Explain how to interpret the lot code.

ID: FAQE20026E

update:

Answer

The lot number of the product indicated on the switch body or the packing box is the date of the product’s production in the left 4 digits, with Omron’s recognition codes afterward in alphanumeric characters.

Explanation

The code consists of day (two digits), month, year, and control number (e.g. production site, line number).
Please refer to the following table. Note that this coding does not necessarily apply to all the available switch models.

Lot code example:
17Z9R1: Manufactured on December 17, 2009 or 2019

Basic Switches: Lot coding criteria

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Product category Switches Basic Switches
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Related keywords
  • Basic Switch
  • Lot Number
  • Lot Coding
  • Manufacturing Date

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