Test Switch Adapters (290)
$974.40
Bring Test Switch Functionality to Sites That Don’t Have One.
The TESCO Test Switch Adapters (Catalog No. 290) provide a safe, portable solution for testing transformer-rated meter sites that lack a permanent test switch. Designed to work seamlessly with the TESCO 6330 Meter Site Analyzer, these adapters plug directly into the meter socket to instantly create a secure, test-ready interface.
Description
By replicating the correct terminal layout for specific meter forms, the Test Switch Adapters allow utilities and field crews to run accuracy, burden, and in-service tests without panel modifications or permanent installations. Their compact design makes them ideal for field use, improving efficiency while minimizing the risk of CT secondary opening or wiring errors.
Key Features
- Plugs directly into meter socket for instant test-ready connection
- No permanent wiring or panel modifications required
- Compact and portable design for on-site meter accuracy and burden testing
- Improves safety by reducing CT secondary opening risks
- Compatible with TESCO 6330 Meter Site Analyzer
Available Models:
| Catalog No. | Meter Form | Use Case |
|---|---|---|
| 290-13T | 9S/8S/6S | Full-feature 13-terminal adapter |
| 290-8T | 5S | 8-terminal adapter |
| 290-6T4S | 4S | 6-terminal adapter (4S layout) |
| 290-6T3S | 3S | 6-terminal adapter (3S layout) |
Product Documents
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Disclaimer:
TESCO Metering reserves the right to modify product designs, specifications, features, and documentation at any time as part of our continuous improvement process. All information is provided “as is” and may change without prior notice. While TESCO® strives for accuracy, completeness, and technical reliability, customers should verify the latest product details before making purchasing or engineering decisions. For confirmation of current specifications or application suitability, please contact TESCO® directly.