# CL140 · Eaton — UL-Classified replacement circuit breaker cross-reference by panel brand

For CL140 · Eaton, brand of the classified breaker is Eaton; classified breaker catalog number is CL140; ampere rating is 40; square d breaker replaced is HOM140; crouse-hinds breaker replaced is MP140, verified against its source on 2026-08-26.

- **Brand of the classified breaker:** Eaton
- **Classified breaker catalog number:** CL140 _(verified: appears in the quote below)_
- **Ampere rating:** 40 _(verified: appears in the quote below)_
- **Square D breaker replaced:** HOM140 _(verified: appears in the quote below)_
- **Crouse-Hinds breaker replaced:** MP140 _(verified: appears in the quote below)_
- **General Electric breaker replaced:** THQL140 _(verified: appears in the quote below)_
- **ITE/Siemens breaker replaced:** Q140 _(verified: appears in the quote below)_
- **Murray breaker replaced:** MP140 _(verified: appears in the quote below)_
- **Thomas & Betts breaker replaced:** TB140 _(verified: appears in the quote below)_

## What the source says

> CL140         1         40           10         HOM140               MP140    THQL140    Q140     MP140     TB140

## Source

- https://s3.amazonaws.com/globalthesource/pdfcatalog/151/Circuit_Breakers_CL_Classified.pdf

Last verified: 2026-08-26. Review by: 2028-08-25.
Part of [UL-Classified replacement circuit breaker cross-reference by panel brand](https://referencesource.org/ul-classified-circuit-breaker-cross-reference-by-brand/).