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EE-SX951-W-G

Omron EE-SX951-W-G Slot-Type Photomicrosensor 5mm NPN Dark-ON/Light-ON

SKU: EE-SX951-W-G

Omron EE-SX951-W-G is a compact slot-type photomicrosensor with 5 mm slot width and NPN open-collector output for precise object detection in machinery and automation lines.

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Product Overview

Omron EE-SX951-W-G is supplied for industrial automation projects requiring reliable delivery, verified authenticity, and responsive support from inquiry to shipment.

  • SKU: EE-SX951-W-G
  • Series: EE-SX951-W-G

Best-Fit Applications

  • Detects interrupter flags on moving assemblies
  • Confirms part pass/fail gate positions
  • Triggers sequence transitions in PLC logic

Buying Checklist

  • Slot geometry improves repeatability over mechanical switches
  • Compact footprint for dense machine layouts
  • Open-collector output integrates with standard PLC inputs
  • No-contact sensing reduces wear and maintenance

Technical Specifications

Sensing method Transmissive slot photomicrosensor
Slot width 5 mm
Output type NPN open collector
Operation mode Dark-ON/Light-ON (model dependent wiring)
Typical application Position/presence detection in compact mechanisms

FAQ for EE-SX951-W-G

What does a slot photomicrosensor detect best?
It is ideal for detecting thin flags, tabs, or edges that pass through the optical slot, enabling accurate position and count detection.
Can EE-SX951-W-G connect directly to a PLC?
Yes. Its NPN open-collector output is commonly wired to PLC digital input modules with the appropriate pull-up/input configuration.
Why choose this over a mechanical limit switch?
Optical detection eliminates contact wear, improves repeatability, and supports high-cycle operation with lower maintenance.
Is it suitable for fast moving parts?
Yes, transmissive optical sensing is commonly used in high-speed indexing and counting tasks when response and alignment are configured correctly.

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