CT-0400-D20 | 400:5 CT/ 2 IN. WINDOW/ DONUT Pack of 10 | Littelfuse

**CT-0400-D20 Current Transformer by Littelfuse** Littelfuse's CT-0400-D20 Current Transformer offers a compact, high-performance solution for industrial and commercial applications. With a 400:5 current ratio and 2-inch window diameter, this transformer effectively reduces current levels for monitoring and measurement purposes. Its robust construction ensures reliable operation in harsh environments. The CT-0400-D20 features a rugged, flame-resistant case that protects against shock, vibration, and extreme temperatures. Its core material provides high linearity and accuracy over a wide frequency range. Applications for the CT-0400-D20 include power monitoring, fault detection, and protection in electrical circuits. Its donut design allows for easy installation around existing conductors, making it a convenient and cost-effective solution. **Specifications:** * Current Ratio: 400:5 * Window Diameter: 2 inches * Accuracy: ±1% * Frequency Range: 50/60Hz * Temperature Range: -25°C to +85°C Our HVAC supply store offers the best prices and fast shipping for all your CT-0400-D20 Current Transformers. Contact us today for more information or to place an order.