In sourcing discussions, MI9EQ-40143 is often placed next to Banner Photoelectric Sensor, Banner Laser Distance Sensor and Idec Relays so procurement teams can align budgets and technical requirements effectively.
MI9EQ: 40143 - Banner Mini-Beam Namur Photoelectric Sensor
MI9EQ 40143 Banner Mini-Beam Namur Photoelectric Sensor

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | MI9EQ |
Banner Mini-Beam Namur Photoelectric Sensor MI9EQ, 40143 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Infrared LED |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Emitter |
| Housing Style | Rectangular w/M18 Mount |
| Primary Housing Material | Thermoplastic |
| Laser Classification | - |
| Input Output | - |
| Connection Type | M12 |
| Max Sensing Distance (mm) | 6000 |
| Outputs | - |
| Power Supply | 5-15 V dc |
| Adjustments | Potentiometer |
| Max Op Temp (Β°C) | 70 |
| Min Op Temp (Β°C) | -40 |
| Number of Pins | 4 |
| Output response time (ms) | - |
| Small Visible Spot | - |
| Sensing Beam Wavelength | - |
| Delay at Power-up (ms) | - |
| Repeatability (Β΅s) | - |
| Max Op Relative Humidity | 90% @ 50Β°C |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | 18 |
| Indicator | LEDs |
The MI9EQ: 40143 by Banner is a specialized emitter sensor from the reliable Mini-Beam Namur series, built for long-distance object detection in industrial environments. This unit operates as a through-beam emitter with a sensing range of up to 6000 mm when paired with a compatible receiver. Engineered with a rectangular housing and M18 mounting base, it offers easy installation in tight spaces and on compact machinery. The thermoplastic housing makes the sensor lightweight and corrosion-resistant, while the acrylic lens maintains beam clarity and strength. With a power supply range of 5β15 V DC and M12 connector, the Banner MI9EQ integrates seamlessly with low-voltage control systems. Its IP67 ingress protection and NEMA 4X enclosure rating allow it to function reliably in environments exposed to water spray, dust, oil, or mechanical shock. The sensor is equipped with LED indicators to assist with status visibility during setup and maintenance. The built-in potentiometer adjustment enables users to fine-tune the beam alignment, enhancing stability in challenging environments. With operating temperatures ranging from -40Β°C to +70Β°C and the ability to handle up to 90% relative humidity at 50Β°C, this sensor is built for long-term performance in diverse industrial conditions.
Applications of MI9EQ: 40143 - Banner
The Banner MI9EQ Mini-Beam Namur Photoelectric Sensor is ideal for use in through-beam applications such as part presence detection, material counting, and web edge monitoring. In packaging lines, it ensures high-speed object detection over long distances, while in automotive plants, it helps confirm part flow through narrow spaces. Its compact design and long-range capability make it suitable for robotics, pick-and-place units, and multi-sensor machine designs. The IP67 thermoplastic enclosure also makes it suitable for applications in food and beverage production where moisture or washdown conditions may be present. Maintenance teams appreciate its quick-connect M12 cable, rugged build, and ability to deliver stable performance even in fluctuating temperatures. For cost-effective and reliable emitter sensing, the MI9EQ: 40143 offers a trusted solution backed by Banner's industry expertise.
For datasheets, compatible receiver models, or a customized quote, visit the official product page for Banner MI9EQ: 40143 or contact IndMALL for assistance with bulk pricing and integration support.




