![]() |
2 | WH | ![]() |
3 | OG | ![]() |
3 | BU | ![]() |
3 | BU | ![]() |
4 | BU | ![]() |
4 | BK | ![]() |
4 | BK | ![]() |
5 | GY | ![]() |
5 | - | ![]() |
|||
6 | GY | ![]() |
||||||
7 | RD | ![]() |
||||||
- | ||||||||
Pins | 8 Pin Core Color | Pins | 12 Pin Core Color | Pins | 17 Pin Core Color | |||
1 | WH | ![]() |
1 | BN | ![]() |
1 | BN | ![]() |
2 | BN | ![]() |
2 | BU | ![]() |
2 | BU | ![]() |
3 | GN | ![]() |
3 | WH | ![]() |
3 | WH | ![]() |
4 | YE | ![]() |
4 | GN | ![]() |
4 | GN | ![]() |
5 | GY | ![]() |
5 | PK | ![]() |
5 | PK | ![]() |
6 | PK | ![]() |
6 | YE | ![]() |
6 | YE | ![]() |
7 | BU | ![]() |
7 | BK | ![]() |
7 | BK | ![]() |
8 | RD | ![]() |
8 | GY | ![]() |
8 | GY | ![]() |
9 | RD | ![]() |
9 | RD | ![]() |
|||
10 | VT | ![]() |
10 | VT | ![]() |
|||
11 | OG | ![]() |
11 | OG | ![]() |
|||
12 | LTGN | ![]() |
12 | LTGN | ![]() |
|||
13 | LTBU | ![]() |
||||||
14 | BKWH | ![]() |
||||||
15 | BNWH | ![]() |
||||||
16 | RDWH | ![]() |
||||||
17 | BUWH | ![]() |
Remark: Wiring definition according to conventional standards. if according to the agreement or other please contact our sales.
M12 4 Pin Male Aviation Connector PCB Pins Arrangement:
Pins | 2A | 3A | 4A | 4D | 5A |
Male | ![]() |
![]() |
![]() |
![]() |
![]() |
5B | 6A | 8A | 12A | 17A | |
![]() |
![]() |
![]() |
![]() |
![]() |
|
Pins | 2A | 3A | 4A | 4D | 5A |
Female | ![]() |
![]() |
![]() |
![]() |
![]() |
5B | 6A | 8A | 12A | 17A | |
![]() |
![]() |
![]() |
![]() |
![]() |
M12 4 Pin Male Aviation Connector Application:

Industrial Automation

Food Packaging

Warehousing Logistics

Automated Production