In sourcing discussions, E3ZM-V66 is often placed next to Omron Photoelectric Sensor, E3Z D61 2M and Omron Sensors so procurement teams can align budgets and technical requirements effectively.
Omron E3ZM-V66 Photoelectric Sensor
The Omron E3ZM-V66 Photoelectric Sensor offers Mark Sensor (Diffuse reflective), Background Suppression (BGS), 12Β±2 mm Sensing distance, NPN Output, Connector (M8, 4 pins), White LED (450 to 700 nm), 10 to 30 VDC Power supply voltage, Set in the order of the teaching operation. mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3ZM Series.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3ZM-V66 |
Omron E3ZM-V66 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Mark Sensor (Diffuse reflective) |
| Sensing Distance | 12Β±2 mm |
| Light Source | White LED (450 to 700 nm) |
| Power Supply Voltage | 10 to 30 VDC |
| Output configuration | NPN |
| Connection Method | Connector (M8, 4 pins) |
| Power Consumption | 750 mW max. (current consumption for a 30-V power supply voltage: 25 mA max.) |
| Control Output | Load power supply voltage: 30 VDC max., Load current: 100 mA max. (Residual voltage: 2 V max.) |
| Operation Mode | Set in the order of the teaching operation. |
| Response Time | Operate or reset: 50 ΞΌs max. |
| Sensitivity Adjustment | Teaching method |
| Indicators | Operating indicator (yellow), Stability indicator (green), and Teaching indicator (red) |
| Ambient Illumination | (Receiver side) Incandescent lamp: 3,000 lx max., Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: β40 to 60Β°C , 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 at 50/60 Hz for 1 min |
| Vibration Resistance | 10 to 55 Hz, 1.5-mm double amplitude for 2 h each in X, Y, and Z directions |
| Shock Resistance | 500 m/s2 for 3 times each in X, Y, and Z directions |
| Protection Circuits | Reversed power supply polarity, Load short-circuit protection, and Reversed output polarity protection |
| Degree of Protection | IEC 60529: IP67, DIN 40050-9: IP69K Connection method Pre-wired cable (standard length: 2 m) or |
| Material | SUS316, PMMA (polymethylmethacrylate), PES (polyethersulfone), Fluoro rubber, PVC (polyvinyl chloride) |
| Weight | Approx. 35 g |
The Omron E3ZM-V66 offers reliable color mark sensing with a diffuse reflective detection method and a compact sensing distance of 12Β±2 mm. Powered by a white LED (450β700 nm) and operating within a 10 to 30 VDC range, this sensor delivers fast and accurate detection of color differences on labels, films, or packaging materials. Its ultra-fast 50 ΞΌs response time ensures high throughput for modern manufacturing lines.
The unit supports NPN output with a M8 4-pin connector, simplifying system integration while maintaining strong resistance against electrical faults thanks to built-in protection circuitsβreversed polarity, short-circuit, and reverse output protection. With a teaching-based sensitivity adjustment and intuitive LED indicators for status and stability, the sensor reduces setup complexity and enhances operational reliability for dynamic mark detection tasks.
Engineered with a corrosion-resistant SUS316 stainless steel housing and materials like PMMA, PES, PVC, and fluoro rubber, the E3ZM-V66 is certified with both IP67 and IP69K ratings, making it fully washdown-resistant for food, beverage, and pharmaceutical environments. Weighing just 35 g and optimized for harsh industrial use, it is a trusted choice for machine builders and automation engineers.




