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Schneider Electric A9MEM3455C2

Schneider A9MEM3455C2 Acti9 iEM3455, Class 0.5S

MPNA9MEM3455C2
Active

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.

$605.00Ref. price · indicative, final on quote
Schneider Electric A9MEM3455C2 datasheet (PDF)
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MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

A9MEM3455C2 key specifications
ParameterValue
Input typeLow voltage current transformer 0.333 V or 1 V
Display typeLCD display
Metering typeActive, reactive, apparent energy (signed, four quadrant)
Technology typeElectronic
Range of productActi9 iEM3000
Type of measurementActive and reactive energy Active and reactive power Current Voltage
Product or component typeEnergy meter
Voltage100...277 V +/- 20 % 173...480 V +/- 20 %
Output voltage5...40 V DC@50 mA
Measurement current1...32767000 mA
Network frequency60 Hz 50 Hz
I/O channels1 digital 0...5 V/11...40 V 24 V DC

All specifications

A9MEM3455C2 additional specifications
ParameterValue
Poles description3P + N 1P + N 3P
IK degree of protectionIK08
IP degree of protectionIP40 front panel: conforming to IEC 60529 IP20 body: conforming to IEC 60529
Communication port supportScrew terminal block RS485
Communication port protocolModbus RTU 9.6, 19.2 and 38.4 kbauds even/odd or none
Mounting modeClip-on
Mounting supportDIN rail
Wire stripping lengthInput/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)
Connections - terminalsCurrent 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)
Pollution degree2
Relative humidity5...95 % 97 °F (36 °C)
Operating altitude< 9842.52 ft (3000 m)
ColorWhite
Depth2.7 in (69 mm)
Width3.5 in (90 mm)
Height3.4 in (87 mm)
StandardsBS 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
RangeActi9
CategoryUS10PL109786
9 mm pitches10
Sample rate32 samples/cycle
AccuracyClass 0.5S active energy IEC 62053-22 Class 0.5S active energy ANSI C12.20
Market segmentBuildings 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
Local signallingGreen indicator light power ON Yellow flashing LED accuracy checking alarm overload Yellow indicator light communications are active on the Modbus port (Modbus)
Device short nameiEM3455
Tightening torqueInput/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 applicationSub billing Multi-tariff Partial meter
Maximum value measured99999999.9 kWh 99999999 MWh
Ambient air temperature for storage-40...185 °F (-40...85 °C)
Ambient air temperature for operation-13...158 °F (-25...70 °C) - IEC

Product details

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.

Frequently asked questions

What compliance documentation does this meter carry?

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.

What are the physical dimensions and color of this meter?

Width 3.5 in (90 mm), height 3.4 in (87 mm), depth 2.7 in (69 mm). Housing color is white.

What voltage range does the meter accept?

Rated voltage is 100…277 V ±20% for line-to-neutral or 173…480 V ±20% for line-to-line connections.

MPN
A9MEM3455C2