E3JM-R4M4-G

Overview of Omron E3JM-R4M4-G

The Omron E3JM-R4M4-G is a retro-reflective photoelectric sensor with M.S.R. (Maximum Sensitivity Reduction) function, designed for high-precision detection in industrial automation. It has a sensing distance of 4 meters when used with its supplied reflector E39-R1 and operates over a wide power supply range of 24 to 240 VAC/DC.

Key Features

• Sensing Method: Retro-reflective with M.S.R. function
• Sensing Distance: 4 meters (with E39-R1 reflector)
• Power Supply Voltage: 24 to 240 VAC/DC ±10%
• Output Type: Relay (SPDT) output, 250 VAC 3 A max
• Operation Mode: Light-ON or Dark-ON selectable
• Response Time: Max 30 ms (operate or reset)
• Timer Function: ON-delay/OFF-delay/One-shot delay switch selectable, 0.1 to 5 seconds (optional in specific models)
• Life Expectancy: Mechanical 50 million operations, Electrical 100,000 operations at rated load
• Ingress Protection: IEC IP66 for front face
• Connection Method: Terminal block with conduit PG13.5
• Ambient Operating Temperature: -25°C to 55°C
• Light Source: Red LED (660 nm)
• Material: ABS housing, Methacrylate resin lens
• Accessories Included: Reflector E39-R1, mounting bracket, nuts, terminal protection cover
• Weight: Approx. 160 g

Technical Specifications

Applications

The E3JM-R4M4-G sensor is ideal for object detection in automation processes, including conveyor systems, packaging, material handling, and general industrial applications requiring reliable detection over a moderate distance with versatile power supply options.