{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5TT5032-2","brand":"Siemens","brandSlug":"siemens","productSlug":"5TT5032-2","canonicalUrl":"https://aoctrl.com/siemens/5TT5032-2","factsUrl":"https://aoctrl.com/api/mcp/products/5TT5032-2","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON Insta contactor, 5TT5032-2, 2 NO + 2 NC contacts, 400 V AC rated, 24 V AC/DC coil, IP20, 2 modular width units, DIN rail mount.","salesMarkdown":"The Siemens 5TT5032-2 is a SENTRON Insta contactor with a 2 NO + 2 NC contact configuration, rated for 400 V AC and controlled by a 24 V AC/DC coil. Rated at 400 V AC, this contactor handles line-to-line voltages common in three-phase industrial and commercial installations — think motor feeders, lighting circuits, or heating loads within that voltage class. The 24 V AC/DC coil means the control signal can come from a PLC output card (24 V DC) or an AC control transformer, giving flexibility in panel design. The 2 NO + 2 NC contact set provides one normally-open and one normally-closed pair for each pole, which is typical for switching a load while simultaneously signaling its state back to a controller. ## Installation and Thermal Management The manufacturer explicitly notes that spacers must be provided between adjacent devices to ensure adequate heat dissipation. With a power loss of 2.2 W per pole under rated AC conditions in hot operating state, the contactor generates measurable heat; stacking units without airflow gaps can lead to premature thermal degradation. Plan for at least a few millimeters of separation when populating a DIN rail.","metaTitle":"Siemens 5TT5032-2 SENTRON Insta Contactor, 2 NO + 2 NC, 400","metaDescription":"Siemens 5TT5032-2 SENTRON Insta contactor, 2 NO + 2 NC contacts, 400 V AC rated, 24 V AC/DC coil, IP20, 2 MW DIN rail. Active production, sourced to order. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Contactors"],"specifications":{"Depth":"71 mm","Width":"35 mm","Height":"90 mm","Maximum":"400 V","Minimum":"400 V","Rated Value":"24 V","lifecycle_stage":"current","at DC rated value":"24 V","Installation Depth":"64 mm","Product Brand Name":"SENTRON","Product Designation":"Insta contactor","Rated Value Maximum":"24 V","protection class IP":"IP20","Design Of The Product":"2 NO contacts 2 NC contacts","number of NC contacts":"2","number of NO contacts":"2","Installation Or Assembly Note":"provision must be made for spacers to ensure heat dissipation","Number Of Modular Width Units":"2","Type Of Voltage Of The Operating Voltage":"AC","Product Extension Installable Supplementary Devices":"Yes","Type Of Voltage Of The Operating Voltage For Actuation":"AC/DC","power loss [W] for rated value of the current at AC in hot operating state per pole":"2.2 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=401173&mlfb=5TT5032-2","alternativesUrl":"https://aoctrl.com/api/mcp/products/5TT5032-2/alternatives.json"},"ai":{"faq":[{"question":"What is 5TT5032-2's listed depth (71 mm) on this component line?","answer":"The depth is 71 mm, with an installation depth of 64 mm. The width is 35 mm (2 modular width units) and the height is 90 mm."},{"question":"Where can I buy 5TT5032-2?","answer":"The 5TT5032-2 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5TT5032-2","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/5TT5032-2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}