If youโre not fully sure about M126E2LD-51279, taking a closer look at Banner Photoelectric Sensor, Banner Laser Distance Sensor and Idec Relays often helps compare reliability, cost, and availability.
M126E2LD: 51279 - Banner Class 2 Emitter Photoelectric Sensor
M126E2LD 51279 Banner Class 2 Emitter Photoelectric Sensor

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | M126E2LD |
Banner Class 2 Emitter Photoelectric Sensor M126E2LD, 51279 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Visible Red Laser |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Laser Emitter |
| Housing Style | Barrel |
| Primary Housing Material | Aluminum |
| Laser Classification | Class 2 |
| Input Output | - |
| Connection Type | Cable Length 2m |
| Max Sensing Distance (mm) | 30000 |
| Outputs | - |
| Power Supply | 10-30 V dc |
| Adjustments | N/A |
| Max Op Temp (ยฐC) | 40 |
| Min Op Temp (ยฐC) | - |
| Number of Pins | 3 |
| Output response time (ms) | N/A |
| Small Visible Spot | Laser |
| Sensing Beam Wavelength | 650 |
| Delay at Power-up (ms) | 30 |
| Repeatability (ยตs) | 30 |
| Max Op Relative Humidity | 90% @ 50ยฐC |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | 12 |
| Indicator | LEDs |
The Banner M126E2LD delivers exceptional detection performance using a Class 2 visible red laser emitter with a powerful 30,000 mm sensing range. Built with a 12 mm aluminum barrel housing, this sensor offers superior mechanical strength while maintaining a compact footprint for easy integration into tight spaces. Its IP67 protection and NEMA 4X rating ensure resilience against dust, moisture, and industrial contaminants, making it reliable even in tough shop floor environments.
Operating within a 10โ30 V DC supply, the M126E2LD includes a 2-meter cable connection and a 3-pin configuration that supports streamlined wiring in legacy and modern control systems. The sensor is equipped with a 650 nm laser beam that emits a clear visible spot, enabling fast alignment and stable object detection. It features an acrylic lens for optical clarity and LED indicators for real-time status updates. With a 30 ยตs repeatability and a 30 ms power-up delay, the sensor ensures quick startup and consistent results in dynamic industrial processes. Designed for use up to 40ยฐC and 90% humidity, this model is trusted for high-speed applications requiring long-range precision and durability. For full specifications or documentation, visit the official Banner Engineering website.
Applications of M126E2LD: 51279 - Banner
The M126E2LD is ideally suited for long-distance object detection in material handling, warehousing, and automotive production lines. It can detect large objects such as pallets or vehicles from up to 30 meters away, enabling effective zone sensing and position verification. In packaging plants, it supports conveyor tracking and carton alignment where fast, non-contact sensing is required. In logistics environments, the sensor ensures accurate product counting and gate control. Maintenance engineers value its rugged aluminum build and wide operating range, while automation engineers appreciate its plug-and-play setup and laser alignment assistance. Whether in harsh indoor environments or high-speed zones, this Banner photoelectric sensor provides reliable, maintenance-free performance.




