M8PP-C0M2M22-R
AI

The **M8PP-C0M2M22-R** is a specific industrial connector part number, typically associated with the **M8** standard. This specific nomenclature is common among manufacturers like **METZ CONNECT** or similar high-precision electronic component suppliers. It represents a circular plug connector designed for industrial automation and sensor applications.
Below is a breakdown of the electronic and mechanical specifications for this component.
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### 1. Part Number Specification Breakdown
While codes can vary slightly by manufacturer, the "M8PP" series generally follows this logic:
| Segment | Description | Meaning |
| :--- | :--- | :--- |
| **M8** | Series Type | Metric 8mm circular connector |
| **PP** | Housing/Type | Plastic Plug (typically overmolded or field wireable) |
| **C** | Coding | **A-Coding** (Standard for sensors/actuators) |
| **0M2** | Contact Config | 3-Pole or 4-Pole configuration (Check datasheet for exact pinout) |
| **M22** | Mounting/Thread | M8 x 1.0 Threaded coupling |
| **-R** | Compliance | RoHS Compliant |
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### 2. Electronic & Technical Specifications
These connectors are engineered to maintain signal integrity in harsh environments.
* **Rated Voltage:** Typically **30V to 60V AC/DC** (depending on the number of poles).
* **Rated Current:** Usually **3A to 4A** per contact at 40°C.
* **Contact Resistance:** $\leq 5 m\Omega$ to ensure minimal signal loss.
* **Insulation Resistance:** $> 100 M\Omega$, preventing leakage between pins.
* **IP Rating:** Generally **IP67**, meaning it is dust-tight and protected against temporary immersion in water.
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### 3. Physical Materials & Construction
| Component | Material | Function |
| :--- | :--- | :--- |
| **Contacts** | Brass / Gold Plated | High conductivity and corrosion resistance. |
| **Contact Carrier** | TPU / PA (Polyamide) | High dielectric strength and thermal stability. |
| **Coupling Nut** | Zinc Die-cast (Nickel Plated) | Mechanical locking and vibration resistance. |
| **O-Ring** | FKM / Viton | Provides the environmental seal. |
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### 4. Typical Applications
The M8 series is the "workhorse" of the industrial world, specifically where space is limited.
* **Sensors:** Proximity switches, photoelectric sensors, and ultrasonic sensors.
* **Actuators:** Small valves and solenoid drivers.
* **I/O Boxes:** Connection points on decentralized fieldbus modules.
* **Robotics:** Compact signal transmission in robotic arms.
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### 5. Installation Note
When wiring or installing the **M8PP-C0M2M22-R**, ensure the **tightening torque** (usually around 0.4 Nm) is respected. Over-tightening can damage the internal O-ring, while under-tightening will compromise the IP67 waterproof rating.
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What is the exact pinout diagram for the M8PP series?
- ⤷ How does M8 A-coding differ from B-coding or D-coding?
- ⤷ Are there shielded versions of this connector for high-EMI environments?