Many procurement teams check E3Z-R61-2M against Omron Photoelectric Sensor, E3Z D61 2M and Omron Sensors before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Omron E3Z-R61 2M Photoelectric Sensor
The Omron E3Z-R61 2M Photoelectric Sensor offers Retro-reflective with M.S.R. function, 100 mm to 3 m Sensing distance, NPN Output, Pre Wired, Cable Length 2M, Red LED (660 nm), 12 to 24 VDC Power supply voltage, Light-ON/Dark-ON mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3Z Series.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3Z-R61 2M |
Omron E3Z-R61 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Retro-reflective with M.S.R. function |
| Sensing Distance | 100 mm to 3 m |
| Light Source | Red LED (660 nm) |
| Power Supply Voltage | 12 to 24 VDC |
| Output configuration | NPN |
| Connection Method | Pre Wired, Cable Length 2M |
| Current Consumption | 30 mA max. |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | Operate or reset: 1 ms max |
| Sensitivity Adjustment | One-turn adjuster |
| Ambient Illumination | Incandescent lamp: 3,000 lx max. Sunlight: 10,000 lx max |
| Ambient Temperature Range | Operating: β25 to 55Β°C, Some connector models: β40Β°C to 55Β°C * (with no icing or condensation) Storage: β40 to 70Β°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΞ© min. at 500 VDC |
| Dielectric Strength | 1,000 VAC, 50/60 Hz for 1 min |
| 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 | Reversed power supply polarity protection, Output short-circuit protection, Mutual interference prevention, and Reversed output polarity protection |
| Degree of Protection | IEC, IP67 |
| Material | PBT (polybutylene terephthalate) |
| Weight | Approx. 65 g |
Omron continues to be a global leader in automation, offering reliable sensing technology built for industrial performance. The Omron E3Z-R61 2M embodies this engineering excellence with its compact build, fast detection, and rugged construction. This Omron Retro-Reflective Sensor is trusted by engineers for its ability to deliver stable performance in tight spaces and harsh conditions.
The Omron E3Z-R61 2M features a Red LED (660 nm) light source and retro-reflective sensing with MSR (Mirror Surface Rejection) to eliminate false detections. It detects objects from 100 mm to 4 m using the E39-R1S reflector and operates on 12 to 24 VDC with NPN output. Its response time is under 1 ms, and the pre-wired 2M cable simplifies installation. The housing is made of durable PBT and rated IP67 for dust and water protection.
With high shock and vibration resistance, the E3Z R61 2M is suitable for packaging lines, automated conveyors, bottling plants, and compact machinery where precision and speed matter. Its sensitivity adjuster and rugged performance make it a preferred choice for industrial sensors. As a reliable Omron Retro-Reflective Sensor, the Omron E3Z-R61 2M delivers consistent detection in challenging conditions.




