{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5TT5801-2","brand":"Siemens","brandSlug":"siemens","productSlug":"5TT5801-2","canonicalUrl":"https://aoctrl.com/siemens/5TT5801-2","factsUrl":"https://aoctrl.com/api/mcp/products/5TT5801-2","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON insta contactor, 5TT5801-2, 1 NO + 1 NC, 230 V AC 20 A switching, 24 V AC coil, 18 mm wide, IP20.","salesMarkdown":"The 230 V AC / 20 A main contact rating covers resistive and moderate inductive loads such as lighting circuits, small heating elements, or contactor-driven motor starters within that current envelope. The 24 V AC coil is standard for building-management or PLC-driven control loops — verify your control transformer matches AC coil voltage, not DC, because the coil impedance and dropout characteristics differ. The 1 000 W incandescent lamp switching capacity gives a practical ceiling for lighting banks; exceeding it risks contact welding on inrush. The manufacturer explicitly notes that spacers are required between adjacent units to dissipate the 1.7 W per-pole heat loss; stacking them tight without air gaps will shorten service life. ## Panel integration Supplementary devices (auxiliary contact blocks, surge suppressors) can be added to the side or top via the product's extension interface.","metaTitle":"Siemens 5TT5801-2 SENTRON Insta Contactor, 230V AC 20A, 24V","metaDescription":"Siemens 5TT5801-2 SENTRON insta contactor, 1 NO + 1 NC, rated 230V AC 20A, 24V AC coil. Active production. Quoted to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Contactors"],"specifications":{"Depth":"71 mm","Width":"18 mm","Height":"90 mm","Maximum":"230 V","Minimum":"230 V","Rated Value":"24 V","lifecycle_stage":"current","Installation Depth":"0 mm","Product Brand Name":"SENTRON","Product Designation":"Insta contactor","Rated Value Maximum":"24 V","protection class IP":"IP20","Design Of The Product":"1 NO contact 1 NC contact","number of NC contacts":"1","number of NO contacts":"1","Installation Or Assembly Note":"provision must be made for spacers to ensure heat dissipation","Number Of Modular Width Units":"1","Type Of Voltage Of The Operating Voltage":"AC","Product Extension Installable Supplementary Devices":"Yes","Type Of Voltage Of The Operating Voltage For Actuation":"AC","Switching Capacity Active Power With Incandescent Lamp Load":"1 000 W","power loss [W] for rated value of the current at AC in hot operating state per pole":"1.7 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$63.60","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/6b1b875d95fd5b45c0f9dff486f26244.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=125084&mlfb=5TT5801-2","alternativesUrl":"https://aoctrl.com/api/mcp/products/5TT5801-2/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5TT5801-2","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/5TT5801-2 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}}