Description
Measuring Current Transformer Current Transformer STW3 Model High Accuracy
High precision current measurement with robust design for industrial and commercial applications.
| Brand | Measuring Current Transformer |
| Model | STW3 |
| Voltage | Up to 600V |
| Country of Origin | Germany |
| Weight | 0.5 kg |
| Dimensions | 80 x 60 x 40 mm |
| Warranty | 2 years |
| Certifications | CE, RoHS, UL |
| SKU / MPN | STW3-100A-HA |
| What’s in the box | Current Transformer STW3, Installation Manual, Mounting Hardware |
| Accuracy Class | 0.5% |
| Primary Current Rating | 100A |
| Secondary Current | 5A |
| Frequency Range | 50/60 Hz |
| Insulation Level | 3 kV |
| Operating Temperature | -20°C to 60°C |
Key benefits: Provides highly accurate current measurement with minimal phase error, durable construction for long service life, and easy installation for various electrical systems.
Typical applications: Energy monitoring, power distribution panels, industrial automation, and electrical metering systems.
Order number: Measuring Current Transformer Current Transformer STW3 Model High Accuracy
Lifecycle: Active
Documentation: Installation guide and technical datasheet 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.






Steven R. –
Good technical parameters, exactly as datasheet. Easy to commission.