In most procurement cycles, BTF1M-TDTL is considered with Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Brqm20M Tdta P, giving decision-makers confidence that theyβve chosen the most dependable component.
Autonics BTF1M-TDTL Ultra-Compact Thin Photoelectric Sensor
BTF1M-TDTL is an Autonics Ultra-Compact Thin Type photo sensor with 1 m through-beam sensing and red LED source operation design. Manufactured by Autonics, this model is part of Autonics Photoelectric Sensors within the BTF Series, classified as Ultra-Compact, Thin Type Photo Sensors featuring through-beam sensing type, 1 m sensing distance, max. 1 ms response time, red LED (650 nm), Light ON operation mode, 12β24 VDC power supply, NPN open collector output, and cable connection type.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BTF1M-TDTL |
Autonics BTF1M-TDTL Ultra-Compact Thin Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Through-beam type |
| Sensing distance | 1m |
| Sensing target | Opaque material of min. Γ2mm |
| Response time | Max. 1ms |
| Light source | Red LED(650nm) |
| Operation mode | Light ON |
| Power supply | 12-24VDC |
| Current consumption | Emitter/Receiver: Max. 20mA |
| Control output | NPN open collector |
| Environment_Ambient illumination | Sunlight: Max. 10,000lx, 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(Γ2.5, 2m) |
| Material | Case: polybutylene terephthalate, sensing part: polymethyl methacrylate,bracket: SUS304(steel use stainless 304), bolt: carbon steel, sleeve: SUS304(steel use stainless 304) |
| Accessories | Fixing bracket, M2 bolt: 4 |
| Weight | Approx. 70g (approx. 40g) |
BTF1M-TDTL Autonics Ultra-Compact, Thin Type Photo Sensors are designed for precise detection in space-constrained industrial automation systems. This Autonics ultra-compact thin photoelectric sensor operates using through-beam sensing with a 1 m sensing distance and a red LED (650 nm) light source. It supports Light ON operation and delivers a maximum response time of 1 ms. BTF1M-TDTL belongs to the Autonics BTF Series and is applied across industrial automation environments.
The BTF1M-TDTL Autonics Ultra-Compact, Thin Type Photo Sensors are commonly installed in compact conveyors, small packaging machines, automated assembly lines, and inspection stations. Its slim housing supports installation in narrow machine gaps, while the through-beam sensing method ensures reliable object detection. The NPN open collector output enables stable signal interfacing with PLC inputs in fast-moving automation processes.
BTF1M-TDTL Autonics Ultra-Compact, Thin Type Photo Sensors combine defined sensing distance, controlled response time, and stable electrical output for industrial automation use. As part of the Autonics BTF Series, it reflects consistent performance standards associated with the brand. With its red LED light source, Light ON operation mode, and DC power compatibility, BTF1M-TDTL remains suitable for long-term operation in Indian industrial environments.




