Before procurement teams confirm QS186LEQ8-70253, they typically review Banner Photoelectric Sensor, Banner Laser Distance Sensor and Idec Relays to double-check performance ratings, stock availability, and supplier credibility carefully.
QS186LEQ8: 70253 - Banner Laser Emitter Photoelectric Sensor
QS186LEQ8 70253 Banner Laser Emitter Photoelectric Sensor

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | QS186LEQ8 |
Banner Laser Emitter Photoelectric Sensor QS186LEQ8, 70253 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 | Rectangular w/M18 Mount |
| Primary Housing Material | ABS |
| Laser Classification | Class 1 |
| Input Output | - |
| Connection Type | M12 |
| Max Sensing Distance (mm) | 30000 |
| Outputs | - |
| Power Supply | 10-30 V dc |
| Adjustments | N/A |
| Max Op Temp (Β°C) | 50 |
| Min Op Temp (Β°C) | -10 |
| Number of Pins | 4 |
| Output response time (ms) | N/A |
| Small Visible Spot | Laser |
| Sensing Beam Wavelength | 630 |
| Delay at Power-up (ms) | 250 |
| Repeatability (Β΅s) | - |
| Max Op Relative Humidity | 95% @ 50Β°C |
| Lens Material | PMMA |
| Barrel Diameter (mm) | 18 |
| Indicator | LEDs |
Built for high-precision sensing tasks, the QS186LEQ8: 70253 by Banner is equipped with a visible red Class 1 laser emitter operating at a wavelength of 630 nm. This laser emitter serves as the transmitting component in opposed-mode photoelectric systems, ensuring precise object detection across long distancesβup to 30,000 mm. The sensor features a compact rectangular housing with M18 mount and an M12 quick-disconnect connector for effortless installation and replacement in space-constrained machinery. With an IP67 rating and NEMA 4X enclosure, it withstands water, dust, and industrial contaminants, ensuring uninterrupted performance even in harsh environments. The QS186LEQ8 does not provide an output on its own as it functions solely as a laser emitterβused in tandem with a matching receiver to complete the sensing system. It operates on a 10β30 V DC power supply and supports 4-pin connections for streamlined wiring. The rugged ABS housing and PMMA lens are engineered for vibration resistance and optical stability. Startup is nearly instantaneous, with a 250 ms power-up delay and LED indicators that assist in visual alignment during setup. With an operating temperature range of -10Β°C to +50Β°C and up to 95% relative humidity tolerance, this emitter is ideal for both indoor and semi-exposed installations in plants and factories.
Applications of QS186LEQ8: 70253 - Banner Laser Emitter Photoelectric Sensor
The QS186LEQ8 is widely used in opposed-mode photoelectric sensing systems across packaging, material handling, and robotic automation lines. It excels in conveyor presence detection, part positioning, gate control, and high-speed counting applications, especially when paired with a matching laser receiver. Because it projects a focused, small-diameter laser spot, it allows engineers to achieve high detection accuracy for even narrow or fast-moving targets. In industries like automotive, bottling, electronics, and logistics, this emitter is used to establish precise detection zones, monitor object passage, or control robotic arms with beam-break logic. Its long-range capability makes it ideal for installations where mounting both sensors on opposite ends of a conveyor or chute is necessary. Maintenance engineers trust this model for its durability, quick connector system, and reliable laser stabilityβmaking the Banner QS186LEQ8 a dependable choice in mission-critical automation workflows.




