# Part Comparison between D2VW-01L2A-1M(CHN) and D2VW-01L2A-1MS from Omron

**URL:** <https://forum.digikey.com/t/part-comparison-between-d2vw-01l2a-1m-chn-and-d2vw-01l2a-1ms-from-omron/37288>\
**Category:** Switches\
**Tags:** switches, part-numbering, omron, limit-switches\
**Created:** [December 1, 2023, 6:00am UTC](https://forum.digikey.com/t/part-comparison-between-d2vw-01l2a-1m-chn-and-d2vw-01l2a-1ms-from-omron/37288 "2023-12-01T06:00:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![abhijeet.sisodia](https://avatars.discourse-cdn.com/v4/letter/a/f04885/32.png) [@abhijeet.sisodia](https://forum.digikey.com/u/abhijeet.sisodia)\
**Post date:** [December 1, 2023, 6:00am UTC](https://forum.digikey.com/t/part-comparison-between-d2vw-01l2a-1m-chn-and-d2vw-01l2a-1ms-from-omron/37288/1 "2023-12-01T06:00:00Z")

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The manufacturer’s part number for **39-D2VW-01L2A-1M(CHN)-ND** is **[D2VW-01L2A-1M(CHN)](https://www.digikey.com/en/products/detail/omron-electronics-inc-emc-div/D2VW-01L2A-1M-CHN/11313004)** and the manufacturer part number for **SW1170-ND** is **[D2VW-01L2A-1MS](https://www.digikey.com/en/products/detail/omron-electronics-inc-emc-div/d2vw-01l2a-1ms/368543)**. What is the difference between these two parts?

Here is the structure for the above-mentioned manufacturer’s part number:

 ![image](https://global.discourse-cdn.com/digikey/original/3X/7/a/7a61654028b872435181ad3da30bfa1d97709380.png)

1. From this part numbering structure, both the parts have same manufacturer’s part number except a difference in the last: “M” and “MS”. And they both represent “Molded Lead Wires”.

2. The (CHN) is an Omron internal code. It does not affect the part function and is only for the factory.

> **Applicable Part Numbers**
>
> | DK Part # | | | Mfr Part # |
> | --- | --- | --- | --- |
> | SW436-ND | | | D2VW-5L1-1MS |
> | SW438-ND | | | D2VW-5L2-1MS |
> | SW428-ND | | | D2VW-01-1MS |
> | SW434-ND | | | D2VW-5-1MS |
> | SW1066-ND | | | D2VW-5L2A-1MS |
> | SW432-ND | | | D2VW-01L2-1MS |
> | SW430-ND | | | D2VW-01L1-1MS |
> | SW1170-ND | | | D2VW-01L2A-1MS |
> | SW1999-ND | | | D2VW-5-3MS |
> | SW1172-ND | | | D2VW-5L3-1MS |
> | SW1241-ND | | | D2VW-5L1B-1MS |
> | D2VW-5L2A-1M-ND | | | D2VW-5L2A-1M |
> | D2VW-01L3-1MS-ND | | | D2VW-01L3-1MS |
> | SW1399-ND | | | D2VW-5L2A-2MS |
> | SW1171-ND | | | D2VW-5L1A-1MS |
> | Z12282-ND | | | D2VW-5L3-1M |
> | D2VW-5L1-3MS-ND | | | D2VW-5L1-3MS |
> | Z10727-ND | | | D2VW-5L02A-2MS |
> | Z5355-ND | | | D2VW-5L1-1M |
> | Z8558-ND | | | D2VW-01L1B-1MS-0 |
> | Z12273-ND | | | D2VW-01-1M |
> | Z12277-ND | | | D2VW-5-1M-0 |
> | Z12275-ND | | | D2VW-01-3M |
> | SW1453-ND | | | D2VW-01L1A-1MS |
> | 39-D2VW-5L2-1M(CHN)-ND | | | D2VW-5L2-1M(CHN) |
> | Z11586-ND | | | D2VW-5L1A-1M |
> | Z5207-ND | | | D2VW-5L1B-1M |
> | Z12274-ND | | | D2VW-01-2MS |
> | Z8848-ND | | | D2VW-5K3-1MS |
> | Z11587-ND | | | D2VW-5L2A-3MS |
> | Z6433-ND | | | D2VW-01L1B-1MS |
> | Z8555-ND | | | D2VW-01K2-1MS |
> | D2VW-5-2MS-ND | | | D2VW-5-2MS |
> | D2VW-5-1M-ND | | | D2VW-5-1M |
> | 39-D2VW-01L2A-1M(CHN)-ND | | | D2VW-01L2A-1M(CHN) |
> | D2VW-5L2-2MS-0-ND | | | D2VW-5L2-2MS-0 |
> | D2VW-5K1-1MS-ND | | | D2VW-5K1-1MS |
> | D2VW5L1B3MS-ND | | | D2VW5L1B3MS |
> | D2VW-01L1B-3MS-ND,2266-D2VW-01L1B-3MS-ND | | | D2VW-01L1B-3MS |
> | D2VW01L13MS-ND | | | D2VW01L13MS |
> | D2VW-01L2A-3MS-ND | | | D2VW-01L2A-3MS |
> | D2VW01L33MS-ND | | | D2VW01L33MS |
> | D2VW-01L02A-1MS-ND | | | D2VW-01L02A-1MS |
> | D2VW-5K1B-1M-ND | | | D2VW-5K1B-1M |
> | D2VW-01-3MS-ND | | | D2VW-01-3MS |
> | D2VW-5L2A-1MS-0-ND | | | D2VW-5L2A-1MS-0 |
> | Z10725-ND | | | D2VW-5-1MR |
> | D2VW-01L1A-1M-ND | | | D2VW-01L1A-1M |
> | Z8559-ND | | | D2VW-01L3-1M |
> | D2VW5L21MS20-ND | | | D2VW5L21MS20 |
> | D2VW5L23MSCHN-ND | | | D2VW5L23MSCHN |