Procurement teams shortlist BUP-30 with Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Ben5M Mfr, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Autonics BUP-30 Photoelectric Sensor
The Autonics BUP-30 Photoelectric Sensor offers Through-beam type sensing type, 30mm, Infrared LED(940nm), NPN open collector output, 12-24VDC power supply. Manufactured by Autonics under the Autonics Photoelectric Sensors category, this model belongs to the Autonics BUP Series.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BUP-30 |
Autonics BUP-30 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Through-beam type |
| Sensing distance | 30mm |
| Sensing target | Opaquematerial of min. Γ4mm |
| Response time | Max. 1ms |
| Light source | Infrared LED(940nm) |
| Sensitivity adjustment | Fixed |
| Operation mode | Light ON/Dark ON(set by control wire) |
| Power supply | 12-24VDC |
| Current consumption | Max. 30mA |
| Control output | NPN open collector |
| Environment_Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Environment_Ambient temperature | -25 to 65β, storage: -25 to 70β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP66 |
| Connection type | Cable type(Γ4, 2m) |
| Material | Case: Acrylonitrile butadiene styrene, Cap: Polycarbonate |
| Sensing Channel | 1-channel |
| Weight | Approx. 85g |
The Autonics BUP-30 is a U-shaped Photoelectric Sensor with a fixed 30mm sensing distance, designed to detect opaque objects as small as Γ4mm. Its through-beam sensing type ensures reliable and accurate detection, even in applications where precision is critical.
Equipped with a 940nm infrared LED light source, it achieves a fast 1ms response time for high-speed detection tasks. The sensor supports both Light ON and Dark ON modes via control wire selection, offering flexibility for different PLC and control logic requirements. Its fixed sensitivity eliminates the need for manual calibration, simplifying installation.
Powered by 12β24VDC with low 30mA consumption, it uses an NPN open collector output for seamless control system integration. The IP66-rated ABS housing with a polycarbonate cap provides protection from dust, water, and vibration, while the 2m cable connection ensures secure wiring. For more details, visit Autonics Sensors & Controllers or Autonics Photoelectric Sensors.
Maintenance engineers appreciate its fixed, no-adjustment setup that reduces downtime, while automation designers benefit from its ability to detect tiny objects without false triggers. The robust housing and IP66 rating ensure reliable performance in both indoor and semi-outdoor industrial conditions.
With its speed, precision, and durability, the Autonics BUP-30 delivers dependable performance in demanding automation environments, ensuring consistent detection accuracy for critical processes.







