During technical comparisons, Q126EQ-72141 appears alongside Banner Photoelectric Sensor, Banner Laser Distance Sensor and Idec Relays so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Q126EQ: 72141 - Banner M8 Emitter Photoelectric Sensor
Q126EQ 72141 Banner M8 Emitter Photoelectric Sensor

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | Q126EQ |
Banner M8 Emitter Photoelectric Sensor Q126EQ, 72141 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Visible Red LED |
| NEMA / UL Type Rating | - |
| Sensing Mode (Detailed) | Emitter |
| Housing Style | Rectangular |
| Primary Housing Material | Thermoplastic |
| Laser Classification | - |
| Input Output | - |
| Connection Type | M8 |
| Max Sensing Distance (mm) | 2000 |
| Outputs | - |
| Power Supply | 10-30 V dc |
| Adjustments | N/A |
| Max Op Temp (Β°C) | 55 |
| Min Op Temp (Β°C) | -20 |
| Number of Pins | 4 |
| Output response time (ms) | 1.3 ON/0.9 OFF |
| Small Visible Spot | - |
| Sensing Beam Wavelength | 640 |
| Delay at Power-up (ms) | 120 |
| Repeatability (Β΅s) | 175 |
| Max Op Relative Humidity | 95% @ 50Β°C |
| Lens Material | Polycarbonate |
| Barrel Diameter (mm) | - |
| Indicator | LEDs |
The Q126EQ: 72141 from Banner is a high-precision photoelectric emitter that pairs with a compatible receiver to form a through-beam sensor system. It features a visible red LED beam with a wavelength of 640 nm, making alignment easy even in challenging setups. The sensor supports a maximum sensing distance of 2000 mm, making it suitable for conveyor-based object detection, machine guarding, and automated gate control. Its emitter-only configuration is purpose-built to deliver consistent optical output and minimize interference in fast-paced industrial environments.
Built with a durable thermoplastic housing and protected by an IP67 rating, the Q126EQ performs reliably in dusty, humid, and vibration-prone environments. It features an M8 connector for compact wiring and is powered by a 10β30 V DC supply. The sensor has a fast response time of 1.3 ms ON / 0.9 ms OFF, ensuring real-time synchronization in high-speed automation. The polycarbonate lens enhances optical clarity while withstanding harsh use, and LED indicators provide instant status feedback. With an operating temperature range of -20Β°C to +55Β°C and up to 95% relative humidity tolerance at 50Β°C, this emitter is built to last in demanding conditions. For more technical insights, reference the Q126EQ datasheet or visit the official Banner Engineering website to request a tailored quote.
Applications of Q126EQ: 72141 - Banner
The Banner Q126EQ is designed for automation scenarios that require accurate and stable beam transmission across a fixed path. Paired with a compatible receiver, it enables through-beam object detection for packaging, labeling, and part-positioning systems. Its compact design and M8 connector make it ideal for tight installations in modern control panels and machine enclosures.
This emitter is frequently used in material handling lines to verify object presence and ensure synchronized machine operations. In access control or safety interlock systems, it works as a non-contact solution for beam interruption-based triggers. With its robust build, long-range capability, and reliable performance in harsh conditions, the Q126EQ serves as a dependable choice for engineers building high-speed and safety-critical automation workflows.




