# Sick Photoelectric Reflex Switch WL12-3N2431 NPN Complementary Outputs M12 Plug

Introducing the Sick Photoelectric Reflex Switch WL12-3N2431 a robust solution for industrial automation and marine applications. This sensor offers reliable object detection with its NPN complementary outputs and a convenient M12 4-pin plug connection ensuring seamless integration into your control systems. Experience enhanced operational efficiency and precision with this advanced detection technology.

The Sick WL12-3N2431 is engineered for demanding environments providing consistent performance. Its technical capabilities support various automation uses within complex control systems. Designed for durability it ensures uninterrupted operation and accurate sensing crucial for manufacturing processes and marine safety systems.

-   High-performance photoelectric detection for industrial automation
-   Durable construction for reliable operation in harsh conditions
-   NPN complementary outputs for flexible system integration
-   Quick and secure M12 4-pin connector for easy setup
-   Ideal for object detection and proximity sensing applications

### Specifications

Output Type NPN Complementary

Connection Type M12 4-pin plug

Model WL12-3N2431

Brand Sick

This Sick Photoelectric Reflex Switch WL12-3N2431 is built for sustained reliability in critical industrial automation settings. Trust in Sick’s commitment to quality for your automation needs. Explore this essential component for your next project.

## Details

- **Price:** 999.0 USD
- **Vendor:** Sick
- **Type:** Industrial Automation > Sensors > Photoelectric Sensors
- **Tags:** Industrial Automation, M12 Plug, Marine Automation, NPN, Object Detection, Photoelectric Reflex Switch, Sensors, Sick, WL12-3N2431

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Sick Photoelectric Reflex Switch WL12-3N2431 NPN Complementary Outputs M12 Plug-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/sick-wl12-3n2431-photoelectric-reflex-switch)
> Updated: 2026-10-10