Procurement managers rarely finalize BW40-24P without reviewing Autonics Proximity Sensor, Autonics Digital Counter and Autonics Bwp20 08P, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Autonics BW40-24P Area Sensor
The Autonics BW40-24P Area Sensor offers Through-beam type(direct beam) sensing, 0.1 to 7m sensing distance, Infrared LED(850nm modulated) light source, 12-24VDC power supply , PNP open collector output. Manufactured by Autonics under the Autonics Area Sensor category, this model belongs to the Autonics BW Series.

| Brand | Autonics |
| Product Type | Area Sensor |
| Model Number | BW40-24P |
Autonics BW40-24P Area Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Through-beam type(direct beam) |
| Sensing distance | 0.1 to 7m |
| Light source | Infrared LED(850nm modulated) |
| Optical axis pitch | 40mm |
| Number of optical axes | 24 |
| Power supply | 12-24VDC |
| Control output | PNP open collector |
| Operation mode | Light ON |
| Environment_Ambient illumination | Ambient light: Max. 10,000lx(receiver illumination) |
| Environment_Ambient temperature | -10 to 55β, storage: -20 to 60β |
| Connection type | Cable connector type(Γ5, 300mm, M12) |
| Protection structure | IP65 |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Min. sensing target | Opaque material of min. Γ50mm |
| Response time | Max. 10ms |
| Material | β’ Case: Aluminum, β’ Front cover, sensing part: Acrylic |
| Cable specification | Γ5mm, 4-wire, 300mm, M12 connector |
| Sensing height/Total length | 920/960mm |
| Accessories | Bracket A: 4, Bracket B: 4, Fixing bolt: 8 |
| Weight | Approx. 2.1kg(approx. 1.4kg) |
The Autonics BW40-24P uses a through-beam sensing system with 24 optical axes placed at a 40mm pitch, providing a total sensing height of 920mm. It reliably detects opaque objects as small as Γ50mm across a wide sensing distance of 0.1 to 7 meters. With an infrared LED (850nm) light source and a PNP open collector output in Light ON mode, it ensures stable operation in high-speed automation lines.
The sensor operates on a 12β24VDC Β±10% power supply with a quick 10ms response time, ensuring compatibility with PLC-based control systems and minimizing delays in detection. Its robust aluminum housing with an IP65 protection rating shields against dust and moisture, while the acrylic sensing face ensures optical stability. The M12 4-wire connector with a 300mm cable simplifies wiring, while bracket and fixing accessories support fast installation. Operating within -10Β°C to 55Β°C, the BW40-24P delivers long-term stability even in tough industrial conditions, making it a trusted choice for engineers who prioritize reliability and efficiency.
The Autonics BW40-24P Area Sensor is widely applied in packaging systems, warehouse automation, conveyor lines, and safety interlock mechanisms where multi-beam detection enhances performance. Its 920mm sensing height makes it suitable for monitoring medium to large objects across production lines, improving material flow and system safety.
Maintenance teams value its simple M12 connector and bracket mounting, which reduce setup time and minimize downtime. OEMs trust the BW40-24P for its rugged IP65 design, wide detection range, and reliable operation under ambient light up to 10,000lx. From electronics manufacturing to FMCG packaging, this General Purpose Area Sensor supports precise, fast, and consistent object sensing. For more options, visit Autonics Sensors & Controllers.







