







KE3-LN51 U-Slot Optical Limit Sensor
- $12.50
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Product Details
xOrdering help: For model-specific products, contact us if you need compatibility or fitment help before ordering. Product price and availability are shown on this page, and shipping options and charges available for the entered destination are shown at checkout.
U-Slot Optical Origin Sensor – KE3-LN51
The KE3-LN51 optical limit switch is engineered for accurate position detection in printer motion assemblies. Featuring infrared beam interruption technology and a wide 5–24V operating range, it delivers stable and responsive digital feedback for precise carriage control.
Product Highlights
- U-slot infrared detection design
- Wide voltage compatibility (DC 5–24V)
- Stable digital ON/OFF signal output
- Compact industrial construction
- Compatible replacement for EE-SX671 type sensors
Technical Details
- Model: KE3-LN51
- Operating Voltage: DC 5–24V
- Detection Type: Photointerrupter (U-slot)
- Connector: 4-pin interface
- Mounting: Screw-hole type
- Housing: Durable high-strength plastic
Common Applications
- Carriage home detection
- End-stop sensing
- UV and eco-solvent printer systems
- Industrial automation positioning
Installation Reminder: Always disconnect power before replacement and test signal response after installation.
Package: 1 × KE3-LN51 Limit Switch
Shipping & Return
xReturns Policy
Please confirm product model, specifications, and compatibility before ordering. Except where required by applicable law, buyer-side compatibility mistakes generally require review and may not qualify for return, refund, exchange, or compensation.
Printheads, inks, cleaning liquids, electronic boards, and opened or installed items usually require written review before return unless we shipped the wrong item or the goods arrived damaged.
If your order arrives damaged or incorrect, contact us within 3 calendar days after delivery with photos, package details, and your order number so we can review the case.
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For urgent shipment timing or fitment help, contact us before purchase.