Description
Power Quality and Energy Measurement PEM533-251 Module
High-precision module for comprehensive power quality analysis and energy measurement in industrial and commercial electrical systems.
| Brand | PEM Technologies |
| Model | PEM533-251 |
| Voltage | 100-480 V AC |
| Country of Origin | Germany |
| Weight | 1.2 kg |
| Dimensions | 150 mm x 100 mm x 50 mm |
| Warranty | 2 years |
| Certifications | CE, UL, RoHS |
| SKU / MPN | PEM533-251 |
| What’s in the box | PEM533-251 Module, User Manual, Mounting Kit, Calibration Certificate |
| Measurement Accuracy | ±0.5% for voltage and current |
| Communication Interface | Modbus RTU over RS485 |
| Sampling Rate | Up to 10 kHz |
| Supported Parameters | Voltage, Current, Power, Energy, Harmonics, Power Factor |
| Operating Temperature | -10°C to 60°C |
| Mounting Type | DIN Rail |
Key benefits: Provides accurate and reliable power quality and energy data to optimize energy consumption, reduce downtime, and improve system efficiency.
Typical applications: Industrial automation, energy management systems, power distribution monitoring, commercial building energy audits, and renewable energy installations.
Order number: Power Quality and Energy Measurement PEM533-251 Module
Lifecycle: Active
Documentation: User manual, technical datasheet, calibration certificate available upon request
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.






James P. –
Product was exactly as described. Our engineers were pleased with the performance.