​​1. Product Overview: Leuze RK25CL1.114P-M12 Photoelectric Sensor​
The Leuze RK25CL1.114P-M12 is a high-precision photoelectric sensor engineered for robust performance in industrial automation environments. Designed with a focus on reliability and durability, this sensor is ideal for applications requiring accurate object detection, positioning, or counting in challenging conditions. Its compact stainless steel housing (grade 316L) ensures resistance to corrosion, mechanical stress, and harsh chemicals, making it suitable for industries like food processing, pharmaceuticals, and automotive manufacturing. The device employs a red laser light source, enabling precise detection of even small or reflective objects with minimal interference from ambient light.

Equipped with an M12 connector, the RK25CL1.114P-M12 simplifies installation and integration into existing control systems. It supports both fixed and adjustable mounting configurations, with a sensing range of up to 2 meters. The sensor’s IP67 and IP69K ratings guarantee protection against dust, water jets, and high-pressure cleaning, ensuring uninterrupted operation in washdown environments. Additionally, its IO-Link interface facilitates seamless communication with Industry 4.0 systems, enabling real-time diagnostics and parameter adjustments.

​2. Key Technical Parameters​
The RK25CL1.114P-M12 operates on a 10–30V DC power supply, delivering a PNP (sourcing) output for compatibility with PLCs and automation controllers. Its laser class 2M ensures safe operation without requiring additional protective measures. The sensor features a response time of ≤1 ms, critical for high-speed production lines where rapid detection is essential. With a temperature operating range of -25°C to +70°C, it performs reliably in extreme thermal conditions, such as foundries or cold storage facilities.

The device’s adjustable sensitivity allows customization for specific detection tasks, while its teach-in function simplifies setup by storing optimal settings. The stainless steel housing provides EMI/RFI shielding, ensuring stability in electrically noisy environments. The integrated LED status indicator offers visual feedback for operational status (e.g., power, output signal, or faults). Compliance with CE, UL, and RoHS certifications underscores its adherence to global safety and environmental standards.

​3. Applications and Industrial Use Cases​
The RK25CL1.114P-M12 is widely used for object detection, positioning, and quality control across industries. In packaging machinery, it verifies label placement, detects missing items, or monitors fill levels. For automotive assembly lines, it ensures precise component alignment during robotic welding or part insertion. In logistics, the sensor optimizes palletizing systems by detecting stack heights and irregular package orientations.

Its hygienic design makes it ideal for food and beverage production, where it monitors bottle cap placement or checks conveyor belt integrity during high-pressure sanitation cycles. In pharmaceutical manufacturing, the sensor ensures accurate blister pack counting or verifies vial positioning before sealing. The long sensing range also supports warehouse automation, such as guiding autonomous mobile robots (AMRs) through narrow aisles or detecting inventory on high shelves.

​4. Competitive Advantages and Unique Features​
The RK25CL1.114P-M12 stands out for its exceptional durability and precision. The stainless steel housing not only resists corrosion but also minimizes false triggers caused by vibration or shock. Its laser-based detection ensures high accuracy (±1 mm) even on glossy or dark surfaces, outperforming standard infrared sensors. The IO-Link functionality enables predictive maintenance by transmitting operational data (e.g., temperature fluctuations, signal strength) to centralized systems, reducing unplanned downtime.

Another key advantage is its versatility: the sensor supports multiple operating modes (e.g., light-on, dark-on, window mode) via a rotary switch or software configuration. This adaptability allows it to replace multiple sensor types in a single unit, lowering inventory costs. Additionally, Leuze’s proprietary SOPAS ET configuration software streamlines parameter adjustments and firmware updates, ensuring long-term compatibility with evolving automation standards.

​5. Functional Capabilities and User Benefits​
The RK25CL1.114P-M12 combines advanced functionality with user-centric design. Its teach-in capability allows quick calibration by pressing a button or sending an IO-Link command, minimizing setup time. The sensor’s programmable switching outputs can trigger alarms, activate actuators, or send signals to PLCs based on detection events. For complex tasks, its window mode enables detection within a defined range, ideal for sorting systems or size-based product categorization.

The device’s diagnostics via IO-Link provide actionable insights, such as early warnings for lens contamination or voltage drops, empowering maintenance teams to address issues proactively. Users benefit from reduced operational costs due to the sensor’s extended lifespan (MTBF >100,000 hours) and low energy consumption. Furthermore, its global certifications simplify procurement for multinational corporations, ensuring compliance across regional markets.

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Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
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