SKU: E3FB-RP21
Omron E3FB-RP21 Retro-Reflective Photoelectric Sensor Stainless Steel
Omron E3FB-RP21 is a retro-reflective photoelectric sensor with stainless steel housing for harsh environment detection.
USD 27.00 per unit, volume discounts available
- In stock, ships in 24h
- 100% genuine Omron
- 1-year manufacturer warranty
- Worldwide delivery
Key Features
- Retro-reflective detection for consistent object sensing
- 4m class range for medium-distance applications
- M12 connector for fast service and replacement
- IP67/IP69K protection for harsh industrial environments
- Suitable for conveyors and packaging automation
- Reliable high-cycle detection performance
Rugged Mid-Range Retro-Reflective Sensing for Industrial Automation
The E3FB-RP21 is designed for stable object presence detection in conveyors, packaging stations, and material handling systems. Its 4m class range supports flexible mounting in medium-span machine zones. High ingress protection and connectorized installation make it practical for harsh environments and maintenance-friendly replacement workflows.
Typical Applications
- Detecting products on medium-length conveyor zones
- Triggering process steps at transfer points
- Monitoring object flow in packaging cells
- Replacing short-range sensors where more distance is required
- Standardizing rugged sensor hardware in OEM lines
- Improving detection uptime in washdown-affected areas
Buying Checklist
- Mid-range capability expands installation flexibility
- Rugged protection improves field reliability
- M12 interface reduces maintenance downtime
- Strong fit for repetitive industrial detection tasks
- Practical standard component for harsh environments
Technical Specifications
| Model | E3FB-RP21 |
|---|---|
| Series | E3FB |
| Type | Retro-Reflective Photoelectric Sensor |
| Sensing Range | Up to 3m |
| Output Type | NPN |
| Supply Voltage | DC12-24V |
| Response Time | 1ms |
| Light Source | Red LED |
| Protection | IP67/IP69K |
| Material | Stainless steel (316L) |
| Operating Temperature | -25 to +55°C |
Frequently Asked Questions
What's the sensing range?
Up to 3m with standard reflector. Use larger reflector for longer range.
What reflector should I use?
E39-R series reflectors. For 3m range: E39-R4 (large). For shorter range: E39-R1 (standard).
Can this sensor detect transparent objects?
Standard retro-reflective: no. For transparent objects, use MSR (Mirror Set-up Recognition) model.
Can this sensor be used in food processing?
Yes, stainless steel housing, IP69K rating suitable for food processing.
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