W2CA-1DB-R2/N
AI

## Technical Overview: W2CA-1DB-R2/N
The **W2CA-1DB-R2/N** is a specific electronic component typically categorized under **limit switches** or **position sensors**, manufactured by **Omron**. This specific model belongs to the **WL-N** or **W2CA** series, known for its high durability and environmental resistance in industrial automation.
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### 1. General Specifications
Below is a breakdown of the primary technical characteristics for this part:
| Parameter | Specification |
| :--- | :--- |
| **Component Type** | Limit Switch / Position Switch |
| **Actuator Type** | Roller Lever (Adjustable) |
| **Contact Configuration** | SPDT (Single Pole Double Throw) |
| **Housing Material** | Die-cast Aluminum |
| **Environmental Rating** | IP67 (Waterproof and Dustproof) |
| **Operating Temperature** | -10°C to +80°C |
---
### 2. Key Features
The W2CA-1DB-R2/N is designed for heavy-duty industrial environments. Key features include:
* **Twin-seal Construction:** The "R2" designation often implies a reinforced seal (such as a nitrile rubber diaphragm) to prevent oil, water, or coolant from entering the internal switch mechanism.
* **LED Indicator:** The "/N" suffix usually denotes the inclusion of a neon or LED operation indicator, allowing technicians to verify the switch state visually at a glance.
* **Mechanical Durability:** Built for millions of operations, utilizing a robust internal spring mechanism to ensure consistent contact pressure.
* **Adjustable Actuator:** The roller lever can be adjusted to various angles to accommodate different mechanical cam shapes or approach directions.
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### 3. Electrical Ratings
The electrical performance is critical for integrating this part into a PLC (Programmable Logic Controller) or safety circuit.
```yaml
Electrical_Ratings:
AC_Voltage: 125V, 250V, 480V
AC_Current: 10A (Resistive Load)
DC_Voltage: 125V, 250V
DC_Current: 0.8A (Resistive Load)
Inrush_Current:
- N.C.: 30A max.
- N.O.: 20A max.
```
---
### 4. Typical Applications
* **Machine Tools:** Detecting the position of a sliding table or tool head.
* **Conveyor Systems:** Sensing the presence or passage of boxes/pallets.
* **Automotive Assembly:** Heavy-duty sensing where oil and coolants are present.
* **Robotics:** End-of-travel limits for large robotic arms.
- ⤷
What are the wiring differences between the N.O. and N.C. terminals for this switch?
- ⤷ How does the 'R2' sealing compare to standard IP65 ratings in oily environments?
- ⤷ Can this switch be used directly with a 24V DC PLC input?