{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"ASI20MT4I4OSA","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"ASI20MT4I4OSA","canonicalUrl":"https://aoctrl.com/schneider/ASI20MT4I4OSA","factsUrl":"https://aoctrl.com/api/mcp/products/ASI20MT4I4OSA","rawCanonicalId":null},"summary":{"shortDescription":"AS-Interface - modular - standard - 4 I isolated - 3 O transistor 0.5 A - IP20","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":[],"specifications":{"Supply":"Actuactor: via external PELV supply Sensor: via external PELV supply","Addressing":"Standard","Fixing mode":"By 2 screws diameter: 3 mm on panel Clip-on on 35 mm symmetrical DIN rail, operating position: horizontal","Parameter bits":"Not used","Product weight":"0.09 kg","Switching time":"1 ms at OFF to ON for actuator side 1 ms at ON to OFF for actuator side","lifecycle_stage":"unknown","Drop-out voltage":"0.3 V at Ith (actuator side)","Flame retardance":"V0 conforming to UL 94","Housing material":"Polycarbonate","Local signalling":"1 LED (green) for AS-Interface power on 1 LED (green) for auxiliary supply on 1 LED (red) for no data exchange on AS-Interface (on steady), peripheral fault (flashing) 8 LEDs (yellow) for input/output status","Pollution degree":"2 conforming to EN/IEC 60664-1","Range of product":"Advantys","Shock resistance":"15 gn for 11 ms conforming to EN/IEC 60068-2-27","Current consumption":"15 mA on no load for AS-Interface line","Input compatibility":"2 or 3-wire PNP conforming to IEC 61131-2 Type 2","Number of addresses":"0...31","Overvoltage category":"II conforming to EN/IEC 60664-1","Vibration resistance":"+/-1 mm (f = 2...13.2 Hz) 1 gn (f = 13.2...100 Hz)","Discrete input number":"4 isolated discrete input(s)","Electrical connection":"Removable terminal block for actuator side Removable terminal block for AS-Interface line Removable terminal block for sensor side","Discrete output number":"4 transistor (0.5 A)","Minimum output current":"0.5 mA","Overcurrent protection":"Built-in, electronic (actuator side)","Dielectric test voltage":"0.5 kV between AS-Interface line and transistor outputs conforming to EN/IEC 60364-4-41","Discrete output voltage":"19.2...30 V DC conforming to IEC 60947-5-1","IP degree of protection":"IP20 conforming to EN/IEC 60529","Maximum leakage current":"0.5 mA at 30 V (actuator side)","Output fallback position":"State 0 if watchdog tripped","Product or component type":"Modular interface","[Us] rated supply voltage":"26.5...31.6 V DC for AS-Interface line","AS-Interface compatibility":"V2.1","Current state 0 guaranteed":"<= 2 mA (sensor side)","Current state 1 guaranteed":">= 6 mA (sensor side)","Thermal current per common":"2 A (actuator side)","Voltage state 0 guaranteed":"< 5 V for sensor side","Voltage state 1 guaranteed":"> 11 V for sensor side","Thermal current per channel":"0.5 A (actuator side)","Maximum sensor supply current":"200 mA","Resistance to fast transients":"2 kV conforming to EN/IEC 61000-4-4","Resistance to radiated fields":"10 V/m conforming to EN/IEC 61000-4-3","[Ie] rated operational current":"0.5 A, operating rate 0.5 A, operating rate <6 cyc/mn DC-13 conforming to IEC 60947-5-1 (actuator side)","Ambient air temperature for storage":"-40...85 °C","Ambient air temperature for operation":"-20...60 °C","Resistance to electrostatic discharge":"6 kV conforming to EN/IEC 61000-4-2","Actuator sensor interface profile [AS-i]":"S7.0.F.E"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$192.21","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/9c4463d85b6edcf1cb709be500f88378.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/ASI20MT4I4OSA/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/ASI20MT4I4OSA","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/ASI20MT4I4OSA when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}