{"id":"abb-t3-3p-4p-interlock-between-2-overlying-cb-edc739b37e","name":"T3 3p-4p interlock between 2 overlying CB","manufacturer":"ABB","category":"breakers","description":"ABB T3 3p-4p interlock between 2 overlying CB: breaker or breaker-accessory reference for breaker compartment and mounting interfaces. Manufacturer reference 1SDH000551R0001.","equipment":["T3 3p-4p interlock between 2 overlying CB"],"keywords":["T3 3p-4p interlock between 2 overlying CB","","1SDH000551R0001","Switchgear and switchboards","breaker","breaker compartment and mounting interfaces","breaker or breaker-accessory reference"],"markets":["Global"],"marketNote":"Confirm the exact regional configuration against the selected manufacturer drawing.","kind":"drawing","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SDH000551R0001&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=E","officialEvidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SDH000551R0001&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=E","sourcePublisher":"ABB","formats":["DXF"],"availability":"request","accessNote":"Source-only. Open the manufacturer reference or request the drawing for your selected equipment.","checkedAt":"2026-11-04","files":[{"id":"699b10612a4eedcbaf0e","name":"1SDH000551R0001.dxf","format":"DXF","purpose":"Manufacturer drawing reference 1SDH000551R0001","url":"https://search.abb.com/library/Download.aspx?DocumentID=1SDH000551R0001&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=E","availability":"direct","sha256":"699b10612a4eedcbaf0e3d7ca654c0f629918fa06b85abd89f9ef24b8e4f6c79","bytes":1122590,"retrievedAt":"2026-11-04T01:01:03Z","filenameBasis":"response-header","revision":"E","hosted":false,"redistribution":"restricted","validation":"signature-checked","documentNumber":"1SDH000551R0001","latestRevisionUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SDH000551R0001&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch","rightsReview":{"checkedAt":"2026-11-04","sources":["https://search.abb.com/library/Download.aspx?DocumentID=1SDH000551R0001&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=E"],"note":"Copying or disclosure expressly prohibited. The original and previews derived from it remain off the public delivery list."}}],"fileClasses":["manufacturer DXF file"],"configurationNote":"The supplied configuration is “T3 3p-4p interlock between 2 overlying CB”. Keep those frame, mounting and accessory codes with the inserted drawing.","technicalFacts":[{"label":"Manufacturer reference","value":"1SDH000551R0001","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SDH000551R0001&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=E"},{"label":"Document revision","value":"E","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SDH000551R0001&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=E"}],"drawingNumber":"1SDH000551R0001","equipmentFacts":[{"label":"Equipment / resource","value":"T3 3p-4p interlock between 2 overlying CB"},{"label":"Manufacturer","value":"ABB"},{"label":"Resource type","value":"Named drawing reference"},{"label":"Manufacturer drawing","value":"1SDH000551R0001"},{"label":"Manufacturer reference","value":"1SDH000551R0001"},{"label":"Document revision","value":"E"},{"label":"Listed file formats","value":"DXF"},{"label":"Listed files","value":"1"},{"label":"Available previews","value":"Manufacturer source / drawing request"},{"label":"Recorded revisions","value":"E"},{"label":"Source checked","value":"2026-11-04"},{"label":"Download access","value":"Use the official manufacturer source or request the exact drawing"}],"relatedReferences":[{"name":"Air circuit breaker","url":"https://eloragrid.ai/objects/ga-air-circuit-breaker"},{"name":"Moulded-case circuit breaker","url":"https://eloragrid.ai/objects/ga-moulded-case-circuit-breaker"}],"fileChoiceGuidance":["Use 1SDH000551R0001.dxf revision E for editable DXF drawing geometry. Keep its original layers and dimension annotations when inserting the drawing."],"plainEnglish":{"title":"Using the T3 3p-4p interlock between 2 overlying CB reference","introduction":"ABB T3 3p-4p interlock between 2 overlying CB: breaker or breaker-accessory reference for breaker compartment and mounting interfaces. Manufacturer reference 1SDH000551R0001.","example":"Use 1SDH000551R0001.dxf revision E for editable DXF drawing geometry. Keep its original layers and dimension annotations when inserting the drawing.","drawings":"Use 1SDH000551R0001.dxf revision E for editable DXF drawing geometry. Keep its original layers and dimension annotations when inserting the drawing.","terms":[],"diagram":"flow","steps":["Identify T3 3p-4p interlock between 2 overlying CB","Select the drawing or model","Check the mounting interface"],"caption":"The supplied configuration is “T3 3p-4p interlock between 2 overlying CB”. Keep those frame, mounting and accessory codes with the inserted drawing.","sources":[{"label":"ABB source","url":"https://search.abb.com/library/Download.aspx?DocumentID=1SDH000551R0001&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=E"}],"questions":[{"question":"What can I use the T3 3p-4p interlock between 2 overlying CB reference for?","answer":"Use this breaker or breaker-accessory reference for breaker compartment and mounting interfaces. The supplied configuration is “T3 3p-4p interlock between 2 overlying CB”. Keep those frame, mounting and accessory codes with the inserted drawing."},{"question":"Which manufacturer reference identifies this drawing?","answer":"ABB reference 1SDH000551R0001. The file list retains the original source and recorded revision."}],"checklist":["The supplied configuration is “T3 3p-4p interlock between 2 overlying CB”. Keep those frame, mounting and accessory codes with the inserted drawing.","Use the exact frame, pole and mounting configuration named by this reference. Door drilling, connection and accessory drawings describe those interfaces rather than a complete switchboard."]},"canonicalUrl":"https://eloragrid.ai/tools/cad-library/equipment/abb-t3-3p-4p-interlock-between-2-overlying-cb-edc739b37e"}