In most procurement cycles, E3JM-R4M4T is considered with Omron SMPS 24V 10A, E3Z D61 2M and Omron Sensors, giving decision-makers confidence that theyβve chosen the most dependable component.
Omron E3JM-R4M4T Photoelectric Sensor
The Omron E3JM-R4M4T Photoelectric Sensor offers retro-reflective with MSR function with a 4 m sensing distance (using E39-R1), and reliable relay output performance. It supports a 12 to 240 VDC and 24 to 240 VAC power supply, designed under the Omron automation range within the Omron Photoelectric Sensors category and the Omron E3JM Series. Built with a terminal block connection, Light-ON/Dark-ON switch selection, 30 ms response time, and IP66 protection, this AC/DC power-free model ensures stable industrial detection with SPDT control output and 2 W max. power consumption.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3JM-R4M4T |
Omron E3JM-R4M4T Photoelectric Sensor β 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 (cosΟ=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: β25Β°C to 55Β°C, Storage: β30Β°C to 70Β°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 MΞ© 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 E3JM-R4M4T from Omron is a Photoelectric Sensor that operates using a retroreflective sensing method, ideal for detecting opaque objects up to 4 meters when paired with an E39-R1 reflector. It features a robust SPDT relay output and operates over a wide voltage range from 12 to 240 VDC/AC, offering exceptional flexibility for control panel integration.
This model is equipped with a Red LED (660 nm) light source and supports both Light-ON and Dark-ON modes via a selector switch. A built-in adjustable timer offers ON-delay, OFF-delay, and one-shot delay functionalities, providing enhanced control for material handling and conveyor systems. The 30 ms response time ensures timely detection, even in high-speed environments. The enclosure carries an IP66 protection rating and is made from rugged ABS and polycarbonate materials to endure industrial wear and tear.
With high shock and vibration resistance, broad temperature tolerance, and stable performance under varying light conditions, the Omron E3JM-R4M4T is widely trusted by automation professionals across manufacturing and logistics sectors.
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