Before procurement teams confirm BL13-TDT, they typically review Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P to double-check performance ratings, stock availability, and supplier credibility carefully.
Autonics BL13-TDT Photoelectric Sensor
The Autonics BL13-TDT Photoelectric Sensor offers a through-beam sensing method supported by a 2ms response time for stable detection tasks. It uses an infrared LED (950nm) with selectable Light ON/Dark ON operation and is powered by 12β24VDC. The sensor provides an NPN open collector output and comes with a 1m cable. Manufactured by Autonics, this model belongs to the Autonics Photoelectric Sensor range and is part of the BL Series.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BL13-TDT |
Autonics BL13-TDT Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Through-beam type |
| Response time | Max. 2ms |
| Light source | Infrared LED(950nm) |
| Operation mode | Light ON/Dark ON(set by button) |
| Power supply | 12-24VDC |
| Current consumption | Max. 30mA |
| Control output | NPN open collector |
| Environment_Ambient illumination | Sunlight/Incandescent lamp: Max. 3,000lx for each(received illumination) |
| Environment_Ambient temperature | 10 to 55β, storage: -25 to 65β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP64 |
| Connection type | Cable type(Γ2.5, 1m) |
| Material | Case: Polycarbonate |
| Applicable pipe | Using binding band: Γ6 to 13mm,Using protection bracket: Γ12.7mm (1/2 inch) transparent pipe in 1mm thickness (FEP (fluoroplastic) or with equivalent transparency) |
| Accessories | Binding band: 2, Anti-slip tube: 2 |
| Standard sensing target | Liquid in a pipe |
| Weight | Approx. 50g(approx. 13g) |
The Autonics BL13-TDT Photoelectric Sensor delivers dependable detection using a through-beam sensing type, infrared LED (950nm), 2ms response time, and NPN output. As part of the Autonics BL Series, the BL13-TDT is designed for consistent operation in various industrial automation environments where fast and accurate sensing is required.
The sensor fits applications such as conveyors, packaging lines, automated assembly, and product counting systems. Its through-beam configuration helps maintain stable detection over longer ranges, while the Light ON/Dark ON selection supports flexible integration. The reliable optical structure and simple wiring make it suitable for continuous machine operation and repetitive sensing tasks.
The Autonics BL13-TDT Photoelectric Sensor combines a through-beam method, fast 2ms response, infrared LED emission, and NPN output to support precise industrial detection. As a BL Series device, it provides stable performance for automation systems that depend on repeatable sensing accuracy. Its construction, operating modes, and power requirements make it a trusted choice for engineers seeking reliable sensor integration.




