# A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf) A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf): ABB manufacturer DXF resource, document FPTE307975.DXF, revision -. Use it to coordinate the selected primary-equipment or protection-panel arrangement. ## Equipment and file summary Equipment / resource: A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf) Manufacturer: ABB Resource type: Named drawing reference Manufacturer drawing: FPTE307975.DXF Listed file formats: DXF Listed files: 1 Available previews: 1 drawing previews Recorded revisions: - Source checked: 2026-11-03 Download access: Email registration for site downloads; official source links are also available ## Related GA references - [Protection relay IED](https://eloragrid.ai/objects/ga-protection-relay-ied) - [Power quality meter](https://eloragrid.ai/objects/ga-power-quality-meter) Canonical page: https://eloragrid.ai/tools/cad-library/equipment/abb-a45-a50-a75-4-pole-contactors-ra5-1-interface-relay-dxf-2a0e525d Manufacturer: ABB Entry type: Named drawing reference Part number: Not specified — select exact configuration Category: Protection & metering Formats: DXF Market discovery: Global Access: Direct download Official source: https://search.abb.com/library/Download.aspx?DocumentID=FPTE307975.DXF&LanguageCode=en&LanguageCode=fr&DocumentPartId=&Action=Launch Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=FPTE307975.DXF&LanguageCode=en&LanguageCode=fr&DocumentPartId=&Action=Launch&DocumentRevisionId=- Source checked: 2026-11-03 Download the verified original here. The manufacturer source is linked for revision checks; preview images are for inspection and the original drawing supplies the design dimensions. Manufacturer library discovery does not establish regional certification. Match the listed frame, terminal arrangement and accessories to the project. Original DXF drawing for A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf); ABB document FPTE307975.DXF ## In plain English ### What the equipment does A contactor is an electrically operated switch. A small control signal operates its mechanism to switch a separate power circuit. ### A simple example When coordinating A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf) in substations, place the documented arrangement beside the adjacent equipment and compare its fixing and connection access with the source drawing. ### What the drawings help you do Use FPTE307975.dxf for A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf). DXF is the supplied drawing format; the preview shows the source sheet. A matching STEP model is not included. Match ABB document FPTE307975.DXF revision - when checking a replacement. ### Before using this reference - Match the configuration named “A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf)”; terminal direction, mounting version and pole options can change the outline. - Use ABB document FPTE307975.DXF, revision -, to check the mounting and connection details before placing this item in the assembly. - Read the actual dimensions and notes in FPTE307975.dxf; a 2D outline does not provide a complete 3D assembly. ### Which ABB source identifies A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf)? The acquired file is FPTE307975.dxf, document FPTE307975.DXF, revision -. The manufacturer source and pinned original link appear below. ### Does the preview establish installation clearances? No. Use the installation requirements for A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf) and the selected assembly to reserve cable and service access. ### Terms - CAD: Computer-aided design files used to prepare drawings and models. - Revision: The recorded version of a drawing or model. Concept diagram: Identify the named configuration → Check the manufacturer drawing → Coordinate mounting and connections A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure. - [ABB official source](https://search.abb.com/library/Download.aspx?DocumentID=FPTE307975.DXF&LanguageCode=en&LanguageCode=fr&DocumentPartId=&Action=Launch&DocumentRevisionId=-) ## Which file should I choose? Use FPTE307975.dxf for A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf). DXF is the supplied drawing format; the preview shows the source sheet. A matching STEP model is not included. Match ABB document FPTE307975.DXF revision - when checking a replacement. ## Official files - FPTE307975.dxf (DXF): https://search.abb.com/library/Download.aspx?DocumentID=FPTE307975.DXF&LanguageCode=en&LanguageCode=fr&DocumentPartId=&Action=Launch&DocumentRevisionId=- Site download: https://eloragrid.ai/tools/cad-library/download/abb-a45-a50-a75-4-pole-contactors-ra5-1-interface-relay-dxf-2a0e525d/original Hosting basis: no-explicit-prohibition; publisher attribution: ABB; reviewed: 2026-11-03 Rights review: Public ABB Library metadata, original file header and extracted document notices were inspected. No explicit prohibition was identified in this specific original or the library terms link. Copyright remains with ABB; no redistribution licence is asserted.; evidence: https://library.abb.com/, https://library.abb.com/privacy, https://search.abb.com/library/Download.aspx?DocumentID=FPTE307975.DXF&LanguageCode=en&LanguageCode=fr&DocumentPartId=&Action=Launch&DocumentRevisionId=- Purpose: Original DXF drawing for A45, A50, A75 4-pole contactors + RA5-1 interface relay (.dxf); ABB document FPTE307975.DXF; acquired: true; redistribution: unknown; SHA-256: 3bfa4c5510650926af22f1e4d66621ae2fc346531ff3084953bddd4034ce98c4; revision: - Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.