CPV subcategory

31221400: Alternating voltage relays

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What 31221400 covers

CPV code 31221400 is "Alternating voltage relays", a subcategory in the Common Procurement Vocabulary used to classify UK public sector contracts. We have not seen it on a UK public contract award since 2023, so a broader code above it will usually find more tenders.

One of the 9,454 official CPV codes. Not sure it is the right one? Describe your work and the finder suggests the codes that match.

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More specific

Codes beneath 31221400

None. 31221400 is as specific as the vocabulary goes for alternating voltage relays.

Questions

About CPV code 31221400

What is CPV code 31221400?

CPV code 31221400 is "Alternating voltage relays", a subcategory in the Common Procurement Vocabulary used to classify UK public sector contracts. We have not seen it on a UK public contract award since 2023, so a broader code above it will usually find more tenders.

Which codes sit above and below 31221400?

31221400 sits under 31000000 (Electrical machinery, apparatus, equipment and consumables; lighting), then 31200000 (Electricity distribution and control apparatus), then 31220000 (Electrical circuit components), then 31221000 (Electrical relays). It has no more specific codes beneath it.

How do I get alerts for tenders using CPV code 31221400?

Add 31221400 to a Tender Radar profile, with keywords that describe your work. Each weekday morning you get the new UK public sector notices that match, scored for fit. Because codes cover the codes beneath them, adding 31221400 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 31221400: Alternating voltage relays [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/31221400-alternating-voltage-relays (Accessed: 8 November 2026).

The figures change as notices are published, so the citation carries the date you read them.

Relative dates (such as “in 6 days”) count from 8 November 2026, when this page was built.

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