CG15-8L12 Cross-Blanking Safety Light Curtain Sensor: Specialized for Industrial Doors, Garage Doors, High-Speed Doors & More
As a professional safety light curtain sensor manufacturer - JUTAI, we are proud to launch our newly developed CG15-8L12 Cross-Blanking Safety Light Curtain—your reliable safety guardian for industrial automation scenarios like industrial doors, garage doors, and high-speed doors. This innovative product is engineered to address core safety pain points in door operation, combining precise detection, robust durability, and easy integration to elevate safety standards for automated door systems.
Core Safety Performance: Protect Against Pinch Risks
The CG15-8L12 operates on advanced infrared signal transmission and reception technology, forming a dense protection zone with multiple infrared beams (wavelength: 950nm). It boasts an impressive 12m detection distance (suitable for both indoor and outdoor use) and a rapid 23ms response speed, ensuring instant detection of potential pinch hazards—whether it’s a person, tool, or object near the door. Equipped with 8 optical eyes spaced 175mm apart, the sensor delivers uniform detection coverage, leaving no blind spots for comprehensive protection. The transmitter and receiver also feature flexible installation angles (±15° for transmitter, ±65° for receiver), allowing easy adaptation to different door structures without compromising detection accuracy.

Stable & Durable: Built for Harsh Industrial Environments
Designed to withstand tough working conditions, the CG15-8L12 excels in stability and longevity. It supports a wide working voltage range of 12-30V ADC, compatible with most industrial power supplies, while the transmitter’s low working current (34mA@DC30V, 44mA@DC24V, 64mA@DC12V) ensures energy efficiency. The shell is made of natural alumina, paired with an IP67 protection grade, effectively resisting dust, rain, and water splashes. Its operating temperature range of -40°C to +70°C means it performs reliably in extreme cold or heat—ideal for outdoor garage doors or high-temperature industrial workshops 3. Additionally, the 12m synchronization line and 4m connecting cable (AWG26 PVC wire) are wear-resistant and anti-aging, meeting long-distance installation needs and extending service life.
Easy Integration & User-Friendly Operation
For seamless integration into existing door control systems, the CG15-8L12 offers flexible output options (NO, NC, COM) with a maximum switching current of 1A and maximum switching voltage of 125V AC/60V DC. It uses 3-pole and 5-pole M8 male connectors for quick, error-free wiring, with a clear warning: “NO(NC) cannot be connected to the positive side of the power supply” to prevent wiring mistakes. The intuitive LED status indicators simplify maintenance: the receiver’s green light stays on for normal operation, red light for object obstruction, and flashing red light for initial power-on—enabling on-site staff to diagnose status without professional tools. It also supports a blanking function mode (blocking the first channel will not trigger), catering to special protection needs of door bottoms.
Troubleshooting & Maintenance: Minimize Downtime
We’ve optimized the CG15-8L12 for hassle-free maintenance. Common issues like mismatched light curtains, unobstructed but red receiver lights, or failed anti-pinch actions can be resolved with simple steps—such as re-powering the receiver, checking for broken synchronization cables, cleaning light curtain windows, or inspecting anti-pinch ports 5. To ensure long-term reliability, we recommend monthly checks: wipe transmitter/receiver windows with a dry soft cloth, inspect cables for looseness, and verify grounding/power/signal wires.
JUTAI as a trusted safety light curtain sensor manufacturer, we prioritize quality and safety in every CG15-8L12 unit. Whether you need to upgrade industrial door safety, secure garage doors, or enhance high-speed door protection, the CG15-8L12 Cross-Blanking Safety Light Curtain delivers consistent performance you can rely on.