M12 Male Plug Industrial Connector Straight Soldering Backboard mounting Front Fastened Connector M16*1.5
- Model
- MC12BM-05R2LSLNS301
Item specifics
- Type
- M12 Circular Connector
- Contact Connection Type
- Male Connector
- Number OF Positions
- 3 Pin(3/4/5Pin Optional)
- Coding
- B
- Termination
- Solder
- Mounting Type
- Front Fastened
- Shielded Option
- Unshielded
- Approval
- UL
- Pollution
- III
- Flame Retardant
- IEC61076-2-111
Review
Description
M12 Male Plug Industrial Connector characteristic

Description
- M12 Male Plug Industrial Connector usually have a protection rating of IP67 or even higher, are completely protected against dust ingress and can be immersed in water for short periods of time without damage. Shock and vibration resistant characteristics, reliability in the case of frequent vibration or subjected to physical shocks.
- The M12 Male Plug Industrial Connectorr are specially designed for Profibus and other fieldbus systems, with a specific pin layout and coding mechanism to ensure the correct electrical connection and to avoid incorrect insertion of other types of plugs.The B-coding defines a 5-pole configuration, which is mainly used for Industrial Ethernet and related communication protocols, such as Profibus DP.
- The M12 Male Plug Industrial Connector is known for its miniaturization, with an OD of only 12 mm, making it ideal for applications where space is limited. The M12 Male Plug Industrial Connector offers a variety of mounting options including, but not limited to, panel mounting, PCB board mounting, and wave soldering. Simplifying the assembly process and reducing overall costs.
M12 Male Plug Industrial 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 Male Plug Industrial Connector Size diagram

M12 Male Plug Industrial Connector Electrical parameter:
Product model | Pins | Rated current | Rated voltage | Wire Gauge/Size | |||
A/C | D/C | AWG | mm² | ||||
MC12BM-03R2LSLNS301 | 3 | 4A | 250V | 250V | 22 | 0.34 | |
MC12BM-04R2LSLNS301 | 4 | 4A | 250V | 250V | 22 | 0.34 | |
MC12BM-05R2LSLNS301 | 5 | 4A | 60V | 60V | 22 | 0.34 |
M12 Male Plug Industrial Connector Coding Parameter:
Pins | 3B | 4B | 5B |
Male | ![]() |
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Pins | 3B | 4B | 5B |
Female | ![]() |
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Note: If you need more parameter pictures or can not see clearly, please contact our customer service staff
M12 Male Plug Industrial Connector Wire Definition:
Pins | 3 Pin Core Color | Pins | 4 Pin Core Color | Pins | 5 Pin Core Color | ||||||
1 | BN | ![]() |
1 | BN | ![]() |
1 | BN | ![]() |
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2 | - | ![]() |
2 | WH | ![]() |
2 | WH | ![]() |
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3 | BU | ![]() |
3 | BU | ![]() |
3 | BU | ![]() |
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4 | BK | 4 | BK | 4 | BK | ![]() |
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5 | GY | ![]() |
Remark: Wiring definition according to conventional standards. if according to the agreement or other please contact our sales.
M12 Male Plug Industrial Connector Application:

Industrial Automation

Food Packaging

Warehousing Logistics

Automated Production