Autonics BS4-Y2M-P Photomicro Sensor
The Autonics BS4-Y2M-P Photomicro Sensor offers Through-beam type, 5mm sensing distance, Infrared LED light source, 5-24VDC power supply, PNP open collector control output. Manufactured by Autonics under the Autonics Photomicro Sensor category, this model belongs to the Autonics BS4 Series.

| Brand | Autonics |
| Product Type | Photomicro Sensor |
| Model Number | BS4-Y2M-P |
Autonics BS4-Y2M-P Photomicro Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing type | Through-beam type |
| Sensing distance | 5mm |
| Sensing target | Opaque |
| Min. sensing target | ≥ 0.8 mm × 1.8 mm |
| Hysteresis(distance) | ≤0.05mm |
| Response time | Light ON: Max. 20㎲,Dark ON: Max. 80㎲ |
| Response frequency | 2kHz |
| Light source | Infrared LED |
| Peak emission wavelength | 940nm |
| Operation mode | Light ON/Dark ON(Built-in) |
| Indicator | Operation indicator (red LED) |
| Power supply | 5-24VDC |
| Current consumption | Max. 15mA |
| Control output | PNP open collector |
| Load voltage | ≤ 24VDC@(=) |
| Load current | Max. 50mA |
| Residual voltage | NPN: ≤1.2VDC@(=), PNP: ≤ 1.2VDC@(=) |
| Protection circuit | Reverse polarity protection circuit, output overcurrent (short-circuit) protection circuit |
| Insulation resistance | ≥20 MΩ (250 VDC@(=) megger) |
| Noise immunity | The square wave noise (pulse width: 1㎲) by the noise simulator ±240VDC@(=) |
| Dielectric strength | 1,000VAC~ 50/60Hz for 1 minute |
| Vibration | 1.5mm amplitude (max. acceleration 196m/s²) at frequency of 10 to 2,000Hz in each X, Y, Z direction for 2 hours |
| Shock | 15,000 m/s² (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 55℃, storage : -25 to 85℃ |
| 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 | ≈ 2.4 g |
Obtain a Quote for Groove-Depth 9 mm Photomicro Sensors BS4-Y2M-P at economical prices. Specifications Overview for BS4-Y2M-P reveals Through-beam type sensing type with a sensing distance of 5mm, ideal for detecting Opaque targets. The minimum sensing target is ≥ 0.8 mm × 1.8 mm, with hysteresis limited to ≤0.05mm for high accuracy. Featuring a rapid response time of Light ON: Max. 20㎲,Dark ON: Max. 80㎲, the sensors achieve a response frequency of 2kHz, making them suitable for fast-paced operations. Powered by a Infrared LED light source, they operate in Light ON/Dark ON(Built-in) modes selectable via a control wire. With a power supply range of 5-24VDC and current consumption of Max. 15mA, they ensure energy-efficient performance. The PNP open collector control output provides seamless integration. Designed for durability, they function in temperatures from -20 to 55℃, storage : -25 to 85℃, with IP50 (IEC standard) rated protection. Take the First Step with a Quote for your requirement of Groove-Depth 9 mm Photomicro Sensors. Our commitment to better pricing and exceptional support sets us apart from other Competitors.




