KJTDQ M100-RT/76a/115b Photoelectric Switch The Ultimate Solution for Precision Detection

• time：2026-01-11 00:59:16
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In the realm of industrial automation, the reliability and accuracy of sensing components are non-negotiable. The M100-RT/76a/115b photoelectric switch stands as a testament to engineering excellence, designed to meet the rigorous demands of modern manufacturing and process control environments. This device is not merely a sensor; it is a critical component that ensures seamless operations, enhances safety, and boosts overall productivity.

The M100-RT/76a/115b is a robust photoelectric sensor utilizing advanced through-beam technology. Its core principle involves a separate transmitter and receiver unit. The transmitter, model component 76a, emits a focused beam of modulated infrared or visible light. The receiver, model component 115b, is precisely aligned to detect this beam. An object passing between the two units interrupts the light beam, triggering an immediate and accurate switching signal. This design offers exceptional sensing ranges, often exceeding those of reflective models, and provides high immunity to environmental factors like target color, reflectivity, or surface texture. The "RT" designation typically indicates a long-range, through-beam variant built for challenging applications.

Key performance characteristics define its superiority. The sensor boasts an extended detection range, capable of reliably sensing objects over distances where other sensors falter. Its response time is remarkably fast, enabling the detection of high-speed objects on production lines without missing a beat. The housing is engineered from high-grade materials, offering an ingress protection rating (e.g., IP67) that guarantees reliable operation despite exposure to dust, moisture, oil, and mechanical vibrations commonly found in industrial settings. The electrical output is stable and compatible with standard PLCs (Programmable Logic Controllers) and control systems, featuring options like NPN or PNP transistors, or relay contacts.

The versatility of the M100-RT/76a/115b photoelectric switch unlocks a wide array of applications across diverse sectors. In packaging machinery, it ensures precise carton counting, bottle presence verification, and label positioning. Within the automotive assembly line, it plays a pivotal role in robot guidance, part verification, and safety curtain monitoring. Logistics and material handling systems rely on it for pallet detection, conveyor belt jam prevention, and height control. Furthermore, its reliability makes it suitable for outdoor applications such as vehicle detection in parking systems or object sensing in automated storage and retrieval systems (AS/RS).

Selecting and installing this sensor requires attention to detail. For optimal performance, ensure the alignment between the 76a transmitter and 115b receiver is precise; even minor misalignment can reduce effective range. The operating voltage must match the power supply, commonly 10-30V DC. Consider the environmental conditions: while robust, extreme temperatures or direct exposure to strong ambient light might require additional protective housings or filters. Regular maintenance involves keeping the lenses clean from dirt and debris to maintain optimal light transmission. Most units are equipped with a diagnostic LED indicator, providing visual confirmation of power status and output activation, which simplifies troubleshooting.

When compared to other sensing technologies like inductive proximity sensors or ultrasonic sensors, the M100-RT/76a/115b photoelectric switch offers distinct advantages. Unlike inductive sensors that only detect metals, it can detect any opaque object. Compared to ultrasonic sensors, it provides faster response times and is less affected by air turbulence, temperature gradients, or soft, sound-absorbing materials. Its through-beam design offers the highest possible reliability for presence/absence detection in controlled, line-of-sight installations.

In conclusion, the M100-RT/76a/115b photoelectric switch represents a fusion of durability, precision, and adaptability. It is engineered for professionals who cannot afford downtime or sensing errors. By integrating this high-performance sensor into your control systems, you invest in enhanced operational efficiency, reduced waste, and improved safety protocols. For engineers and system integrators seeking a dependable, long-range detection solution, the M100-RT/76a/115b is a definitive choice that delivers consistent performance under pressure, forming the invisible yet indispensable backbone of automated processes worldwide.