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    Sensors > Light & Imaging

    4 Wire Slotted Optical Switch - H21A3

    SKU: 003-H21A3

    $1.97 AUD, inc GST

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    4 Wire Slotted Optical Switch - H21A3
    1.97 AUD

    SKU: 003-H21A3

    $1.97 AUD, inc GST
    1 reviews 0 5 5
    19 units ship today (delivered by Thu, 23rd of Feb)
    Contact us if you need more
    Shipping Offer

    Features

    • 4 Wire Connection
    • Direction Indication
    • Designed for Vertical Mounting

    Datasheet

    This product is listed in:

    Documentation and Resources:
    Educational Workshops
    • Arduino Workshop for Beginners
    • Workshop Overview Prefix - if you run into any issues throughout this workshop, then please reach out to us on our forum. We're full-time makers and are here to help.  Welcome to the Arduino Workshop, where you'll be able to follow our guided...

    Product Comments


    Customer Reviews

    1. Review by Clive verified purchaser
      Rating
      100

      Well priced and easy to mount. (Posted on 10/02/2017)

    We deliver Australia-wide with these options:

    • $3 for Small Items (4-6 days, not tracked, only available on selected small items)
    • $6.95 for Standard Post (2-4 days, tracked)
    • $8.32 for Express Post (1-2 days, tracked)
    • Pickup - Free! Only available to customers who live in the Newcastle region

    If you order lots of gear, the postage amount might increment based on the weight of your order.

    Our physical address:

    Unit 18, 132 Garden Grove Parade
    Adamstown
    NSW, 2289
    Australia

    Please checkout our customer service page if you have other frequently asked questions such as "do we do purchase orders" (yes!) or "are prices GST inclusive" (yes they are!). We're here to help - get in touch with us to talk shop.