{"id":"abb-ot400u21-igs-file-ada2e0696a","name":"OT400U21","manufacturer":"ABB","category":"switchgear","description":"ABB OT400U21: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT400U21.IGS; OT400U21.STP.","equipment":["OT400U21"],"keywords":["OT400U21, igs-file","","OT400U21.IGS; 1SCC307704F0001; 1SCC307705F0001; OT400U21.STP","Switchgear and switchboards","switch","switch installation and operating arrangement","switching-equipment reference","OT400U21.IGS","OT400U21.STP"],"markets":["Global"],"marketNote":"Confirm the exact regional configuration against the selected manufacturer drawing.","kind":"drawing","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","officialEvidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","sourcePublisher":"ABB","formats":["IGS","STEP"],"availability":"direct","accessNote":"2 original files are available to download here. Manufacturer sources and revisions are listed below.","checkedAt":"2026-11-04","files":[{"id":"8c5fd31117ad7b11dec4","name":"OT400U21.igs","format":"IGS","purpose":"Manufacturer drawing reference OT400U21.IGS","url":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","availability":"direct","sha256":"8c5fd31117ad7b11dec42996ba1c408c8d16f0b02cf7926a860e698463779dfd","bytes":9881328,"retrievedAt":"2026-11-04T01:11:07Z","filenameBasis":"response-header","revision":"A","hosted":true,"redistribution":"unknown","documentNumber":"OT400U21.IGS","latestRevisionUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.IGS&LanguageCode=en&DocumentPartId=&Action=Launch","rightsReview":{"checkedAt":"2026-11-04","sources":["https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"],"note":"Reviewed the available source, embedded drawing text and archive notices. No explicit applicable redistribution prohibition was identified. Rights remain unknown; no licence or manufacturer endorsement is asserted."},"hostingBasis":{"policy":"no-explicit-prohibition","checkedAt":"2026-11-04","evidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","attribution":"ABB"},"delivery":{"kind":"original","name":"OT400U21.igs","format":"IGS","sha256":"8c5fd31117ad7b11dec42996ba1c408c8d16f0b02cf7926a860e698463779dfd","bytes":9881328,"includes":["OT400U21.igs"]},"downloadUrl":"https://eloragrid.ai/tools/cad-library/download/abb-ot400u21-igs-file-ada2e0696a/8c5fd31117ad7b11dec4"},{"id":"4d8d914a002c7da6788f","name":"OT400U21.stp","format":"STEP","purpose":"Manufacturer drawing reference OT400U21.STP","url":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","availability":"direct","sha256":"4d8d914a002c7da6788fbe4b3131597080d42a702feb435e34124b7d0da91ba8","bytes":6380685,"retrievedAt":"2026-11-04T04:30:10Z","filenameBasis":"response-header","revision":"A","hosted":true,"redistribution":"unknown","validation":"signature-checked","documentNumber":"OT400U21.STP","latestRevisionUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.STP&LanguageCode=en&DocumentPartId=&Action=Launch","rightsReview":{"checkedAt":"2026-11-04","sources":["https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"],"note":"Reviewed the available source, embedded drawing text and archive notices. No explicit applicable redistribution prohibition was identified. Rights remain unknown; no licence or manufacturer endorsement is asserted."},"hostingBasis":{"policy":"no-explicit-prohibition","checkedAt":"2026-11-04","evidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","attribution":"ABB"},"delivery":{"kind":"original","name":"OT400U21.stp","format":"STEP","sha256":"4d8d914a002c7da6788fbe4b3131597080d42a702feb435e34124b7d0da91ba8","bytes":6380685,"includes":["OT400U21.stp"]},"downloadUrl":"https://eloragrid.ai/tools/cad-library/download/abb-ot400u21-igs-file-ada2e0696a/4d8d914a002c7da6788f"}],"fileClasses":["manufacturer IGS file","manufacturer STEP file"],"configurationNote":"The supplied configuration is “OT400U21”. Keep those frame, mounting and accessory codes with the inserted drawing.","technicalFacts":[{"label":"Manufacturer reference","value":"OT400U21.IGS; OT400U21.STP","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"},{"label":"Document revision","value":"A","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"}],"drawingNumber":"OT400U21.IGS; OT400U21.STP","equipmentFacts":[{"label":"Equipment / resource","value":"OT400U21"},{"label":"Manufacturer","value":"ABB"},{"label":"Resource type","value":"Named drawing reference"},{"label":"Manufacturer drawing","value":"OT400U21.IGS; OT400U21.STP"},{"label":"Manufacturer reference","value":"OT400U21.IGS; OT400U21.STP"},{"label":"Document revision","value":"A"},{"label":"Listed file formats","value":"IGS, STEP"},{"label":"Listed files","value":"2"},{"label":"Available previews","value":"1 interactive model variants"},{"label":"Recorded revisions","value":"A"},{"label":"Source checked","value":"2026-11-04"},{"label":"Download access","value":"Email registration for site downloads; official source links are also available"}],"previewImage":"/tools/cad-library/preview/abb-ot400u21-igs-file-ada2e0696a/4d8d914a002c7da6788f?asset=4d8d914a002c7da6788fbe4b3131597080d42a702feb435e34124b7d0da91ba8&view=thumb&v=d706dbcc89b64c22","relatedReferences":[{"name":"Switchgear panel","url":"https://eloragrid.ai/objects/switchgear-panel"},{"name":"Switchboard","url":"https://eloragrid.ai/objects/switchboard"},{"name":"Ring main unit","url":"https://eloragrid.ai/objects/ring-main-unit"}],"fileChoiceGuidance":["OT400U21.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered. Use OT400U21.stp revision A for the supplied solid assembly in your 3D layout."],"plainEnglish":{"title":"Using the OT400U21 reference","introduction":"ABB OT400U21: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT400U21.IGS; OT400U21.STP.","example":"OT400U21.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered.","drawings":"OT400U21.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered. Use OT400U21.stp revision A for the supplied solid assembly in your 3D layout.","terms":[],"diagram":"flow","steps":["Identify OT400U21","Select the drawing or model","Check the mounting interface"],"caption":"The supplied configuration is “OT400U21”. Keep those frame, mounting and accessory codes with the inserted drawing.","sources":[{"label":"ABB source","url":"https://search.abb.com/library/Download.aspx?DocumentID=OT400U21.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"}],"questions":[{"question":"What can I use the OT400U21 reference for?","answer":"Use this switching-equipment reference for switch installation and operating arrangement. The supplied configuration is “OT400U21”. Keep those frame, mounting and accessory codes with the inserted drawing."},{"question":"Which manufacturer reference identifies this drawing?","answer":"ABB reference OT400U21.IGS; OT400U21.STP. The file list retains the original source and recorded revision."}],"checklist":["The supplied configuration is “OT400U21”. Keep those frame, mounting and accessory codes with the inserted drawing.","Check whether this reference is the switch body, an operating handle or another accessory. Handle and shaft references do not give the complete switch envelope or terminal clearances."]},"canonicalUrl":"https://eloragrid.ai/tools/cad-library/equipment/abb-ot400u21-igs-file-ada2e0696a"}