# T2B — Certification marks and hazardous-area classifications: cross-market equivalences

For T2B, stated equivalent is T2; applies to is 260º C (500ºF), verified against its source on 2026-08-11.

- **Designation:** T2B _(verified: appears in the quote below)_
- **Stated equivalent:** T2 _(verified: appears in the quote below)_
- **Applies to:** 260º C (500ºF) _(verified: appears in the quote below)_

## What the source says

> 260º C (500ºF) T2B T2 T2

## Source

- https://www.euroswitch.com/wp-content/uploads/euroswitch-hazardous-area-guide_V6.pdf

Last verified: 2026-08-11. Review by: 2027-08-11.
Part of [Certification marks and hazardous-area classifications: cross-market equivalences](https://referencesource.org/certification-standards-equivalence/).