Schneider Electric – A9MEM2105 – Acti9 iEM2105 Modular Single-Phase Power Meter

Main Features

• Device: Modular single-phase power/energy meter (Acti9 iEM2105 series)

• Voltage & Current: Direct connection for 230 V AC (±20%) single-phase supply; measures up to 63 A  

• Measurement Accuracy: Active energy Class 1 compliant with IEC 62053‑21; records active/reactive power and energy  

• Display: 5‑digit LCD for real-time readings; pulse LED indicates energy registration  

• Sampling & Outputs: 32 samples per cycle averaging; includes a pulse output (24 V DC / 18 mA or 230 V AC / 100 mA)  

• Mounting & Size: 36 mm DIN-rail width; clip-on mounting; weighs approximately 0.135 kg  

• Certifications & Protection: IEC 61557‑12 and IEC 62053‑21 standards; CE marked; front protection rated IP50, IK05; operation between –20 °C and +70 °C  

• Typical Use: Ideal for sub-billing applications — monitoring consumption per unit, floor, or system section in commercial and industrial installations