Procurement managers rarely finalize BH300-DDT without reviewing Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Bj300 Ddt, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Autonics BH300-DDT Photoelectric Sensor
The Autonics BH300-DDT Photoelectric Sensor offers a 300mm diffuse reflective sensing distance using a red LED light source. It features a 1ms response time, Light ON/Dark ON operation, NPN/PNP simultaneous output, 12β24VDC supply, and a 2.1m cable connection. Manufactured by Autonics and listed under the Autonics brand, this model appears in the Autonics Photoelectric Sensors category and belongs to the Autonics BH Series.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BH300-DDT |
Autonics BH300-DDT Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Diffuse reflective type |
| Sensing distance | 300mm |
| Response time | Max. 1ms |
| Light source | Red LED(660nm) |
| Sensitivity adjustment | Sensitivity adjuster |
| Operation mode | Light ON/Dark ON(set by switch) |
| Power supply | 12-24VDC |
| Current consumption | Max. 30mA |
| Control output | NPN, PNP open collector simultaneous output |
| Environment_Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Environment_Ambient temperature | -25 to 55β, storage: -40 to 70β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP67 |
| Connection type | Cable type(Γ4, 2.1m) |
| Material | Case: Polycarbonates, LED indicator: Polycarbonates, Sensing part: Polymethyl methacrylate acrylic |
| Accessories_Common | Adjustment screwdriver, fixing bracket, M18 fixing nut, fixing cap, M3 bolt, M3 nut |
| Hysteresis(distance) | Max. 20% at rated sensing distance |
| Weight | Approx. 130g(approx. 60g) |
The Autonics BH300-DDT Photoelectric Sensor provides dependable detection with a 300mm diffuse sensing range, red LED source, 1ms response time, and NPN/PNP simultaneous output. This Autonics model is part of the BH Series and supports industrial automation tasks that require clear, short-range reflective detection.
This sensor is suitable for conveyors, packaging lines, automated inspection systems, and assembly equipment where diffuse reflective sensing delivers practical advantages. Its red LED supports stable operation across lighting conditions, while the Light ON/Dark ON switch gives configuration flexibility. The 12β24VDC supply and open-collector outputs ensure compatibility with various industrial control systems.
The Autonics BH300-DDT Photoelectric Sensor offers consistent sensing performance with its defined detection range, rapid response, and dual output capability. As a member of the Autonics BH Series, it is well suited for industrial environments needing reliable object detection in continuous processes. This model provides stable results for users requiring accurate and repeatable sensing within compact operating distances.




