Before procurement teams confirm BS5-K2M, they typically review Autonics Proximity Sensor, Autonics Digital Counter and Autonics Bs5 Y1M to double-check performance ratings, stock availability, and supplier credibility carefully.
Autonics BS5-K2M Photomicro Sensor
The Autonics BS5-K2M Photomicro Sensor provides 5mm through-beam detection using a stable infrared LED (940nm) light source for precise sensing. It supports a 2kHz response frequency, 5β24VDC power supply, NPN open collector output, and a reliable connector-type interface for industrial applications. Developed by Autonics and aligned with the Autonics sensor family, this Photomicro Sensor belongs to the Autonics Photomicro Sensor category and forms part of the BS5 Series product lineup.

| Brand | Autonics |
| Product Type | Photomicro Sensor |
| Model Number | BS5-K2M |
Autonics BS5-K2M Photomicro Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Through-beam type |
| Sensing distance | 5mm |
| Sensing target | Opaque |
| Min. sensing target | β₯Γ0.8mmΓ2mm |
| Hysteresis(distance) | β€0.05mm |
| Response time | Light ON: Max. 20γ², Dark ON: Max. 100γ² |
| Response frequency | 2kHz |
| Light source | Infrared LED(940nm) |
| Operation mode | Light ON/Dark ON(set by control wire) |
| Indicator | Operation indicator (red LED) |
| Power supply | 5-24VDC |
| Current consumption | Max. 30mA |
| Control output | NPN open collector output |
| Load voltage | β€30VDC@(=) |
| Load current | Max. 100mA |
| Residual voltage | NPN: β€1.2VDC@(=), PNP: β€ 1.2VDC@(=) |
| Protection circuit | Reverse polarity protection circuit, output overcurrent (short-circuit) protection circuit |
| Insulation resistance | β₯20 MΞ© (250 VDC@(=) megger) |
| Noise immunity | The square wave noise (pulse width: 1γ²) by the noise simulator Β±240VDC@(=) |
| Dielectric strength | Between the charging part and the case: 1,000 VAC~ 50/60 Hz for 1 minute |
| Vibration | 1.5mm amplitude (max. acceleration 196m/sΒ²) at frequency of 10 to 2,000Hz in each X, Y, Z direction for 2 hours |
| Shock | 15,000 m/sΒ² (approx. 1,500G) in each X, Y, Z direction for 3 times |
| Environment_Ambient illumination | Fluorescent lamp: Max. 1,000lx(received illumination) |
| Environment_Ambient temperature | -20 to 55β, storage : -25 to 85β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP50 (IEC standard) |
| Connection | Connector type |
| Material | Case: PBT, Sensing part: PC |
| Weight_Body | Approx. 30g |
The Autonics BS5-K2M Photomicro Sensor is a compact industrial sensing device designed for accurate object detection. It features a 5mm sensing distance, through-beam sensing method, 2kHz response frequency, and an infrared LED (940nm) source. As part of the BS5 Series, this model supports detection tasks across varied industrial automation environments requiring consistent sensor output and defined performance characteristics.
This sensor is suited for conveyors, packaging lines, automated machinery, and assembly processes where positional confirmation is essential. Its NPN open collector output allows simple integration into control circuits, while the wide 5β24VDC supply improves compatibility across equipment. The connector-type design contributes to stable installation and dependable electrical connection, supporting uninterrupted operation in continuous industrial workflows.
The Autonics BS5-K2M Photomicro Sensor combines defined technical attributes with dependable detection capability for automation tasks. Its 5mm range, fast 2kHz signal response, and infrared LED output make it appropriate for engineers seeking precise sensing within industrial systems. Autonics maintains strong brand reliability, and this BS5 Series model remains a suitable choice for operations requiring consistent, specification-driven performance under typical automation conditions.




