Omron E3JM-R4M4T-G Photoelectric Sensor
The Omron E3JM-R4M4T-G Photoelectric Sensor offers retro-reflective with MSR function with a 4 m sensing distance (when using the E39-R1) for reliable object detection. It supports relay output and operates on a wide 12 to 240 VDC / 24 to 240 VAC power supply range. This model belongs to the Omron industrial automation lineup under the Omron Photoelectric Sensors category and the Omron E3JM Series. Equipped with a red LED (660 nm) light source, SPDT control output, Light-ON/Dark-ON switch, PG13.5 conduit, and IP66 protection, it ensures dependable performance with 30 ms response time in harsh industrial conditions.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3JM-R4M4T-G |
Omron E3JM-R4M4T-G Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Retroreflective with MSR function |
| Sensing Distance | 4 m (When using E39-R1) |
| Standard Sensing Object | Opaque: 75-mm dia. min. |
| Light Source | Red LED (660 nm) |
| Power Supply Voltage | 12 to 240 VDC, ripple (p-p): 10% max. 24 to 240 VAC, 50/60 Hz |
| Output Configuration | Relay |
| Connection Method | Terminal block |
| Power Consumption | 2 W max., 2 W max. |
| Control Output | SPDT, 250 VAC, 3A (cosφ=1) max., 5 VDC, 10 mA min. |
| Operation Mode | Light-ON Dark-ON (switch selectable) |
| Response Time | Operate or reset: 30 ms max. |
| Timer Function | Delay time: 0.1 to 5 s (adjustable) |
| Ambient Illumination | Incandescent lamp: 3,000 lx max. |
| Ambient Temperature Range | Operating: −25°C to 55°C, Storage: −30°C to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 45% to 85% (with no condensation), Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΩ min. at 500 VDC |
| Dielectric Strength | 2,000 VAC, 50/60 Hz for 1 min. |
| Vibration Resistance | 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
| Shock Resistance | 500 m/s2 3 times each in X, Y, and Z directions, 100 m/s2 3 times each in X, Y, and Z directions |
| Degree Of Protection | IEC 60529: IP66 |
| Material | ABS (Acrylonitril Butadiene Styrene), Methacrylic resin, Polycarbonate, Iron |
| Weight | Approx. 160 g |
Omron E3JM-R4M4T-G features a sensing distance of up to 4 meters when paired with the E39-R1 reflector, and operates reliably on 12 to 240 VDC or 24 to 240 VAC. The sensor supports a SPDT relay output and Light-ON/Dark-ON switchable mode, ensuring it adapts seamlessly to various automation control requirements. Its red LED light source and 30 ms response time enable fast and accurate object detection.
Built with industrial-grade materials like ABS, polycarbonate, and methacrylic resin, the Omron E3JM-R4M4T-G ensures durability and withstands extreme conditions, from −25°C to 55°C. With IP66 protection, high vibration and shock resistance, and a reliable terminal block connection, this sensor maintains stability in harsh working environments. It also includes a timer function (0.1 to 5 s) for delay adjustments, enhancing flexibility in dynamic operations.
Omron E3JM-R4M4T-G is trusted by automation engineers worldwide for its performance, versatility, and long-term reliability.
