Description
Power Quality and Energy Measurement PEM333-251P Unit
Advanced power quality and energy measurement unit designed for precise monitoring and analysis in industrial and commercial electrical systems.
| Brand | Schneider Electric |
| Model | PEM333-251P |
| Voltage | 3x 230/400 V AC |
| Country of Origin | France |
| Weight | 1.2 kg |
| Dimensions | 96 x 96 x 65 mm (WxHxD) |
| Warranty | 2 years |
| Certifications | CE, UL, IEC 61000-4-30 Class A |
| SKU / MPN | PEM333-251P |
| What’s in the box | PEM333-251P unit, user manual, mounting accessories, communication cable |
| Measurement Parameters | Voltage, Current, Power, Energy, Power Factor, Frequency |
| Communication Interface | Modbus RTU (RS485) |
| Display | Backlit LCD with multi-parameter display |
| Accuracy Class | Class 0.5S for energy measurement |
| Operating Temperature | -10°C to +55°C |
| Mounting Type | Panel mount |
| Power Supply | 85-265 V AC/DC |
Key benefits: Provides accurate and reliable power quality and energy data to optimize energy consumption, improve system efficiency, and support preventive maintenance.
Typical applications: Industrial plants, commercial buildings, energy management systems, and electrical distribution monitoring.
Order number: Power Quality and Energy Measurement PEM333-251P Unit
Lifecycle: Active
Documentation: User manual, installation guide, and communication protocol available online.
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






David L. –
Very sturdy enclosure, IP rating seems genuine. Good value for money.