Omron E3JM-DS70M4T Photoelectric Sensor
The Omron E3JM-DS70M4T Photoelectric Sensor is a diffuse-reflective model offering a 700 mm detection range with infrared LED (940 nm) light source and relay output configuration. It supports 12 to 240 VDC and 24 to 240 VAC power supply, featuring AC/DC power-free operation and a terminal block connection. This sensor is part of the Omron industrial automation range under the Omron Photoelectric Sensors category and the Omron E3JM Series. With 2 W power consumption, SPDT control output (250 VAC, 3A), Light-ON/Dark-ON selectable mode, 30 ms response time, and IP66 protection, it ensures dependable industrial performance with conduit PF1/2 compatibility.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3JM-DS70M4T |
Omron E3JM-DS70M4T Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Sensing Distance | White paper (200 × 200 mm): 700 mm |
| Light Source | Infrared LED (940 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. |
| Sensitivity Adjustment | One-turn adjuster |
| 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 |
The Omron E3JM-DS70M4T operates with both 12 to 240 VDC and 24 to 240 VAC power inputs, ensuring flexible deployment across various control systems. Its infrared LED (940 nm) and diffuse-reflective sensing method allow for reliable object detection up to 700 mm on white paper surfaces (200 × 200 mm). The device is equipped with a SPDT relay output and offers Light-ON/Dark-ON selectable operation for adaptable integration.
Designed for industrial-grade reliability, this sensor features an IP66-rated enclosure, made from ABS and polycarbonate materials that resist dust, water, and environmental stress. It supports adjustable delay timers (0.1 to 5 s) and offers excellent resistance to shock (500 m/s²), vibration, and extreme temperature ranges (−25°C to 55°C). With a rapid 30 ms response time and 20 MΩ insulation resistance, the E3JM-DS70M4T stands out as a trusted sensing solution in automated production lines, packaging, and conveyor systems.
Built by Omron, a global leader in automation technology, this model delivers exceptional value through its durability and technical sophistication.
