# Photoelectric Area Sensor, Housing Material Aluminum, IP Rating 65, Beam Spacing 20 mm, Sensing Range 0.10 to 7.00m, Number of Beams 40, Sensing Height 800 mm, Circuit Type NPN Open Collector, Power Source 12 to 24V DC, Cable Connection 4 Pin M12, Cable Length 300 mm, Light Source Infrared LED, Response Time 12 msec, Current Consumption 80 mA, Max. Load Voltage 30V DC, Max. Load Current 100 mA, Output Mode Light-On, Overall Height 820 mm, Width 28.6 mm, Depth 22.6 mm

**Manufacturer:** Autonics  
**MPN:** `BW20-40`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Autonics |
| Manufacturer name | Autonics |
| Manufacturer | Autonics, AUTONICS |
| CategoryId | 6609 |
| CategoryIdL1 | 23 |
| CategoryIdL2 | 17009 |
| CategoryIdL3 | 17027 |
| CategoryIdL4 | 6609 |
| CategoryL1 | Electrical Supplies |
| CategoryL2 | Industrial Control & Automation |
| CategoryL3 | Sensors |
| CategoryL4 | Photoelectric Sensors |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 32W313 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 3.09 |
| WeightUnit | lbs |
| cali_prop65_message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| cali_prop65_orglabel | True |
| cali_prop65_warnmsgscenario | 7 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | KR |
| height | 4.72 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 44.09 |
| moq | 1 |
| MPN | BW20-40 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G5530402 |
| tierMinQty1 | 1 |
| tierPrice1 | 1638.99 |
| url | https://www.zoro.com/autonics-area-sensor-npn-metal-20mm-40-beam-bw20-40/i/G5530402/ |
| width | 2.76 |
| Part Number | BW20-40 |
| Product Group | BISS |
| Width | 28.6 mm, 255, 38 |
| Depth | 22.6 mm |
| Sensing Height | 800 mm |
| Min Target Size | Opaque Material 30mm |
| Overall Height | 820 mm |
| Cable Length | 300 mm |
| Item | Photoelectric Area Sensor |
| Housing Material | ALuminum |
| Circuit Type | NPN Open Collector |
| IP Rating | 65 |
| Beam Spacing | 20 mm |
| Sensing Range | 0.10 to 7.00m |
| Number of Beams | 40 |
| Max Load Current | 100 mA |
| Cable Connection | 4 Pin M12 |
| Power Source | 12 to 24V DC |
| Operating Temp Range | -20 to 60 Degrees C |
| Output Mode | Light-On |
| Current Consumption | 80 mA |
| Includes | Emitter, Receiver and Instructions |
| Light Source | Infrared LED |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G5530402 | 1638.99 | 1 | None | 1 |
| Grainger | 32W313 |  |  | None | 1 |
| Radwell | BW20-40 |  |  | None | 1 |
| Raptor Supplies | AC6DBC | 5184.5598675 | 1 | None | 1 |
| sustainablesupply.com | C1189758 | 3933.97 | 1 | None | 1 |
| Nex Instrument | BW20-40 | 1427.0 | 1 | None | 1 |
| autonicsonline.com | BW20-40 | 1639.0 | 1 | None | 1 |
| Digi-Key | 15284994 | 1638.95 | 1 | None | 1 |
| grainger.ca | GGE32W313 | 1929.81654116 | 1 | None | 1 |
| jotrin.com | JT30-BW20-40 |  |  | 200 | 1 |
| Galco | BW20-40-ATNC | 1639.0 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/92500000/92517000/part_--BW2040---Autonics--33332278e4.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp