Procurement teams shortlist BRQP400-DDTB-P 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 BRQP400-DDTB-P Photoelectric Sensor
The Autonics BRQP400-DDTB-P Photoelectric Sensor offers Diffuse reflective type sensing type, 400mm, Red LED(660nm), PNP open collector output, 10-30VDC power supply. Manufactured by Autonics under the Autonics Photoelectric Sensors category, this model belongs to the Autonics BRQ Series.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BRQP400-DDTB-P |
Autonics BRQP400-DDTB-P Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Diffuse reflective type |
| Sensing distance | 400mm |
| Sensing target | Opaque, Translucent material |
| Response time | Max. 1ms |
| Light source | Red LED(660nm) |
| Sensitivity adjustment | Sensitivity adjuster |
| Operation mode | Light ON/Dark ON(set by control wire) |
| Power supply | 10-30VDC |
| Current consumption | Max. 30mA |
| Control output | PNP open collector |
| Environment_Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Environment_Ambient temperature | -25 to 60β, storage: -30 to 70β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP67(IEC standard) |
| Connection type | Cable type(Γ4, 2m) |
| Material | Case: PolycarbonateLens, Lens cover: Polymethyl Methacrylate Acrylic |
| Hysteresis(distance) | Max. 20% at rated sensing distance |
| Weight | Approx. 120g (approx. 50g) |
The Autonics BRQP400-DDTB-P Cylindrical Photoelectric Sensor uses a diffuse reflective sensing type with a 400mm sensing distance to reliably detect both opaque and translucent materials. Its 660nm red LED light source provides high visibility and stable detection under ambient light levels up to 11,000lx sunlight or 3,000lx incandescent light. Engineers can select Light ON or Dark ON operation via a control wire, and adjust performance on-site using the built-in sensitivity adjuster.
Operating on a 10β30VDC Β±10% supply and drawing a maximum of 30mA, the BRQP400-DDTB-P delivers output through a PNP open collector for easy PLC integration. Its IP67-rated housing, made from durable polycarbonate with a PMMA acrylic lens, offers full protection against dust ingress and water spray. The Γ4, 2-meter cable connection ensures secure wiring in tight spaces, while the 1ms maximum response time supports fast-paced automation processes.
More technical details and related models are available on the Autonics Photoelectric Sensors page or the Autonics brand catalog at IndMALL.
For automation training and engineering colleges, this Cylindrical Photoelectric Sensor is an ideal teaching example for diffuse reflective detection principles, optical alignment, and sensor parameter optimization. Built for long-term accuracy, reliability, and industrial durability, the BRQP400-DDTB-P remains a trusted choice for demanding automation applications.







