Factory Direct · No MOQ Limit OEM / ODM Available

M12 4-Pin Connector
Manufacturer & Supplier

Dongguan NITAI Electronics -- a specialized factory producing M12 4-pin circular connectors since 2012. IP67/IP68 rated, CE & RoHS certified, supporting Male/Female, Straight/Angled, Cable/Panel mount configurations for industrial automation, sensors, and robotics.

IP67 / IP68 Rated
CE / RoHS Certified
OEM / ODM Service
Global Export Ready
12+
Years Factory
500+
SKU Variants
50+
Countries Served
3,000㎡
Modern Facility
M12 4-Pin Connector - NITAI Industrial Connector
M12 Series · 4-Pin
A/B/D Coding Available
✓ IP67 / IP68
M12 4-Pin Male Plug
Male Plug
M12 4-Pin Female Socket
Female Socket
M12 4-Pin Panel Mount
Panel Mount
M12 connector application in industrial automation and robotics

M12 4-Pin Connector Full Range

From cable-end plugs to panel-mount sockets, straight to right-angle, screw to crimp -- we manufacture the complete M12 4-pin connector ecosystem for your application.

M12 Power Type Straight Male Plastic Assembled Plug – Screw

M12 Power Type Straight Male Plastic Assembled Plug – Screw

M12 Male 2-Pin 3-Pin 4-Pin 5-Pin 6-Pin 2+PE-Pin 3+PE-Pin 4+PE-Pin Screw Type Straight
View Details
M12 Power Type Angled Female Plastic Assembled Plug – Screw

M12 Power Type Angled Female Plastic Assembled Plug – Screw

M12 Female 2-Pin 3-Pin 4-Pin 5-Pin 6-Pin 2+PE-Pin 3+PE-Pin 4+PE-Pin Screw Type Angled
View Details
M12 Power Type Angled Male Plastic Assembled Plug – Screw

M12 Power Type Angled Male Plastic Assembled Plug – Screw

M12 Male 2-Pin 3-Pin 4-Pin 5-Pin 6-Pin 2+PE-Pin 3+PE-Pin 4+PE-Pin Screw Type Angled
View Details
M12 Power Type Straight Male Overmolded Plug

M12 Power Type Straight Male Overmolded Plug

M12 Male 2-Pin 3-Pin 4-Pin 5-Pin 6-Pin 2+PE-Pin 3+PE-Pin 4+PE-Pin Solder Type Straight
View Details
M12 Power Type Straight Female Overmolded Plug

M12 Power Type Straight Female Overmolded Plug

M12 Female 2-Pin 3-Pin 4-Pin 5-Pin 6-Pin 2+PE-Pin 3+PE-Pin 4+PE-Pin Solder Type Straight
View Details
M12 Power Type Angled Female Plastic Plug – Overmolded

M12 Power Type Angled Female Plastic Plug – Overmolded

M12 Female 2-Pin 3-Pin 4-Pin 5-Pin 6-Pin 2+PE-Pin 3+PE-Pin 4+PE-Pin Solder Type
View Details

M12 4-Pin Connector -- Technical Specifications

Parameter Value / Options
Series M12 (IEC 61076-2-101)
Number of Pins 4 Pins
Coding A-Coded, B-Coded, D-Coded (available per request)
Gender Male (Plug) / Female (Socket / Receptacle)
Wiring Method Screw Type, Spring Type, Crimp Type, Solder Type, PCB Solder Type
Orientation Straight, Right Angle (90°), T-Type
Mounting Type Cable End, Panel Front Mount, Panel Rear Mount, PCB Mount
Thread M12 × 1
Cable Entry PG7, PG9, M16×1.5
Degree of Protection IP67 (mated), IP68 (optional)
Rated Voltage 60V AC / DC
Rated Current 4A per contact
Insulation Resistance ≥ 100 MΩ
Contact Resistance ≤ 5 mΩ
Operating Temperature -25°C to +85°C
Mating Cycles ≥ 500 cycles
Shell Material PA66 (Nylon), Zinc Alloy, Stainless Steel
Contact Material Brass with Gold/Nickel Plating
Cable Material PVC, PUR, TPU
Certifications CE, RoHS, UL (upon request)

