M2AS1-A142-R/CE
AI

The **M2AS1-A142-R/CE** is a specialized industrial component, typically categorized as a **Magnetic Sensor** or **Magnetic Proximity Switch**, often used in pneumatic cylinders or automated assembly lines.
Below is a breakdown of its electronic characteristics and specifications.
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### 1. General Specifications
| Feature | Details |
| :--- | :--- |
| **Type** | Magnetic Reed Switch / Solid State Sensor |
| **Output Type** | PNP (Commonly) or Reed Contact |
| **Operating Voltage** | 5V to 30V DC / 5V to 120V AC (Model dependent) |
| **Switching Current** | 100mA Max |
| **Switching Rating** | 6W - 10W Max |
| **Indicator** | Red or Green LED (Status light) |
### 2. Electronic Components & Operation
The device functions based on magnetic field detection. Here is how the internal electronics operate:
* **Sensing Element:** Inside the casing is either a **Reed Switch** (two flexible metal reeds that close in a magnetic field) or a **Hall Effect Sensor** (a semiconductor that changes voltage output).
* **Protection Circuitry:** Modern versions often include a **Varistor** or **Zener Diode** to protect against voltage spikes (transients) caused by inductive loads.
* **Status Indication:** It features a surface-mount LED and a current-limiting resistor. When the magnetic field from a piston or actuator is detected, the circuit closes, and the LED illuminates.
### 3. Wiring Configuration
The part typically follows a standard color-coding scheme for industrial sensors:
| Wire Color | Function | Description |
| :--- | :--- | :--- |
| **Brown** | VCC (+) | Positive Power Supply |
| **Blue** | GND (-) | Negative Power Supply / Common |
| **Black** | Output | Signal sent to PLC or Controller |
### 4. Application Environments
This part is designed with a specific "R/CE" suffix, which often indicates:
* **R:** Reed type or specific mounting style (e.g., Round groove).
* **CE:** Compliance with European safety, health, and environmental protection requirements.
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- ⤷
What is the difference between the Reed and Hall Effect versions of this sensor?
- ⤷ How do I mount the M2AS1 series to a pneumatic cylinder?
- ⤷ What are the specific environmental ratings (IP67/IP68) for this part?