M12 S coded Male Straight Circular Connector-Field Wireable,Screw Connection,PG9
- Model
- MC12SM-04N1LJMNS701
Item specifics
- Type
- M12 Circular Connector
- Contact Connection Type
- Male Connector
- Number OF Positions
- 2 Pin/2 Pin+PE/3 Pin+PE
- Coding
- S
- Termination
- Screw
- Mounting Type
- Straight Plastic Assembled
- Shielded Option
- Unshielded
- Approval
- UL
- Pollution
- III
- Flame Retardant
- IEC61076-2-111
Review
Description
M12 S coded Circular Connector characteristic

Description
- Shielding performance : M12 S coded circular connector has good shielding performance, which can effectively reduce electromagnetic interference and ensure the stable transmission of signals.
- Protection rating : Typically IP67 or higher to provide a reliable electrical connection in harsh environments.
- Current and voltage : Supports higher current 12A and voltage 630V.
- Installation method: straight insert, Angle insert and panel type, convenient installation and wiring of different equipment , M12 S coded circular connector adopts screw lock design, compact structure, with anti-vibration, anti-impact, anti-interference characteristics.
- The M12 S coded circular connector is suitable for a variety of industrial automation environments, especially in harsh conditions such as high temperature, high humidity, strong vibration, and can provide a stable and reliable power connection. Its high protection level ensures long-term stable operation in harsh environments .
Difference between PG7 and PG9
PG7 and PG9 are German standard thread sizes for cable fixing devices.PG7 is suitable for cable diameters from approx. 3.5mm to 6.5mm, while PG9 is suitable for cable diameters from approx. 4mm to 8mm. The choice depends on the cable diameter and equipment requirements.
M12 S coded 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 S coded Circular Connector Size diagram

M12 S coded Circular Connector Electrical parameter:
Product model | Pins | Rated current | Rated voltage | Wire Gauge/Size | |||
A/C | D/C | AWG | mm² | ||||
MC12SM-02N1LJMNS701 | 2 | 12A | 630V | 630V | 16 | 1.5 | |
MC12SM-03N1LJMNS701 | 2+PE | 12A | 630V | 630V | 16 | 1.5 | |
MC12SM-04N1LJMNS701 | 3+PE | 12A | 630V | 630V | 16 | 1.5 |
M12 S coded 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 S coded 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 | ![]() |
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- | ||||||||
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 S coded Circular Connector Application:

Industrial Automation

Food Packaging

Warehousing Logistics

Automated Production