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Wholesale M12 L Coded 4+PE Circular Connector | Male,Aviation Panel Back Mount Flange Socket Sensor Connector






| Categories | M12 L Coded Connector |
|---|---|
| Trademark/Brand | Connoder Circular Connector Manufacturer |
| Model | MC12LM-05R2LDLNS301 |
| Type | M12 Circular Connector |
| Contact Connection Type | Male Connector |
| Number OF Positions | 2/2+PE/3/3+PE/4/4+PE |
| Coding | L |
| Termination | PCB type |
| Mounting Type | Front Fastened |
| Shielded Option | Unshielded |
| Approval | UL |
| Pollution | III |
| Flame Retardant | IEC61076-2-111 |
| Terms of Payment | L/C, D/A, D/P |
| Update Time | Nov 14,2025 |
Detail Information
M12 L Coded 4+PE Circular Connector characteristic

Description
- High power transmission : M12 L Coded 4+PE Circular Connector are suitable for high power transmission, providing high current and high voltage power connections. Up to 16A per pin at 63V AC or DC voltage.
- protection grade : IP67 or IP68 protection grade, can provide good sealing and protection in harsh environments .
- working environment : The working temperature range is -25°C to +85°C, the insulation resistance is 100Ω, the contact resistance is less than 5mΩ, suitable for various industrial automation applications .
- Fast connection: M12 L Code Sensor connector adopts threaded connection mode, easy to plug and remove, which can effectively improve work efficiency.
- Safe and reliable: The M12 L Coded 4+PE Circular Connector has an anti-insertion function, which can prevent incorrect insertion and ensure the correctness and reliability of the connection.
- Multiple connection modes: The M12 L Coded 4+PE Circular Connector supports different connection modes, such as screw type and spring type, to meet the requirements of different application scenarios.
M12 L Coded 4+PE Circular 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 L Coded 4+PE Circular Connector Size diagram
M12 L Coded 4+PE Circular Connector Electrical parameter:
Product model | Pins | Rated current | Rated voltage | Wire Gauge/Size | |||
A/C | D/C | AWG | mm² | ||||
MC12LM-02FR2LDLNS301 | 2 | 16A | 63V | 63V | 14 | 2.5 | |
MC12LM-03FR2LDLNS301 | 2+FE | 16A | 63V | 63V | 14 | 2.5 | |
MC12LM-03R2LDLNS301 | 3 | 16A | 63V | 63V | 14 | 2.5 | |
MC12LM-04FR2LDLNS301 | 3+FE | 16A | 63V | 63V | 14 | 2.5 | |
MC12LM-04R2LDLNS301 | 4 | 16A | 63V | 63V | 14 | 2.5 | |
MC12LM-05FR2LDLNS301 | 4+FE | 16A | 63V | 63V | 14 | 2.5 | |
M12 L Coded 4+PE Circular Connector Coding Parameter:
| Code Type | Pins | Male | Female |
| S Code | 2 | ![]() |
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| 2+PE | ![]() |
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| 3+PE | ![]() |
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| T Code | 2 | ![]() |
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| 2+PE | ![]() |
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| 3+PE | ![]() |
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| K Code | 2 | ![]() |
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| 2+PE | ![]() |
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| 3+PE | ![]() |
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| 4+PE | ![]() |
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| L Code | 2 | ![]() |
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| 2+FE | ![]() |
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| 3 | ![]() |
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| 3+FE | ![]() |
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| 4 | ![]() |
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| 4+FE | ![]() |
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| M Code | 2 | ![]() |
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| 2+PE | ![]() |
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| 3+PE | ![]() |
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| 4+PE | ![]() |
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| 5+PE | ![]() |
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Note: If you need more parameter pictures or can not see clearly, please contact our customer service staff
M12 L Coded 4+PE Circular Connector Wire Definition:
| Pins | 2+PE S Core Color | Pins | 4+PE S Core Color | Pins | 4Pin T Core Color | |||
| 1 | BK1 | 1 | BK1 | 1 | BN | |||
| 2 | BK2 | 2 | BK2 | 2 | WH | |||
| PE | GNYE | 3 | BK3 | 3 | BU | |||
| PE | GNYE | 4 | BK | |||||
| - | ||||||||
| Pins | 4/4+PE L Core Color | Pins | 4+PE K Core Color | Pins | 5+PE M Core Color | |||
| 1 | BN | 1 | BK1 | 1 | BK1 | |||
| 2 | WH | 2 | BK2 | 2 | BK2 | |||
| 3 | BU | 3 | BK3 | 3 | BK3 | |||
| 4 | BK | 4 | BK4 | 4 | BK4 | |||
| PE | GY | PE | GNYE | 5 | BK5 | |||
| PE | GNYE | |||||||
Remark: Wiring definition according to conventional standards. if according to the agreement or other please contact our sales.
M12 L Coded 4+PE Circular Connector PCB Pins Arrangement:
| Pins | 2T | 3S | 3T | 4S |
| Male | ![]() |
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| 4T | 3K/3L | 4K/4L | 5K/5L | |
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| Pins | 2T | 3S | 3T | 4S |
| Female | ![]() |
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| 4T | 3K/3L | 4K/4L | 5K/5L | |
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M12 L Coded 4+PE Circular Connector Application:
Industrial Automation
Food Packaging
Warehousing Logistics
Automated Production
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