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OMRON / MODEL
E3Z-R81K 2M
E3Z Compact Photoelectric SensorsOMRON E3Z-R81K 2M — Detection Mode: Retro-reflective (MSR); Sensing Distance: 3 m; Output Type: PNP.
- Detection Mode
- Retro-reflective (MSR)
- Sensing Distance
- 3 m
- Output Type
- PNP
- Housing
- Rectangular compact
Overview
Reflector is sold separately. Sensing distance depends on the reflector and installation spacing. Oil resistance follows the manufacturer internal standard; cable and connector parts are excluded. Confirm oil compatibility for the application. Not a protective device for human safety. Follow the manufacturer precautions (English catalog p.13).
Specifications
| Detection Mode | Retro-reflective (MSR) |
|---|---|
| Sensing Distance | 3 mUsing E39-R1S; install sensor more than 150 mm from reflector. With E39-R1: 2 m, spacing >100 mm. |
| Output Type | PNP |
| Housing | Rectangular compact |
| Connection Type | Pre-wired |
| Cable Length | 2 m |
| Supply Voltage | 12–24 VDC±10%; ripple (p-p) 10% max. |
| IP Rating | IP67IEC IP67. Oil resistance: manufacturer internal standard; excludes cable and connector parts. |
| Response Time | ≤1 msOperate and reset, each. |
| Operating Temperature | -25 to +55 °CNo icing or condensation. |
| Housing Material | PBT |
| Variant | Oil-resistant |
| Supply Unit | Sensor |
| Light Source | Red LED (660 nm) |
Document
PDFomron-e3z-catalog-en-global.pdfOMRON E3Z Catalog — English (Global Edition) · Shared series documentRequest this model
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