{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"A9MEM3455C2","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"A9MEM3455C2","canonicalUrl":"https://aoctrl.com/schneider/A9MEM3455C2","factsUrl":"https://aoctrl.com/api/mcp/products/A9MEM3455C2","rawCanonicalId":null},"summary":{"shortDescription":"Schneider Electric Acti9 iEM3455 panel-mount energy meter, MPN A9MEM3455C2, accuracy class 0.5S active energy per IEC 62053-22, four-quadrant metering, LCD display, Modbus communication.","salesMarkdown":"## Mounting and wiring: DIN rail fit and terminal specifics Clip-on DIN rail mount, 3.5 in (90 mm) wide, 3.4 in (87 mm) tall, 2.7 in (69 mm) deep — fits alongside other Acti9 devices in the same rail; no gaps or spacers required. Voltage circuit terminals accept up to 2.5 mm², current circuit up to 6 mm²; torque to 0.5 N·m on voltage and I/O circuits, 0.8 N·m on current terminals. Strip lengths: 8 mm for current and voltage, 6 mm for I/O. White housing with local signalling: green power-on LED, yellow flashing LED for accuracy check or overload, yellow Modbus activity LED. Three-phase wiring supports 3P, 3P+N, or 1P+N connection. ## Lifecycle and standards compliance Listing complies with BS EN 61326-1, IEC 61326-1, EN 61010-1:2010 (and -2-30), UL 61010-1:2010, UL 61010-2-30, and ANSI C12.20. Pollution degree 2, IK08 impact rating, relative humidity 5–95% at 36 °C.","metaTitle":"Schneider A9MEM3455C2 Acti9 iEM3455, Class 0.5S","metaDescription":"Schneider A9MEM3455C2 Acti9 iEM3455 energy meter, class 0.5S active energy per IEC 62053-22. Measures four-quadrant energy, LCD display, Modbus. For billing/submetering. Active pro","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Color":"White","Depth":"2.7 in (69 mm)","Range":"Acti9","Width":"3.5 in (90 mm)","Height":"3.4 in (87 mm)","Category":"US10PL109786","Standards":"BS EN 61326-1 IEC 61326-1 EN 61326-1 BS EN 61010-1:2010 EN 61010-1:2010 IEC 61010-1:2010 UL 61010-1:2010 BS EN 61010-2-30 IEC 61010-2-30 EN 61010-2-30 UL 61010-2-30 ANSI C12.20","Input Type":"Low voltage current transformer 0.333 V or 1 V","9 Mm Pitches":"10","Display Type":"LCD display","Tariff Input":"Tariff 4)","Metering type":"Active, reactive, apparent energy (signed, four quadrant)","Mounting Mode":"Clip-on","Rated voltage":"100...277 V +/- 20 % 173...480 V +/- 20 %","Sampling rate":"32 samples/cycle","Accuracy class":"Class 0.5S active energy IEC 62053-22 Class 0.5S active energy ANSI C12.20","Market segment":"Buildings small building cost management: billing: main incomer Buildings small building cost management: billing: sub feeder Buildings small building cost management: billing: panelboard Buildings medium building cost management: billing: main incomer Buildings medium building cost management: billing: sub feeder Buildings medium building cost management: billing: panelboard Buildings large building cost management: billing: main incomer Buildings large building cost management: billing: sub feeder Buildings large building cost management: billing: panelboard Buildings multi-site cost management: billing: main incomer Buildings multi-site cost management: billing: sub feeder Buildings multi-site cost management: billing: panelboard Data center cost management: billing Healthcare cost management: billing Industry cost management: billing Buildings small building cost management: cost allocation: main incomer Buildings small building cost management: cost allocation: sub feeder Buildings small building cost management: cost allocation: panelboard Buildings medium building cost management: cost allocation: main incomer Buildings medium building cost management: cost allocation: sub feeder Buildings medium building cost management: cost allocation: panelboard Buildings large building cost management: cost allocation: main incomer Buildings large building cost management: cost allocation: sub feeder Buildings large building cost management: cost allocation: panelboard Buildings multi-site cost management: cost allocation: main incomer Buildings multi-site cost management: cost allocation: sub feeder Buildings multi-site cost management: cost allocation: panelboard Data center cost management: cost allocation Healthcare cost management: cost allocation Industry cost management: cost allocation","Output voltage":"5...40 V DC@50 mA","Technology Type":"Electronic","lifecycle_stage":"current","Local signalling":"Green indicator light power ON Yellow flashing LED accuracy checking alarm overload Yellow indicator light communications are active on the Modbus port (Modbus)","Mounting Support":"DIN rail","Number of inputs":"1 digital 0...5 V/11...40 V 24 V DC","Pollution degree":"2","Range Of Product":"Acti9 iEM3000","Device short name":"iEM3455","Network Frequency":"60 Hz 50 Hz","Number of Outputs":"1 digital (static)","Poles description":"3P + N 1P + N 3P","Relative humidity":"5...95 % 97 °F (36 °C)","Tightening torque":"Input/output circuit: 4.4 lbf.in (0.5 N.m) Philips screwdriver Voltage circuit: 4.4 lbf.in (0.5 N.m) Philips screwdriver Current circuit: 7.08 lbf.in (0.8 N.m) pozidriv screwdriver Communication: 4.4 lbf.in (0.5 N.m) Philips screwdriver","Device Application":"Sub billing Multi-tariff Partial meter","Operating altitude":"< 9842.52 ft (3000 m)","Measurement current":"1...32767000 mA","Type of measurement":"Active and reactive energy Active and reactive power Current Voltage","Nbr. of units in pkg.":"1","Wire stripping length":"Input/output circuit: 0.2 in (6 mm) Voltage circuit: 0.3 in (8 mm) Current circuit: 0.3 in (8 mm) Communication: 0.3 in (7 mm)","Maximum value measured":"99999999.9 kWh 99999999 MWh","Connections - terminals":"Current circuit screw terminals 0.009 in² (6 mm²) Voltage circuit screw terminals 0.004 in² (2.5 mm²) Input/output circuit screw terminals 0.002 in² (1.5 mm²) Communication screw terminals 0.004 in² (2.5 mm²)","IK degree of protection":"IK08","IP degree of protection":"IP40 front panel: conforming to IEC 60529 IP20 body: conforming to IEC 60529","Product or Component Type":"Energy meter","Communication port support":"Screw terminal block RS485","Communication port protocol":"Modbus RTU 9.6, 19.2 and 38.4 kbauds even/odd or none","Ambient Air Temperature for Storage":"-40...185 °F (-40...85 °C)","Ambient air temperature for operation":"-13...158 °F (-25...70 °C) - IEC"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$605.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/4bde066813133f98d639e3fec4e69474.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/A9MEM3455C2/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does this meter carry?","answer":"It meets BS EN 61326-1, IEC 61326-1, EN 61010-1:2010, UL 61010-1:2010, IEC 61010-2-30, UL 61010-2-30, and ANSI C12.20."},{"question":"What are the physical dimensions and color of this meter?","answer":"Width 3.5 in (90 mm), height 3.4 in (87 mm), depth 2.7 in (69 mm). Housing color is white."},{"question":"What voltage range does the meter accept?","answer":"Rated voltage is 100…277 V ±20% for line-to-neutral or 173…480 V ±20% for line-to-line connections."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/A9MEM3455C2","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/A9MEM3455C2 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}}