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E3ZM-R81

E3ZM-R81 Photoelectric Sensor | Retroreflective Sensor | 4m Range | IP67/IP69K | Food Processing

SKU: E3ZM-R81

Omron E3ZM-R81 retroreflective photoelectric sensor with 4m detection range, IP67/IP69K stainless steel housing. Ideal for reliable object detection in food processing, packaging, and harsh industrial environments.

1-Year Warranty Full manufacturer warranty
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Product Overview

The Omron E3ZM-R81 Photoelectric Sensor is a high-performance retroreflective sensor engineered for demanding applications, particularly in food processing and industrial automation. Featuring a robust, corrosion-resistant stainless steel housing with IP67/IP69K protection, this sensor withstands frequent washdowns, high-pressure cleaning, and harsh environmental conditions. Its powerful 4-meter detection range ensures reliable object and presence sensing over longer distances, improving system flexibility and layout efficiency. The sensor utilizes a red LED light source for consistent detection and offers both Light-ON and Dark-ON operation modes for versatile integration into control logic. With a fast response time and stable performance across a wide operating temperature range, the E3ZM-R81 is the ideal solution for conveyor monitoring, packaging line control, and automated material handling systems where hygiene, durability, and long-range detection are critical requirements.

  • SKU: E3ZM-R81
  • Series: E3ZM-R81

Best-Fit Applications

  • Direct replacement and maintenance inventory planning for sensors assemblies.
  • Machine build and retrofit projects where verified Omron part authenticity is required.
  • Urgent breakdown recovery when lead time and logistics coordination impact downtime costs.

Buying Checklist

  • Confirm full SKU suffix and revision before ordering to prevent compatibility issues.
  • Include destination country and required date when requesting quote for accurate freight options.
  • Share quantity tiers to receive optimized unit pricing for pilot and production batches.
  • This model is part of the E3ZM-R81 line, useful for family-level replacement matching.

Technical Specifications

Sensing Method Retroreflective
Sensing Distance 4 m (with dedicated reflector)
Light Source Red LED
Housing Material Stainless Steel
Protection Rating IP67/IP69K
Connection Pre-wired cable or Connector type (model dependent)
Output Configuration PNP or NPN (model dependent)
Special Application Suitable for food processing and harsh environments

FAQ for E3ZM-R81

Is E3ZM-R81 available for immediate shipment?
Many popular SKUs are available from stock. Share required quantity and destination to confirm exact lead time.
Can you help verify if E3ZM-R81 matches my existing part?
Yes. Send your current part label, machine model, or photo and we can validate compatibility before ordering.
Do you provide warranty and authenticity support?
Yes. We supply genuine Omron products with warranty support and can provide origin and packing evidence when requested.

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