Littelfuse Current Transformers
Littelfuse offers a wide array of instrument-rated current transformers in 1-3 inch diameter openings, available in both Donut Style and Foot Mounted configurations. These transformers are designed for instrumentation and metering applications.
Product Attributes
- Brand: Littelfuse
- Voltage Class: 600V
- BIL Rating: 10kV
- Certification: cURus (WICC File E100575)
- Terminals: Brass (Foot Mounted models)
Technical Specifications
| Model | Style | Window Size | Current Ratio |
|---|---|---|---|
| CT-0050-D10 | Donut | 1.0" | 50:5 |
| CT-0075-D10 | Donut | 1.0" | 75:5 |
| CT-0100-D10 | Donut | 1.0" | 100:5 |
| CT-0150-D10 | Donut | 1.0" | 150:5 |
| CT-0200-D10 | Donut | 1.0" | 200:5 |
| CT-0300-D10 | Donut | 1.0" | 300:5 |
| CT-0200-D20 | Donut | 2.0" | 200:5 |
| CT-0300-D20 | Donut | 2.0" | 300:5 |
| CT-0400-D20 | Donut | 2.0" | 400:5 |
| CT-0500-D20 | Donut | 2.0" | 500:5 |
| CT-0050-F10 | Footed | 1.0" | 50:5 |
| CT-0100-F10 | Footed | 1.0" | 100:5 |
| CT-0150-F10 | Footed | 1.0" | 150:5 |
| CT-0200-F10 | Footed | 1.0" | 200:5 |
| CT-0300-F10 | Footed | 1.0" | 300:5 |
| CT-1200-F15 | Footed | 1.5" | 1200:5 |
| CT-0150-F20 | Footed | 2.0" | 150:5 |
| CT-0200-F20 | Footed | 2.0" | 200:5 |
| CT-0300-F20 | Footed | 2.0" | 300:5 |
| CT-0400-F20 | Footed | 2.0" | 400:5 |
| CT-0600-F20 | Footed | 2.0" | 600:5 |
| CT-0400-F30 | Footed | 3.0" | 400:5 |
| CT-0800-F30 | Footed | 3.0" | 800:5 |
Part Numbering System
CT - xxx - D10 / F10 / F15 / F20 / F30
- CT: Current Transformer
- xxx: Current Ratio (e.g., 050 for 50:5)
- D: Donut Style
- F: Footed Style
- 10: 1.0 inch window size
- 15: 1.5 inches window size
- 20: 2.0 inches window size
- 30: 3.0 inches window size
Disclaimer Notice Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/product-disclaimer.
2411192342_Littelfuse-CT-0200-F10_C6538814.pdf
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