High-Precision Optical Switch E3JK Series – Reliable Detection for Industrial Automation

Advanced Photoelectric Sensor Technology
The E3JK-DR11/DR12/TR12/RR11 series features a high-sensitivity optical switch with precise through-beam and retro-reflective detection. Built with industrial-grade components for consistent performance in harsh environments.
Durable Construction for Heavy-Duty Use
Rugged ABS housing with IP67-rated protection against dust and water ingress. Reinforced wiring and shock-resistant design ensure long-term reliability in demanding applications like assembly lines and logistics.
Versatile Detection Modes for Multiple Scenarios
Ideal for conveyor belt systems, packaging machinery, and automated sorting. Adjustable sensing range (up to 4m) and NPN/PNP output options for seamless integration with PLCs and control systems.
Energy-Efficient & Low Maintenance
Low power consumption with LED indicators for real-time status monitoring. Maintenance-free operation reduces downtime in high-volume production environments.
Global Compliance & Hassle-Free Bulk Orders
Certified to CE/RoHS standards. Exclusive wholesale pricing for bulk purchases—direct factory supply with no middlemen. Fast global shipping to keep your operations running smoothly.