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M12 Connector
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M12 Waterproof Connector for Vehicle Sensors

>Number Of CoresNumber Of Cores 2-17Pin
Contact DiameterContact Diameter(mm) 0.6mm
IP RatingIP Rating IP68
Shell MaterialShell Material PA66/Nickel Plated Brass
Temperature RangeTemperature Range -40℃ ~ +85℃
TerminationTermination Solder
Rated CurrentRated Current(A) 1A
Rated VoltageRated Voltage(Ac.V) 125V
Test VoltageTest Voltage(Ac.V)1Min 1000V
Insulation ResistanceInsulation Resistance (MΩ) 1500MΩ
Contact ResistanceContact Resistance (MΩ) ≤10MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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The M12 circular connector is widely used in modern automotive electrical systems where stable signal and power transmission are critical. Designed to withstand vibration, temperature variation, moisture, and dust, it ensures reliable performance in demanding vehicle environments.

In automotive applications, M12 connectors are commonly integrated into engine control units (ECU), advanced driver assistance systems (ADAS), radar modules, camera systems, onboard diagnostics (OBD), vehicle lighting systems, and CAN Bus communication networks. They are also increasingly used in electric vehicle (EV) battery management systems and charging control modules.

M12 Connectors


With threaded locking structure and IP67/IP68 protection rating, the connector provides secure mating and long-term durability. Multiple pin configurations are available to support signal, data, and low-power transmission requirements.

Engineered for automotive wiring harness integration, this M12 circular connector delivers dependable connectivity for both traditional fuel vehicles and new energy vehicles.

Item

Parameters

Number of Cores

2-17Pin

Gender

Male/Female

Housing Material

PA66/Nickel Plated Brass

Cores Material

Brass Plated with Silver/Gold

Insulator Material

Phenolics

Locking System

Screw Locking

Temperature Range

-40℃~+85℃

Rated Current (A)

1A

Rated Voltage (AC.V)

125V

Test Voltage (AV.C)1Min

1000V

Insulation Resistance (㏁)

1500㏁

Contact Resistance (㏁)

≤10㏁

Termination

Solder


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Related Resource


M12 Waterproof Connector
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Customer Reviews

   

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Review Text

   Reliable in Tough Conditions


NiroX  2026-02-04

OHS Connectors maintain steady performance even in challenging environments.
   Well-Crafted Connector


Lurex  2026-02-04

OHS Connectors show excellent workmanship and dependable performance in real use.
   Thoughtful Design


Aervi  2026-02-04

OHS Connectors are easy to install and very user-friendly.
   Seamless Mating Experience


Kairo  2026-02-04

These OHS Connectors connect smoothly without resistance or misalignment.
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