In most procurement cycles, BJ1M-DDT is considered with Autonics Proximity Sensor, Autonics Tcn4 Series and Autonics Ben5M Mfr, giving decision-makers confidence that theyβve chosen the most dependable component.
Autonics BJ1M-DDT Photoelectric Sensor
The Autonics BJ1M-DDT Photoelectric Sensor provides a 1m diffuse reflective sensing range with a 1ms response time using an infrared LED. Manufactured by Autonics and listed under the Autonics brand, this model appears in the Autonics Photoelectric Sensors category and belongs to the Autonics BJ Series. It supports Light ON/Dark ON operation, operates on 12β24VDC, provides an NPN open collector output, and includes a 2m cable type connection.

| Brand | Autonics |
| Product Type | Photoelectric Sensor |
| Model Number | BJ1M-DDT |
Autonics BJ1M-DDT Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Brand | Autonics |
| Product Category | Photoelectric Sensors |
| Product | BJ1M-DDT |
| Sensing type | Diffuse reflective type |
| Sensing distance | 1m |
| Sensing target | Opaque, Translucent material |
| Response time | Max. 1ms |
| Light source | Infrared LED(850nm) |
| Sensitivity adjustment | Sensitivity adjuster |
| Operation mode | Light ON/Dark ON(set by switch) |
| Power supply | 12-24VDC |
| 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 55β, storage: -40 to 70β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP65 |
| Connection type | Cable type(Γ3.5, 2m) |
| Material | Case: Polycarbonate+Acrylonitrile butadiene styrene, LED Cap: Polycarbonate, Sensing part: Polymethyl methacrylate,Bracket: SUS304(steel use stainless 304), Bolt: Steel chromium molybdenum, Nut: Steel chromium molybdenum,Sleeve: Brass, Ni-plate |
| Accessories_Common | Fixing bracket, M3 Bolts: 2, M3 Nuts: 2, Adjuster driver |
| Hysteresis(distance) | Max. 20% of sensing distance |
| Weight | Approx. 70g (approx. 45g) |
The Autonics BJ1M-DDT Photoelectric Sensor is designed for reliable detection tasks in industrial automation across India. This Autonics model features a 1m diffuse reflective range, 1ms response time, an infrared LED source, and NPN output, making it suitable for stable and consistent sensing. As part of the Autonics BJ Series, it supports key detection requirements across multiple automated processes and equipment types.
The Autonics BJ1M-DDT Photoelectric Sensor is commonly used in conveyor tracking, packaging systems, assembly lines, and light-to-medium automation processes. Its diffuse reflective sensing enables target detection without requiring separate emitters, improving setup flexibility. The Light ON/Dark ON selection and 12β24VDC supply allow smooth integration, while the cable-type connection ensures stable operation in continuous-duty environments.
The Autonics BJ1M-DDT Photoelectric Sensor maintains dependable performance with its defined specifications, including the 1m sensing capability and fast response characteristics. The infrared LED and NPN open collector output support reliable operation across various industrial applications. Backed by Autonics engineering standards, this BJ Series model is a practical choice for consistent detection and long-term functionality in automation systems.







