{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3SF3210-1CV00-0BA2","brand":"Siemens","brandSlug":"siemens","productSlug":"3SF3210-1CV00-0BA2","canonicalUrl":"https://aoctrl.com/siemens/3SF3210-1CV00-0BA2","factsUrl":"https://aoctrl.com/api/mcp/products/3SF3210-1CV00-0BA2","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS 3SF3210-1CV00-0BA2 communication-capable position switch, mechanical, AS-i insulation displacement connection, 1 NC positive-opening contact, IP65, molded-plastic block housing EN 50047, rounded plunger.","salesMarkdown":"The Siemens 3SF3210-1CV00-0BA2 is a communication-capable position switch with an integrated AS-i (Actuator-Sensor Interface) adapter, designed for direct connection to an AS-i network without a separate gateway module. It uses a mechanical active principle with a rounded plunger actuator and a positive-opening switching function — meaning the NC contact is mechanically forced open when the plunger is depressed, regardless of weld or spring failure. This positive-opening behavior (confirmed by the product function flag) is what makes it suitable for safety-related limit switching in machine guarding applications where a fail-safe state must be guaranteed. The housing is a molded-plastic block design per EN 50047, measuring 50 mm wide, with screw fixing for panel or machine-frame mounting. The switch head is rounded with a 6 mm outer diameter plunger. Protection class IP65 means the enclosure is dust-tight and protected against water jets — adequate for washdown areas in food processing or packaging lines, though not for submersion or high-pressure spray. Electrical connection is via the AS-i insulation displacement method — the flat cable is pressed into the contact slots without stripping, which speeds installation on a bus line. The switch carries one NC (normally closed) auxiliary contact and no NO contacts, so it's a single-channel safety input. ## Integration notes Mounts via screw fixing to a flat panel or machine frame — no DIN rail provision on this block-style housing. The 50 mm width matches the EN 50047 footprint, so it fits standard cutouts for limit switches of this class. The AS-i insulation displacement connection uses the standard two-wire flat cable; no additional bus coupler is needed at the switch itself, but the AS-i network requires a master at the controller end. The rounded plunger actuator has a 6 mm diameter and is designed for overtravel — it can be depressed past the switching point without damage, which is useful when the cam or dog on the machine continues moving after actuation. The positive-opening NC contact provides a direct mechanical link between plunger position and contact state, so it can be wired into a safety circuit without relying on spring return alone.","metaTitle":"Siemens 3SF3210-1CV00-0BA2 Position Switch, AS-i, 1 NC, IP65","metaDescription":"Siemens 3SF3210-1CV00-0BA2 communication-capable position switch with AS-i adapter, 1 NC positive-opening contact, IP65, molded-plastic housing EN 50047. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Safety Interlock Switches"],"specifications":{"lifecycle_stage":"current","Active Principle":"mechanical","Fastening Method":"screw fixing","Product Designation":"communication-capable position switch","protection class IP":"IP65","Design Of The Housing":"block, EN 50047","Shape Of The Switch Head":"rounded","Material Of The Enclosure":"molded-plastic","Type Of Electrical Connection":"AS-i insulation displacement method","Design Of The Actuating Element":"rounded plunger","Design Of The Switching Function":"positive opening","Outer Diameter Of The Switch Head":"6 mm","Product Function Positive Opening":"Yes","Ambient Temperature During Operation":"-25 ... +60 °C","reference code according to IEC 81346-2":"B","Design Of The Housing According To Standard":"Yes","number of NC contacts for auxiliary contacts":"1","number of NO contacts for auxiliary contacts":"0"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/3SF3210-1CV00-0BA2/alternatives.json"},"ai":{"faq":[{"question":"What is the switching function of this position switch?","answer":"It uses a positive-opening switching function (NC contact mechanically forced open by the plunger), making it suitable for safety-related limit switching."},{"question":"What type of electrical connection does this switch use?","answer":"It uses the AS-i insulation displacement method — the flat AS-i cable is pressed into contact slots without stripping insulation, simplifying bus installation."},{"question":"What is the protection class and where can it be used?","answer":"IP65 — dust-tight and protected against water jets. Suitable for washdown environments in food, beverage, or packaging lines, but not for submersion or high-pressure spray."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3SF3210-1CV00-0BA2","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/3SF3210-1CV00-0BA2 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}}