Image not available
Illustrative purposes only
SR21-IR
Photoelectric Sensor, Slot, SR21 Series, 2 mm, NPN / PNP, 10 Vdc to 30Vdc
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: DATASENSOR
- Product type:
- Sensor Output:NPN / PNP; Sensing Range Max:2mm; Supply Voltage DC Min:10V; Supply Voltage DC Max:30V; Output Current:100mA; Product Range:SR21 Series; SVHC:No SVHC (15-Jan-2018); Exter
- IP Rating: IP65
- Output Type: Digital - Push-Pull, PNP / NPN
- Sensor Type: Slot Sensor
- Light Source: 880nm Infrared LED
- Product Range: SR21 Series
- Qualification: -
- Sensing Method: -
- Connection Method: 4 Pin M8 Connector
- Sensing Range Max: 2mm
- Sensor Output Type: NPN / PNP
- Supply Voltage Max: 30VDC
- Supply Voltage Min: 10VDC
- Sensing Distance Max: 7.5mm
- Supply Voltage DC Max: 30V
- Supply Voltage DC Min: 10V
- Operating Temperature Max: 60°C
- Operating Temperature Min: -20°C
| Delivery and price | |
|---|---|
| Units per pack | 50 |
| Price | 123.99 € |
| Current stock | 10+ |
| Lead time | 30 days |
Updated at April 23, 2026
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 800+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →