Retroreflective Operation
Retroreflective photoelectric sensor working together with dedicated reflector to achieve 4‑meter detection distance.
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Omron
Omron E3JM-R4M4-G Photoelectric Sensor Retroreflective 4m Relay 24VDC
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$18.33
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Omron |
| Model Number | E3JM‑R4M4‑G |
| Product Category | Photoelectric Sensor |
| Sensing Method | Retroreflective |
| Sensing Distance | 4 m |
| Output Type | Relay |
| Supply Voltage | 24 VDC |
Key Features
4‑Meter Nominal Sensing Range
Longer detection distance suitable for equipment‑spaced industrial‑automation installations.
Relay‑Contact Output
Relay‑type contact output for connecting to industrial control circuits and PLC input terminals.
24 VDC Power Supply
Matches standard 24 VDC power‑supply infrastructure inside production‑floor environments.
Applications
- Conveyor‑system object‑presence detection
- Warehouse‑automation passage monitoring
- Packaging‑equipment position triggering
- Material‑handling‑equipment signal sensing
- Factory‑door safety‑related detection tasks
- Production‑line item‑counting applications
- Logistics‑sorting‑station trigger sensors
- Mechanical‑automation non‑contact detection
Purchase Information
We support online purchase of the Omron E3JM‑R4M4‑G Photoelectric Sensor. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Omron E3JM‑R4M4‑G? Omron E3JM‑R4M4‑G is a retroreflective‑style photoelectric sensor within the E3JM sensor series.
What sensing method does E3JM‑R4M4‑G adopt? Retroreflective sensing, requiring a matching reflector accessory for normal function.
What is the rated sensing distance? Nominal sensing distance is 4 m with proper‑specification reflector fitted.
What output‑signal type does it have? Relay‑contact output for switching‑signal purposes.
What power‑supply voltage does E3JM‑R4M4‑G use? Rated operating voltage is 24 VDC.
Is external reflector mandatory for operation? Yes, retroreflective mode needs a reflector placed opposite the sensor unit.
What loads can connect to relay‑contact terminals? Suitable for PLC inputs, auxiliary relays and other control‑circuit devices respecting relay‑contact ratings.
What checks are needed before ordering? Confirm complete model number, retroreflective‑sensing requirement, 4‑meter distance requirement, 24 VDC power availability and relay‑output compatibility with your control‑system design.
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