Many procurement teams check BRQM400-DDTA against Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Autonics BRQM400-DDTA Photoelectric Sensor
The Autonics BRQM400-DDTA Photoelectric Sensor offers Diffuse reflective type sensing type, 400mm, Red LED(660nm), NPN open collector output, 10-30VDC power supply. Manufactured by Autonics under the Autonics Photoelectric Sensors category, this model belongs to the Autonics BR Series.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BRQM400-DDTA |
Autonics BRQM400-DDTA 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 | NPN 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 | γCase: brass, Ni-plateγLens, Lens cover: polymethyl methacrylate acrylic |
| Hysteresis(distance) | Max. 20% at rated sensing distance |
| Weight | Approx. 150g(approx. 70g) |
The Autonics developed the BRQM400-DDTA to provide precise, contactless sensing with a diffuse reflective type mechanism. It supports a sensing distance of 400mm, suitable for detecting both opaque and translucent materials. A Red LED (660nm) acts as the light source, maintaining stability under sunlight up to 11,000lx and incandescent light up to 3,000lx. The sensor responds within 1ms, enabling high-speed object detection without lag. With selectable Light ON/Dark ON modes via control wire, it integrates smoothly with both PLCs and standalone logic systems.
Operating on a 10β30VDC Β±10% power supply and drawing only 30mA, the BRQM400-DDTA is energy-efficient and easy to embed in automation panels. The NPN open collector output ensures wide compatibility, while the sensitivity adjuster allows for fine-tuning detection based on reflectivity or surface texture. The sensorβs construction includes a nickel-plated brass case and polymethyl methacrylate lens, all sealed to IP67 standards. This allows safe use in dusty, humid, and industrial environments with ambient temperatures from -25Β°C to 60Β°C. The 2-meter Γ4mm cable simplifies field wiring and mounting.
Maintenance engineers trust this model for its reliable field performance, minimal calibration needs, and physical robustness in repetitive-use scenarios. For additional specifications and related models, refer to the Autonics Sensors & Controllers or view the full product line at Autonics Photoelectric Sensors.
BRQM400-DDTA is used by engineers who value quick installation, minimal downtime, and accurate feedback under varying ambient conditions. It fits easily into existing control panels and supports scalable automation needs without the need for complex configuration.




