Procurement teams shortlist E3FA-RN11-2M with Omron Photoelectric Sensor, E3Z D61 2M and Omron Sensors, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Omron E3FA-RN11 2M Photoelectric Sensor
The Omron E3FA-RN11 2M Photoelectric Sensor offers NPN output and a reliable 0.1–4 m detection range with E39-R1S for accurate retro-reflective sensing performance. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3FA Series. It features a red LED (624 nm) light source, operates on 10–30 VDC, and supports Light-ON/Dark-ON selectable modes. With 25 mA max. current consumption, 100 mA load capacity, 2 m pre-wired cable, and 0.5 ms response time, it ensures precise and dependable object detection in industrial environments.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3FA-RN11 2M |
Omron E3FA-RN11 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Retro-reflective with MSR function |
| Sensing Distance | 0.1 to 4 m with E39-R1S |
| Standard Sensing Object | Opaque: 75 mm dia.min |
| Light Source | Red LED (624 nm) |
| Power Supply Voltage | 10 to 30 VDC (include voltage ripple of 10%(p-p) max.) |
| Output configuration | NPN |
| Connection Method | Pre-wired Cable, 2M Length |
| Current Consumption | 25 mA max. |
| Control Output | Load current: 100 mA max. (Residual voltage: 2 V max.), Load power supply voltage: 30 VDC max. |
| Operation Mode | Light-ON/Dark-ON selectable by wiring |
| Response Time | 0.5 ms |
| Sensitivity Adjustment | One-turn adjuster |
| Indicators | Operation indicator (orange) Stability indicator (green) |
| Ambient Illumination | Incandescent lamp: 3,000 lx max./ Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: -25 to 55°C/ Storage: -40 to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35 to 85%/ Storage: 35 to 95% (with no condensation) |
| Insulation Resistance | 20 MΩ min. at 500 VDC |
| Dielectric Strength | 1,000 VAC at 50/60 Hz for 1 min. between current-carrying parts and case |
| Vibration Resistance | Destruction: 10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y and Z directions |
| Shock Resistance | Destruction: 500 m/s2 3 times each in X, Y and Z directions |
| Protection Circuits | Power supply reverse polarity protection, Output short-circuit protection, and Output reverse polarity protection |
| Degree of Protection | IEC: IP67, DIN 40050-9: IP69K |
| Material | ABS |
| Features | M.S.R. |
The Omron E3FA-RN11 2M Photoelectric Sensor from Omron Corporation operates using a retro-reflective sensing method with MSR function for precise object detection. It offers a 100 mm to 4 m sensing range when paired with the E39-R1S reflector and features a polarized red LED light source for stable performance. Designed with an IP67 and IP69K-rated plastic housing, it ensures resistance to dust, water, and high-pressure cleaning. This model belongs to the Omron E3FA Series and is commonly used across industrial automation environments for reliable object sensing and feedback control.
Engineers use this sensor across conveyor systems, packaging lines, and automated assembly stations. Its fast 0.5 ms response time enables accurate detection even on high-speed production lines. The light ON/Dark ON selection option provides flexibility for integration into various industrial setups. With a pre-wired 2 m cable connection and simple one-turn sensitivity adjuster, the sensor reduces installation effort while maintaining stable output under vibration and electrical noise conditions typically found in manufacturing units.
The Omron E3FA-RN11 2M Photoelectric Sensor features NPN output and stable operation with polarized red LED light, making it suitable for reflective object detection. For users needing a PNP output type with identical specifications, the Omron E3FA-RP11 2M Photoelectric Sensor offers the same sensing range and MSR function. Applications requiring connector-type wiring can consider the Omron E3FA-RN21 Photoelectric Sensor equipped with an M12 connector. Alternatively, for short-range diffuse detection without a reflector, the Omron E3FA-DN11 2M Photoelectric Sensor provides a 100 mm sensing distance ideal for close-range automation tasks. The Omron E3FA-RN11 2M ensures efficient reflective detection for consistent machine performance.
The Omron E3FA-RN11 2M Photoelectric Sensor is engineered to deliver dependable sensing accuracy and consistent output across industrial applications. Its durable ABS housing, fast response, and IP69K protection allow continuous operation in washdown or dusty environments. Backed by Omron’s engineering reliability, this model enhances operational stability in automated systems. With a 10–30 VDC power supply and NPN open collector output, it serves as a trusted sensing solution for equipment manufacturers and production engineers across India’s automation and control industries.
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