Littelfuse LS7R04002PS00L has 2 recorded cross-reference matches across 1 manufacturer. Compare the listed alternatives and check their source notes before selecting a replacement.
Littelfuse LS7R04002PS00L versus ABB OTDC400UFV02:
PDF page 1, row 15. Printed row: 27PV3032 + 27090027 | OTDC400UFV02 27PV3039 + 27090045 | LS7R04002PS00L 1500 V dc 400 A 2 2P Ungrounded | OTDC400UFV11 87P02041 | 87P11041. Socomec starred cells require jumpers; no composite assembly is reduced to a bare switch. Historical manufacturer-listed selection candidate, not a drop-in guarantee. Verify current ordering codes, ratings, circuit function, poles/wires, enclosure, mounting, approvals and application suitability. Bidirectional discovery does not imply symmetric technical interchangeability. No transitive cross is inferred.
Littelfuse LS7R04002PS00L versus ABB OTDC400UFV11:
PDF page 1, row 15. Printed row: 27PV3032 + 27090027 | OTDC400UFV02 27PV3039 + 27090045 | LS7R04002PS00L 1500 V dc 400 A 2 2P Ungrounded | OTDC400UFV11 87P02041 | 87P11041. Socomec starred cells require jumpers; no composite assembly is reduced to a bare switch. Historical manufacturer-listed selection candidate, not a drop-in guarantee. Verify current ordering codes, ratings, circuit function, poles/wires, enclosure, mounting, approvals and application suitability. Bidirectional discovery does not imply symmetric technical interchangeability. No transitive cross is inferred.
Counts describe recorded relationships, not stock, sales, testing or independent qualification. Manufacturer-and-part identities remain separate. Indexing dates do not establish current specifications or availability.
Check current manufacturer documents and electrical, mechanical, environmental and application requirements before selecting a replacement.