D140 · Siemens

For D140 · Siemens, brand of the classified breaker is Siemens; classified breaker catalog number is D140; ampere rating is 40; load centre brand it fits (specific listed models only) is Square D; breaker type replaced is QO, verified against its source on 2026-08-26.

Brand of the classified breaker: Siemens
Classified breaker catalog number: D140 verified
Ampere rating: 40 verified
Load centre brand it fits (specific listed models only): Square D
Breaker type replaced: QO

Sourcecontractor.compas.siemens-info.com

Verified2026-08-26

Review by2028-08-25

DatasetUL-Classified replacement circuit breaker cross-reference by panel brand

What the source says

40 D140 D240

— contractor.compas.siemens-info.com, retrieved 2026-08-26

Source

contractor.compas.siemens-info.comhttps://contractor.compas.siemens-info.com/assets/speedfax/SF17_Sect01.pdf

Last verified against source: 2026-08-26. Due for re-check by 2028-08-25. This page as Markdown · OKF bundle · full dataset as JSON.