Maintenance teams planning replacements for BW40-24 frequently review Autonics Proximity Sensor, Autonics Digital Counter and Autonics Bwp20 08P to prevent downtime, checking availability and compatibility with existing systems.
Autonics BW40-24 Area Sensor
The Autonics BW40-24 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 , NPN 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 | BW40-24 |
Autonics BW40-24 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 | NPN 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 BW40-24 offers wide-area sensing with a through-beam detection type and a sensing distance of 0.1 to 7 meters. Equipped with 24 optical axes spaced at a 40mm pitch, it provides a generous sensing height of 920mm, ideal for large object or zone coverage. The infrared LED light source (850nm modulated) ensures precise detection with low signal interference. Powered by 12β24VDC Β±10% input, it supports NPN open collector output and Light ON mode for easy integration with industrial control panels and PLCs. Its aluminum housing and IP65 protection rating enable dependable performance in dusty, humid, and high-vibration settings. The Γ5mm, 4-wire, 300mm M12 connector simplifies installation and enhances wiring durability. With a fast response time of 10ms, the sensor remains stable under ambient light up to 10,000lx and across temperature ranges from -10Β°C to 55Β°C. Widely trusted for reliability, long service life, and excellent detection stability, the BW40-24 is a top pick for demanding industrial automation. View all Autonics sensor models here.
The Autonics BW40-24 Area Sensor is ideal for high-speed industrial applications such as pallet detection, safety guarding, loading bay monitoring, and material verification where wide-area sensing is critical. Its 24-beam structure helps detect tall or irregularly shaped items with accuracy, reducing false triggers and increasing operational efficiency. It is widely used in automotive assembly units, packaging plants, warehouse logistics, and robotic automation systems. Engineers choose it for its plug-and-play connector, strong build quality, and consistent performance in harsh factory environments. Whether monitoring zones or triggering process events, the BW40-24 ensures fast, stable, and safe object detection.