Configurable Options

  • Coding: A / B / D / X-Coded
  • Gender: Male / Female
  • Orientation: Straight / Right Angle / T-Type
  • Wiring: Screw / Spring / Crimp / Solder / PCB
  • Mount: Cable / Panel Front / Panel Rear / PCB
  • Cable Length: Custom (1m - 20m+)
  • Cable Type: PVC / PUR / TPU / Silicone
  • IP Rating: IP67 / IP68
  • Shell: PA66 / Zinc Alloy / SS304
  • Connector End: Free End / Both Ends Assembled
  • Labeling: Custom Logo / Part Number
  • Packaging: Custom Retail / Bulk / OEM

Application Industries

Industrial Automation
Robotics Systems
Sensor Networks
Smart Manufacturing
Control Cabinets
Industrial Ethernet
Power Transmission
AGV / Transport
Food & Beverage
Medical Equipment

OEM / ODM Capability

We support full OEM/ODM manufacturing. Submit your drawing or specification -- we will engineer the connector to your exact requirements.

  • Custom pin configuration & coding
  • Private label & custom markings
  • Custom cable length & jacket color
  • Unique connector body design
  • Batch size from 100 pcs
  • NDA available on request
Discuss OEM Project
M12 4-Pin Connector in Factory Automation
Factory Automation
M12 4-Pin Connector in Sensor Connection
Sensor Connection
M12 4-Pin Connector in Robotics Wiring
Robotics Wiring
M12 4-Pin Connector in Control Cabinet
Control Cabinet

Real Factory. Proven Manufacturing Capability.

We are not a trading company. NITAI is a vertically integrated manufacturer with 12+ years of dedicated connector production experience in Dongguan, China.

2012
Year Founded
3,000㎡
Factory Floor Area
200+
Skilled Employees
50+
Export Countries
NITAI Production Workshop
Production Workshop
NITAI Quality Testing Lab
NITAI Quality Testing Lab
Quality Testing Lab
NITAI Injection Molding Line
Injection Molding Line
NITAI Assembly Line
Assembly Line
NITAI Waterproof Testing
Waterproof Testing

Our Production Process

01

Material Inspection

Incoming QC for all raw materials

02

Injection Molding

PA66 shell precision molding

03

Contact Machining

CNC brass contact fabrication

04

Assembly

Automated & manual assembly

05

Electrical Test

100% continuity & insulation test

06

IP Test & Ship

IP67/68 waterproof verification

Quality Control System

Incoming Material Inspection

Every batch of PA66, brass, and cable materials undergoes dimensional and chemical verification before entering production.

100% Electrical Testing

Every connector is tested for continuity, insulation resistance (≥100MΩ), and contact resistance (≤5mΩ) before shipment.

IP67 / IP68 Waterproof Testing

Mated connectors undergo immersion testing at 1m depth for 30 minutes. IP68 variants tested at 2m/24h.

Mating Cycle Endurance

Connectors are validated to exceed 500 mating cycles without performance degradation.

Final Visual & Dimensional Inspection

Trained QC inspectors perform AQL sampling per ISO 2859-1 before packaging and shipment.

NITAI Quality Control Laboratory
IP68 waterproof testing
Electrical testing equipment

Certifications & Standards

CE
European Conformity
RoHS
Hazardous Substances
UL
Underwriters Labs
REACH
Chemical Safety
IP67/68
Ingress Protection
ISO 9001
Quality Management

Request a Free Quote Today

Tell us your requirements -- product type, quantity, application -- and our team will respond within 24 hours with pricing and samples availability.

WhatsApp Chat
+86 195 2628 7431
Fastest response · Usually within 1 hour
Email Us
sales@nitaix.com
Response within 24 hours
Phone / Tel
+0769 82870478
Mon-Fri, 9:00-18:00 CST
Factory Address
No. 1 Qingnian Road, Tangchun,
Liaobu Town, Dongguan,
Guangdong, China

You're in good hands

Factory Direct CE / RoHS IP67/IP68 OEM/ODM ISO 9001 Fast Sampling

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