MI9EQ: 40143 - Banner Mini-Beam Namur Photoelectric Sensor
The Banner MI9EQ Photoelectric Sensor provides 6000 mm sensing distance, infrared LED beam, IP67 protection, and 5–15 V DC power supply for industrial sensing. This Banner Mini-Beam Namur Photoelectric Sensor MI9EQ belongs to the Banner sensing portfolio and the Banner Photoelectric Sensor category used in industrial automation systems. The sensor features emitter sensing mode, rectangular housing with M18 mount, thermoplastic body, M12 connector, acrylic lens, and operates between -40 °C and 70 °C with up to 90% humidity.

| 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 (°C) | 70 |
| Min Op Temp (°C) | -40 |
| Number of Pins | 4 |
| Output response time (ms) | - |
| Small Visible Spot | - |
| Sensing Beam Wavelength | - |
| Delay at Power-up (ms) | - |
| Repeatability (µs) | - |
| Max Op Relative Humidity | 90% @ 50°C |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | 18 |
| Indicator | LEDs |
The MI9EQ Banner Mini-Beam Namur Photoelectric Sensor is designed for optical transmission tasks in industrial automation environments. The Banner MI9EQ Photoelectric Sensor operates with a 6000 mm sensing distance, infrared LED beam, and IP67 environmental protection. Using emitter sensing mode, the sensor transmits an infrared beam that works with a receiver device to detect object interruption. This configuration supports stable detection performance across automated machinery and industrial production equipment.
The Banner MI9EQ Photoelectric Sensor is used in conveyors, packaging machines, assembly stations, and automated material handling systems. Emitter sensing enables long-range beam transmission across industrial production lines where precise object detection is required. The thermoplastic rectangular housing with M18 mounting allows stable installation on machine frames and panels. With an M12 connector interface and compact construction, the sensor integrates easily into industrial automation equipment.
The MI9EQ Banner Mini-Beam Namur Photoelectric Sensor combines 6000 mm sensing distance, infrared LED beam, and IP67 protection in a compact thermoplastic rectangular housing. Banner designs this sensor for dependable beam transmission in industrial automation applications requiring stable optical sensing. With acrylic optical lens construction and LED indicators for status monitoring, the Banner MI9EQ Photoelectric Sensor supports machine builders and automation engineers implementing reliable detection systems.


